This document discusses tire derived products and their use in LEED construction. It provides an overview of CalRecycle's purpose to manage waste disposal and recycling efforts in California. It then discusses various tire derived products that can be used in construction applications like flooring, mats, pavers and more. The document provides examples of specific projects that have used tire derived products along with the benefits and amounts of waste tires diverted. It also discusses available resources, standards, funding assistance and health and safety research related to tire derived products and LEED construction.
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Tire Derived Products & LEED Construction - IFMA LA Event Presentation
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Tire Derived ProductsTire Derived Products
& LEED Construction& LEED Construction
Disclaimer:Disclaimer: CalRecycle makes no warranty, expressed or implied, and assumes no liability for the information containedCalRecycle makes no warranty, expressed or implied, and assumes no liability for the information contained
in this presentation. References to individual businesses and their products do not constitute an endorsement byin this presentation. References to individual businesses and their products do not constitute an endorsement by
CalRecycle. Any mention of commercial products or processes shall not be construed as an endorsement of suchCalRecycle. Any mention of commercial products or processes shall not be construed as an endorsement of such
products or processes.products or processes.
3. 33
Working to protect public health and the
environment by effectively and
efficiently managing California’s waste
disposal and recycling efforts.
Divisions:
Administration, Finance & Information Technology Services
Materials Management and Local Assistance
Recycling
Waste Permitting, Compliance and Mitigation
CalRecycle PurposeCalRecycle Purpose
4. 44
California generates ~40 Million Waste Tires AnnuallyCalifornia generates ~40 Million Waste Tires Annually
40 Million Tires = 5,681 Miles
Distance from San Francisco to New York City…….. AND BACK!
5. 55
Waste TiresWaste Tires
Negative Impacts
Hazardous
Potential for fire and toxic
chemicals from smoke
Public Health
Tires are a breeding
ground for mosquitoes
Environmental
Air, water and land pollution with
potential public health effects
Aesthetic
Ugly piles of tires stockpiled on a
parcel of land
2 Major Threats: Pests and Fire
6. 66
CalGreen Standards
Regional materials
Recycled content
Enhanced durability and
reduced maintenance
Weather resistance and
moisture management
Heat island effect
Cool roof
Hardscape alternatives
Potable water reduction
LEED v4 Credits
Rainwater management
Heat island effect
Outdoor Water Use
Building life-cycle impact
Green purchasing
Local Sourcing of raw
materials
Low-emitting materials
Acoustical performance
Exterior noise control
Design innovation
TDPs Contribute to
LEED Credits & CalGreen Standards
7. 77
Requirement ResourcesRequirement Resources
Standards and Specification Development Resources:
CA Dept. of Public Health Standard Practice (Section 01350)
CALGreen- State Green Building Standards Code
www.bsc.ca.gov/Home/CALGreen.aspx
C&D Debris Recyclers (CALGreen 50% diversion required) resource:
www.calrecycle.ca.gov/condemo/recyclers
7
8. 88
Health & Safety ResearchHealth & Safety Research
2003 Building Materials Emissions Study (BMES)
2011
Tire-Derived Rubber Flooring Chemical Emissions Indoor
More research Findings are posted at:
www.calrecycle.ca.gov/greenbuilding/Materials/Research/TireStudy.htm
8
11. 1111
Market Incentive FundsMarket Incentive Funds
Tire-Derived Product Grant Program
Eligible: Public schools, CA cities, counties and state agencies
Reimbursement Grant
Max $150K/applicant, based on $5 for passenger tire equivalent diverted
Contact CalRecycle (916) 341-5062 or grants@calrecycle.ca.gov
High Performance Incentive (HPI) Grant
•Supplemental grant available on school-related projects with high performance
attributes, such as energy efficiency, water conservation, and other sustainable
building elements.
•More info at: www.dgs.ca.gov/opsc/Programs/highperformanceincentivegrantprogram.aspx
Tim Hegedus, Project Manager (916) 375.4672 timothy.hegedus@dgs.ca.gov
Janna Shaffer, Supervisor (916) 376.1822 janna.shaffer@dgs.ca.gov
12. 1212
Market Incentive Funds ContinuedMarket Incentive Funds Continued
Highway Safety Improvement Program (HSIP) and Cycle 3 High Risk Rural
Road Program (HR3)
HSIP ~ $100 Million / HR3 ~ $15 Million
Jim Day HSIP/HRRR Coordinator (530) 741-5116 james_p_day@dot.ca.gov
Bike Transportation Account
$7.2 Million
Deborah Lynch (916) 653-0036 deborah.lynch@dot.ca.gov
Environmental Enhancement and Mitigation (EEM) Program
$10 Million Annually
Brenda Herron(916) 653-6930 brenda.herron@dot.ca.gov
13. 1313
Locations of Installed Tire-Derived ProductsLocations of Installed Tire-Derived Products
City of Los AngelesCity of Los Angeles
Locations statewide are listed at: http://goo.gl/maps/VoPu
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TDP PricingTDP Pricing
Some TDPs typically have higher initial costs than
competing products
But these TDPs usually have lower life-cycle costs
because they
Are more durable
Reduce replacement and maintenance costs
Plus, TDPs often provide other performance or
safety benefits
15
16. 1616
Product Approximate Initial Price*
Pour-in-Place Playground Surfacing $8 - $17 per square foot**
Pour-in-place Sidewalks $9 - $17 per square foot**
Rubber Mulch $2.25 per square foot
Sidewalk Tiles $9 - $13 per square foot
TDP Pricing ExamplesTDP Pricing Examples
* These prices do not account for life-cycle cost savings related to reduced
maintenance and/or replacement costs associated with TDPs.
** About $3 - $5 per square foot accounts for installation costs.
17. 1717
Construction ProductsConstruction Products
Product benefits may include:
Durable & resilient in all climates
Low maintenance & easy installation
Enhanced comfort & safety
Reduced noise levels from sound absorption
Absorbs & retains less heat than
traditional counterparts
Enhanced permeability reduces storm
water run-off
Potential LEED ® v4 Credits:
Rainwater Management
Environmental Product Declaration
Sourcing of Raw Materials
Enhanced Acoustical Performance
Exterior Noise Control
Innovation in Design
Potential LEED ® v4 Credits:
Rainwater Management
Environmental Product Declaration
Sourcing of Raw Materials
Enhanced Acoustical Performance
Exterior Noise Control
Innovation in Design
18. 1818
Case Study: Erosion Control BlocksCase Study: Erosion Control Blocks
CalExpo
California tires diverted from landfills:
7,000 tires
In 2008 CalExpo installed a quarter mile
long retaining wall made from dense
recycled rubber blocks and rebar
Benefits:
Durable to outside elements
Consistent size – each block replaces
two typical gravel bags
Sturdy recycled rubber blocks
effectively provide erosion control
effectively control Stormwater
Savings:
Less cost for materials and permitting
fees.
20. 2020
Case Study: Preventative Tire SealantCase Study: Preventative Tire Sealant
Street Sweepers at a Public Works Division
Savings:
California tires diverted from landfills: ¾ tire for each 5 gallon container of tire sealant
Each flat tire costs ~$150 in terms of driver down time and tire patching labor
Pre-sealant puncture rates between 1 and 6 repaired tires/month
$1900 (1x) to install sealant vs. $13,700 annually to repair
Benefits:
Sealant helps the tires maintain air pressure resulting in better gas mileage
Street sweeper drivers finish their routes uninterrupted by flats
21. 212121
Anaheim Hilton Hotel
Options for leaking roof:
$1,000,000 to replace roof
$450,000 to repair roof
Best option: $150,000 to
reseal roof
Case Study: Cool Roof Rated SealantsCase Study: Cool Roof Rated Sealants
Benefits:
California tires diverted from landfills: 2,000
Energy savings
Reduction of carbon emissions
Mitigation of the heat island effect where dark, non-reflective
hardscapes and buildings absorb heat
24. 2424
Roofing Membranes
Chrisman Pumping Plant
Benefits:
Contains ~8% recycled rubber which contributes to the system’s waterproof
qualities
Durable waterproof layer is flexible and can withstand hot temperatures
Heat welding creates strong bonds with adjacent pieces
California tires diverted from
landfills: 157 tires
The 300 mils thickness ensures
the roofing can handle foot
traffic
The roof was then coated with a
cool roof rated coating to meet
Title 24 and reduce energy
consumption
30. 3030
Recycled Rubber TilesRecycled Rubber Tiles
Designed to be long lasting.
Easy to install with no tools required.
Provides great footing for horses while allowing drainage.
Lightweight, unlike conventional rubber mats.
Easy to clean and maintain.
33. 3333
Rubber RollsRubber Rolls
Product benefits may include:
Environmental
Economic
Health & Community
Potential LEED ® v4 Credits:
Building Product Disclosure and Optimization
Environmental Product Declaration
Building Product Disclosure and Optimization
Sourcing of Raw Materials
Potential LEED ® v4 Credits:
Building Product Disclosure and Optimization
Environmental Product Declaration
Building Product Disclosure and Optimization
Sourcing of Raw Materials
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Flooring & MatsFlooring & Mats
Product benefits may include:
Durability & wear-ability
Low installation & maintenance costs
Reduced injuries & enhanced comfort
Non-skid surface & slip resistance in
both wet / dry conditions
Reduced fatigue & improved productivity
Potential LEED ® v4 Credits:
Building Life-Cycle Impact Reduction
Building Product Disclosure and Optimization
Environmental Product Declaration
Building Product Disclosure and Optimization
Sourcing of Raw Materials
Acoustic Performance
Potential LEED ® v4 Credits:
Building Life-Cycle Impact Reduction
Building Product Disclosure and Optimization
Environmental Product Declaration
Building Product Disclosure and Optimization
Sourcing of Raw Materials
Acoustic Performance
36. 363636
Concerto Lofts, Los Angeles, CA
Solair Condos, Los Angeles, CA
Benefits:
California tires diverted from landfills: 55,000
Reduces the noise from foot traffic, televisions
and stereos
Superior impact sound isolation required for
multi-family, condominium and commercial
installations
Resilience of tire rubber maintains its form over
time
Durable compared to other underlayment
materials
Case Study: Flooring UnderlaymentCase Study: Flooring Underlayment
37. 3737
Case Study: Reusable Flooring TilesCase Study: Reusable Flooring Tiles
Barrett-Jackson car auction
Car auctions and trade show exhibits display
flooring is often made of carpet.
By using recycled rubber tiles that snap
together, exhibit flooring can be cleaned and
reused many times
Savings:
Carpet- 1 to 2 uses for exhibit events,
recycled rubber tiles are reused at multiple
events
Benefits:
California tires diverted from landfills: 676
Life cycle greenhouse gas emissions for
multiple-use recycled rubber tiles are a
fraction of greenhouse gas emissions from
carpeting that is used twice
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Outdoor Surfacing, Pavers & TilesOutdoor Surfacing, Pavers & Tiles
Product benefits may include:
Durable and resilient to various climates
and exposure to elements
Resistant to fading and cracking
Low installation and maintenance costs
Reduced injuries and enhanced comfort
Non-skid surface & slip resistance in both
wet /dry conditions
Permeable surface, depending on product
Potential LEED ® v4 Credits:
Rainwater Management
Heat Island Reduction
Environmental Product Declaration
Sourcing of Raw Materials
Potential LEED ® v4 Credits:
Rainwater Management
Heat Island Reduction
Environmental Product Declaration
Sourcing of Raw Materials
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Case Study: Outdoor PaversCase Study: Outdoor Pavers
Contra Costa County Fairgrounds, Antioch, CA
Benefits:
California Tires diverted from
landfills: 6,469 tires
Shock-absorbing
Anti-skid surface
Water Permeable
Durable in hot and cold climates
Reduced tripping hazard compared
to concrete pad
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Accessibility Ramps, Paths & SidewalksAccessibility Ramps, Paths & Sidewalks
Product benefits may include:
Enhanced durability & resilience
Easy maintenance & installation
Enhanced safety & reduced liability
Enhanced comfort
Absorbs and retains less heat than concrete
Reduced storm water run-off
depending on product permeability
Potential LEED ® v4 Credits:
Rainwater Management
Heat Island Reduction
Environmental Product Declaration
Sourcing of Raw Materials
Potential LEED ® v4 Credits:
Rainwater Management
Heat Island Reduction
Environmental Product Declaration
Sourcing of Raw Materials
41. 4141
Accessibility Ramps, Paths & SidewalksAccessibility Ramps, Paths & Sidewalks
Product Types
Sidewalks
Paths, Trails & Tracks
Ramp End Landings
Tree Wells
Vancouver 2010
Winter Olympics
Used rubber tiles
from recycled tires
instead of asphalt
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Liberty Station, San Diego, CA
Made from 100% California recycled tires
California tires diverted from landfills: 3,200
tires
Benefits:
Compliance with federal ADA access laws
codified in local building requirements
These recycled rubber tire ramps have no
load-weight limitations
Unlike other construction materials such as
aluminum, wood and plastic
Installation of recycled tire rubber
accessibility ramps do not require jack-
hammering or sawing
Case Study: Accessibility RampsCase Study: Accessibility Ramps
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100% Recycled Rubber for Pigmented100% Recycled Rubber for Pigmented
Pervious Pavement for walkwaysPervious Pavement for walkways
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Multipurpose Pavements & TracksMultipurpose Pavements & Tracks
Elementary School in PetalumaElementary School in Petaluma
California tires diverted from
landfills: 7,627
California tires diverted from landfills: 15,000
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Pour in Place & Tree WellsPour in Place & Tree Wells
Monrovia High SchoolMonrovia High School
52. 5252
Examples of the color black used on aExamples of the color black used on a
sidewalk retrofitsidewalk retrofit
Plastic concerns
53. 5353
Solid Surfaces, Pavers, Bound Mulch & TilesSolid Surfaces, Pavers, Bound Mulch & Tiles
Product Types
Patios & Decks
Walkways
Courtyards
Pool Decks &
Hot Tub Areas
Sports Arenas
Ski Resorts
Water Parks
54. 5454
• Central Region Elementary
#18
• South Region Elementary #6
• Kaiser Watts Learning Center
• South Region High School #15
• South Region Span K-8 #1
LAUSD projects with Playground TilesLAUSD projects with Playground Tiles
55. 5555
Case Study: Playground TilesCase Study: Playground Tiles
Glen Paul School, Eureka, CAGlen Paul School, Eureka, CA
BEFORE
Woodchips float on puddles
Mushrooms grow
AFTER
Improved safety
Increased access for students with
disabilities
California tires diverted from landfills: 14,825 tires
“The tiles have made a big difference. Kids bounce off them when they fall and
are surprised that they don’t get hurt.” -Tess Ives, Principal
56. 5656
patchpatch ASTM TestASTM Test
Pour-in-PlacePour-in-Place
Potential LEED ® v4 Credits:
Rainwater Management
Environmental Product Declaration
Sourcing of Raw Materials
Potential LEED ® v4 Credits:
Rainwater Management
Environmental Product Declaration
Sourcing of Raw Materials
57. 575757
Livermore Area Recreation and
Park District
California tires diverted from
landfills: 3,281 tires
Benefits:
Requires less maintenance
Less frequent replenishment
vs. sand and wood
Meets ASTM F1292 and ASTM
F1951 standards
Case Study: ParksCase Study: Parks
58. 585858
Snowden Elementary & Hester
Elementary School
California tires diverted from
landfills: 29,986 tires
Benefits:
Safer surface cushions child’s fall
Eliminates splinters
Fade reducing colorant coating
Long lasting and durable
Tires diverted from the landfill
Meets ASTM F1292 and ASTM
F1951 standards
Case Study: Playground MulchCase Study: Playground Mulch
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Savings
Reduced labor, maintenance and
replacement of wood chips every
few years
The bark controls weed growth,
reduces dust, provides excellent
drainage and is long lasting
Case Study: Landscaping BarkCase Study: Landscaping Bark
Benefits:
Durable
Aesthetically pleasing
Diverts tires from landfills
Redding Recycling and Transfer Station
California tires diverted from landfills: 6,183 tires
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Case Study: Rubber MulchCase Study: Rubber Mulch
“We are located right against the foothills near a county park,
and the landscape generates weeds very quickly. This mulch
prevents weeds from growing and provides cushioning for
falls.” - Deputy Sheriff Devin Fontana
Santa Clara County Sheriff’s
Office, Training Academy
California tires diverted
from landfills: 10,500
Prevents weeds
Reduced mulch erosion
Discourages animals
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Humboldt State University
California tires diverted from
landfills: 30,000 tires
Savings:
Water bill
Soil amendments
Fertilizers
Lawn mower fuel
Maintenance labor
Case Study: Sport FieldCase Study: Sport Field
Benefits:
Extended field use to year round activity.
Reduces the university’s need to rent space off-site to accommodate group
activities that require field time.
ASTM F1292 and ASTM F1951 Certified
67. 6767
Sports SurfacingSports Surfacing
Product benefits may include:
Durable & resilient surface
Easy maintenance & installation
Slip resistant & traction in both
wet / dry conditions
Enhanced cushioning & comfort
walking / running
Enhanced safety and reduced injuries from falls
Enhanced performance as shock absorption reduces stress on joints, muscles, legs & back
Potential LEED ® v4 Credits:
Rainwater Management
Environmental Product Declaration
Sourcing of Raw Materials
Low Emitting Materials
Potential LEED ® v4 Credits:
Rainwater Management
Environmental Product Declaration
Sourcing of Raw Materials
Low Emitting Materials
69. 6969
Traffic Related ProductsTraffic Related Products
Product benefits may include:
Durable & resilient to various climates
and exposure to elements
Low installation & maintenance
Weighs less than many non-recycled
product substitutes
Reduced cost
Variety of product options
Potential LEED ® v4 Credits:
Environmental Product Declaration
Sourcing of Raw Materials
Potential LEED ® v4 Credits:
Environmental Product Declaration
Sourcing of Raw Materials
70. 7070
Case Study: Tire StopsCase Study: Tire Stops
Dow Chemical
Installed 400 three ft. tire stops in their parking lot
California tires diverted from landfills: 800 tires
Benefits
Lasts longer compared to
conventional concrete
Maintenance free
Easy to install
Lightweight
Reduced risk of damage to
vehicles
71. 717171
Throughout California
1 – 3 tires used in sign base
Provides stability for a variety of
portable signs
Maybe used in pedestrian zones near
K-12 schools, in parking garages and at
public events
Traffic ProductsTraffic Products
Benefits:
Heavy weight of the recycled tire
rubber provides stability
Rubber bases are reboundable or
detach upon impact
Divert scrap tires from the landfill
72. 7272
Rubberized Asphalt ConcreteRubberized Asphalt Concrete
Product benefits may include:
Durable & long lasting
Resistant to cracking
Cost-efficient installation
Low maintenance costs
Enhanced traction & visibility in wet
weather, leading to fewer accidents
Enhanced comfort due to noise reduction
RAC Contact: Nate Gauff 916-341-6686
Potential LEED ® NC v3 Credits:
Stormwater Design (SS Credits 6.1 & 6.2)
Heat Island Effect (SS Credits 7.1 & 7.2)
Recycled Content (MR Credit 4)
Regional Materials (MR Credit 5)
Innovation in Design (ID Credit 1)
Potential LEED ® NC v3 Credits:
Stormwater Design (SS Credits 6.1 & 6.2)
Heat Island Effect (SS Credits 7.1 & 7.2)
Recycled Content (MR Credit 4)
Regional Materials (MR Credit 5)
Innovation in Design (ID Credit 1)
74. 7474
Discussion/Questions?Discussion/Questions?
NEW 2014 TDPs Catalog on-line at:
www.calrecycle.ca.gov/Tires/Products/Catalog
Contains product specification sheets, etc.
Vendor List:
www.calrecycle.ca.gov/Tires/Products/Vendors.pdf
We hope this presentation
has been informative.
Let us know how we might improve.
Editor's Notes
This presentation provides a menu of options for use of tire derived products. Vendor listing hardcopy has been provided along w/ a brochure. A follow-up email containing PDFs of this PPT and the vendor listing will be sent to those who provide us w/ their email.
Let them know that they will be receiving: a copy of the power point so they can click through the various links imbedded in presentation and navigate to various websites and vendor lists
Request they pass around and fill out the sign-in sheet and point out the Product Evaluation Form
Request they complete Product Evaluation Form during the course of the presentation as we use it for evaluating interest among our audiences so we can provide the industry with some valuable feedback
The state does not endorse any one company’s product. Rather we seek to put you in contact with all vendors so that you may make an informed choice about the best product for your project.
LEED credits available are posted on many of the product slides (via green bubble).
The agenda and we welcome your feedback at the end…
We’re going to:
Touch broader on CalRecycle’s purpose
The health and safety findings regarding these products
LEED Resources that are available to you when considering these products with your clients (Architects) or considering the installation of these products
As well as potential funding assistance that’s available
(Jennifer or Leidos rep) will review a range of products that are available on the market and discuss their benefits
Finally, we’ll finish with any final thoughts, feedback or questions you might have.
CalRecycle’s government oversight work and structure.
CA Integrated Waste Mgmt. act of 1989 (AB939) legislation requires that 50% of CA waste be diverted.
CIWMB now CalRecycle is charged w/ its implementation oversight/compliance, enforcement and includes permitting of solid waste facilities, local assistance towards meeting the mandate.
CalRecycle is the State Agency in charge of protecting public health and the environment by managing California’s waste and recycling efforts
(Most CalRecycle reps delivering presentation will be from the Materials Management and Local Assistance division)
CA generates 40 million waste tires/year… enough to stretch from San Fran to NYC and back.
Assuming 9 inch tire width per passenger tire; 2,907 miles from SF to NYC.
Tires are one of our most abundant waste materials that we are charged with managing effectively
On average, California’s generate 40 Million scrap tires each year. If you line 40 million tires, with an average 9 inch width, you’ll span 5,600 miles which is the distance from San Fran to NYC and back (as the crow flies).
We want to divert whole tires from going into landfills because they create pockets of air and have a tendency to “float” creating an adverse effect to the design and engineering of most landfills
Whole tires are banned from most landfills and priced differently because they may end up in momo-landfills
With the ban from most landfills and special fees to dispose tires, there’s the potential for tires to be stockpiled or illegally dumped in our environment which we also want to avoid.
Why is this a concern to the state? Aside from being aesthetically displeasing when piled, they create the threat of pests or fires. We want to prevent any hazards that impact public H&S.
When a new tire is purchased, a disposal fee is paid that goes towards the management of the waste tire hauler manifest system, regulations enforcement, market development for tire products (RAC, TDA, TDPs), among other things.
Tracy fire, others due to illegal dumping waste tire piles create large sprawling piles that have the potential to catch fire which are very difficult to extinguish. Now very few small dumps remain.
Mosquitoes, rodents, health & sanitation issues w/ these as they can collect water and create breeding gorunds.
Seeking to divert 90% by 2015 ; currently at 82%.
Throughout this presentation you’ll see green boxes that demonstrate the potential for each product’s Leadership in Energy and Environmental Design (LEED) credits.
Including features on slide and more:
Locally derived (minimize transport)
recycled content products
TDPs can contribute to Green construction -- the wave of now and the future.
CalRecycle’s Statewide Technical and Analytical Resources division Provides Technical Assistance via Standards Development:
including information regarding:
Tire-Derived Rubber Flooring Study
To follow-up the Building Materials Emission Study (BMES), the CIWMB funded the Tire-Derived Rubber Flooring Chemical Emissions Study: Laboratory Study Report. The goals of the study were to develop health based Indoor Reference Exposure Levels (iRELs) for four chemicals and to further study the emissions from tire-derived Rubber (TDR) and new rubber (NR) flooring products. The TDR Flooring study concluded:
CDPH Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers, Version 1.1 (2010)
California Department of Public Health (CDPH) developed Section 01350 in 2000 for the State’s East End Project in Sacramento as a way to test building materials for VOCs and formaldehyde.
A health based protocol using reference exposure limits for chemicals.
Updated in 2004 and again in 2010
CALGreen- Worked with the various agencies lead by the Building Standards Commission in development of green code.
2010 update effective January 1, 2011.
CHPS- National non-profit- Develops a master list of Criteria, similar to LEED, developed by experts across the Country for the construction of High Performance Schools. Allows regional or local versions to be adopted, the California Criteria were last updated in 2009.
CalRecycle is a Charter member and currently has a seat on the Board of Directors as well as on numerous Technical committees developing criteria.
Databases:
C&D Database lists material recyclers, searchable by county and material type, self-reporting
CHPS products dB- Lists product by type and by attribute, single or multiple (e.g. recycled content and or low-emitting), and also by level of certification (manufacturer self-certified or third party tested)
Most of these products are outdoor applications, a few are indoor. User must follow manufacturer’s guidance for off-gassing in all situations. Additionally, we have numerous report regarding public health impacts of recycle tires posted on-line.
Findings include:
Recycled content products performed about the same as virgin content products;
Both product categories have the potential to emit chemicals of concern;
Low-emitting building materials are readily available;
To ensure they are low-emitting, all building products should be tested using CDPHSection 01350 indoor air quality protocols;
Proper ventilation plays an important role in good indoor air quality.
Tire Products had some very high emissions of unknown VOCs- recommended further study AND testing, currently being done
Extra info. (just FYI – don’t need to speak this part)
CSI = The Construction Specifications Institute www.csinet.org
Tire Flooring study (2010)
Currently in draft form for internal review- expect to release within the next couple of months
Examined VOC emissions from various TDR and new rubber floorings and decline over time
Used CDPH 01350
Preliminary findings and recommendations will deal with issues such as:
VOC screening to determine indoor use
Emissions for interior-only use vs. exterior use products
emission rates over time
pre-occupancy flush out periods
Numerous reports on various products posted on our web
Research includes materials emissions (VOCs, formaldehyde), abrasion testing, air quality, more.
Typical School Procurement Safety documentation required:
Material safety data sheets (MSDS)
Material product descript; cut sheet; describe how installed (troweled, sprayed-on, etc.) & maintenance required.
Letter from manufacturer if no prop 65 docs. Must be on company letterhead disclosing info. required by prop 65.
Any proprietary or trade secret ingredients must be disclosed.
No Lead, mercury, etc. verification. – verify product contains no heavy metals
1) TDP grants are most relevant to product procurement. See call or email info. on slide. Note: Angela Gilliam 341-6460 runs program.
funded at $3.4 million annually, targets cities and counties with awards to offset costs of tire-derived products (such as mulch, playground covers, rubberized sidewalks, etc.) web:
www.calrecycle.ca.gov/Tires/Grants/Product
2) IF a state agency/department/entity audience, note SABRC program.
3) The High Performance Incentive (HPI) grant is a supplemental grant available to districts with projects that have increased costs associated with high performance attributes in school facilities. $60 Million pot of money.
4) If relevant to audience: Recycling Market Development Zone (RMDZ) Loans (Businesses)
Economic development to fuel new businesses, expand existing ones (equipment), create jobs, and divert waste from landfills. www.calrecycle.ca.gov/rmdz; 916/341-6600
This slide shows funding resources via Dept. of Transportation aka Caltrans
8/27/14: EEM is now a part of the Active transportation program. http://www.dot.ca.gov/hq/LocalPrograms/atp/ The next grant cycle occurs in March 2015.
HSIP is ongoing.
Next cycle 2014?
Safe Routes to School Programs
$45 Million for 2 year cycle - Deadline was March 30, 2012
http://www.dot.ca.gov/hq/LocalPrograms/saferoutes/saferoutes.htm
We created a map to show locations of TDP installations, public ones where possible.
Top left- United Sports Surfacing of America (USSA), Mid left- USSA PolyTurf, bottom left- Tot Turf,
Upper right- Rubber Sidewalks Inc., Mid right- Rubber Designs, red track-generic surface, bottom right- West Coast Rubber
Many TDPs are competitive on price, but Some TDPs typically have higher initial costs than competing products
But these TDPs usually have lower life-cycle costs because they
Are more durable
Last longer and
Reduce replacement and maintenance costs
Plus, TDPs often provide other performance or safety benefits
We’ve surveyed several companies that make various products to help give you an idea of prices. However, these don’t reflect for savings from longer life or reduced maintenance labor cost.
Left- Modular Rubber Drains, Middle two are right- Eco Blok sand bag replacements
Contact Info: Retaining wall blocks by Eco-Blok, contact Tom Horan
Location: CalExpo, 1600 Exposition Blvd., Sacramento, CA 95815
Overview: During rainstorms at the CalExpo fairgrounds, Stormwater used to flow down the hill from the horse racetrack to the road below. To prevent the hillside soil and eucalyptus leaves from washing down the steep hill and into the roads and water system, CalExpo used sandbags. When the bags broke, sand added to the sediment in the Stormwater runoff, exactly what CalExpo was trying to prevent.
A quarter-mile concrete retaining wall was going to cost hundreds of thousands of dollars and would require permitting. Given budget constraints and the need for a quick solution, CalExpo installed a one-foot retaining wall made from dense recycled rubber blocks.
The block shape, which is concave at one end and convex at the other, creates a tight seal between the rubber blocks. Two holes in each block allow the blocks to be stacked and staked for stability.
CalRecycle provided grant funding for the project in order to showcase the use of recycled tires. The recycled rubber wall cost a fraction of what a concrete wall would have. CalExpo was able to order the blocks and install them in a matter of days.
Manufacturing process: Massive steel wheels mechanically grind up tires into smaller and smaller pieces. Steel and nylon belt residue is removed. Polyurethane binder is added to the crumb rubber and the mixture poured into an 800-pound mold. The mold heats up, compresses the rubber and polyurethane mixture then releases the 24” x 12” x 4” block. Curing happens partly before the mold releases the block and partly afterward.
2 top EcoBlok, center left- Hyperseal, center right- MD technology, lower left Hyperseal, lower center and right- MD technologies, Center Top: Kirkhill roofing product
Some of the coatings product contains recycled glass. For example, the cool top coat. The silica in the typical coatings were replaced by the crumb rubber with other tweaks. Primer - contains crumb rubber, no recycled glass.
Top Coat (white) - contains NO crumb rubber, have recycled glass and glass spheres.
Two coats of primer and two coats of the top coat will create a very nice water resistant roof.
Contact info: Tire sealant by reRubber, contact Joe Ho
Historically the Los Angeles County Public Works Department has replaced or repaired one to six tires per street sweeper per month. Road Maintenance Division 4 street sweepers frequently run over nails, bolts and other sharp objects on their daily routes resulting in punctures to the tires. As does their Ford F150 pick-up truck, that is driven 45-50 miles per day on and off of the highway. Prior to using the tire sealant, a punctured tire resulted in two to three hours of down time for both the truck and the driver.
In October 2012, the LA County Public Works Division 4 Vehicle Shop installed this recycled rubber tire sealant into each of the six large tires of its 8 vehicle fleet
The average time to install the tire sealant is 30 minutes per tire.
Historically the life of the street sweeper tire was two years. Based on the positive results of using this recycled rubber tire sealant, District 4 has adopted the Best Management Practices (BMP) of installing the tire sealant when a tire is replaced.
Manufacturing Process: Water and finely ground crumb rubber are the key components of this recycled rubber tire sealant. To apply, the product is pumped in through the tire’s valve stem. The manufacturer recommends rotating the tire to distribute the product evenly inside of the tire. This can also be accomplished by driving the vehicle at 60 mph for a few miles.
Contact info: HyperSeal, contact: Brian Sherman left since case study was researched
Product Manufacturer: HyperSeal
Product Names: Hyperflex Primer; HyperGlass Cool Topcoat
This roof repair was done on the out buildings at Hearst Castle. This is the same product as on the Anaheim Hilton. This slide shows the prep work and the rubberized primer – made with the recycled rubber.
These photos show the application of the top, cool roof layer, which is made with recycled glass.
Contact Info: FastTorch roofing by MB Technology, contact Bahman Behbehani
Location: Chrisman Pumping Plant, 4201 Sabodan St., Bakersfield, CA 93313
California tires diverted from landfills: 157 tires
Fastorch and EcoTorch Roof Membranes provided by MB Technology
Overview: The California Aqueduct moves water collected in the Sierra Nevada, Northern California and Central California down to Southern California. Most pumping stations serve to convey water to the next pumping station in this system. Chrisman Pumping Plant in Bakersfield feeds the Edmonton Pumping Plant which sends water 1,926 feet over the Tehachapi Mountains.
Installers removed the old roof and laid down a two-ply SBS modified bitumen roofing system over tapered insulation. The 300 mils thickness ensures the roofing can handle foot traffic. The manufacturer adds cryogenically size-reduced tire crumb rubber to an asphalt base to improve elasticity, elongation and durability. The roofing system is then reinforced with a tough polyester and fiberglass mat and surfaced with aluminum foil or white granules. The membrane can be applied with cold adhesive or a heat weld application. The roof was then coated with a cool roof rated membrane to meet the requirements of California Title 24 and reduce energy consumption. This new roofing system contains approximately eight percent recycled rubber which contributes to the system’s waterproof qualities.
These plants house energy-intensive pumps and the maintenance staff who watch over them. In 2011, maintenance staff noticed the old asphalt roof on the 50-year old Chrisman Pumping Plant was leaking and needed to be replaced. With summertime high temperatures in the 90s and 100s, the facilities manager knew a new, lighter roof would reflect heat and keep their air conditioning bills down.
***cool roof-rated membrane sealant is made by MBT also, as mentioned in the last slide.
Meets California Building Energy Efficiency Standards Title 24 requirements. Although this project was not LEED certified, the roofing system would contribute four points if it were a LEED certified green building project.
Some of the coatings product contains recycled glass. For example, the cool top coat. The silica in the typical coatings were replaced by the crumb rubber with other tweaks. Primer - contains crumb rubber, no recycled glass.
Top Coat (white) - contains NO crumb rubber, have recycled glass and glass spheres.
Two coats of primer and two coats of the top coat will create a very nice water resistant roof.
Generic mats, several manufacturers…Ag Link, Rubber Designs pictured
Mike said he tells Caltrans that these thick flooring mats make a nice alternative to storing heavy equipment rather than using wooden pallets or 2 by 4s
Denise said some places use these tiles with hay on it. Last very long.
Dog Bone
Made by Swisstrax: Rubbertrax
Left Photo: South Point Hotel & Casino
Right Photo: Stable in Thermal, CA
A full 1/4” drainage channel through the bottom of the tiles eliminates any puddles during washing.
Delamo “Green Clean” product line only – rubber and plastic 100% post-consumer
Provided through Delamo and only comes in black. If you are interested in these products you should request your custodial supplier to source Delamo Clean Green.
www.delamo-mfg.com/GreenClean.asp
Weed abatement mats are made by several companies. If laid at the onset they can be placed with an applicator truck and posts can be punched through them. There are a few other uses for these TDPs as shown on the next slide. We love hearing about different ways TDPs are used in addition to their intended uses. Also, the industry is open to hearing about products that you think could or should be made with waste tire content.
Rubber Designs (now located in Georgia) supplied this image. USRR also makes a weed abatement rolled mat like this called Weed Abatement Rolled-Matting System (WARMS).
USRR’s WARMS comes in 50 ft rolls, 200 ft rolls or cut to any length at 4 ft intervals.
Repurposing examples in this slide & next: USRR weed abatement mats/ rolls, can be used as temporary walkway, HOWEVER they have not been tested for ADA
Point of this slide and previous, is to demonstrate how they are rolled and look when it is installed. I.e.: walkway between portable classroom, when done they can roll it up and use it again.
Rubber Designs product (now located in Georgia) has a rolled weed abatement mat that DOES meet ADA compliance. Their roll is 15 ft. long and 1 in thick.
USRR’s Weed Abatement Rolled-Matting System comes in 50 ft roll, 200 ft roll or custom length and is only ½ thick. USRR product has not been tested for ADA compliance.
These ADA compliant walkways that can be used as temporary walkways during construction or over sand.
Demonstrate how to meet disability walk way certification. Or Temporary walkway during construction.
CA State Parks use this for special events for ADA compliance. Like weddings.
Left-Swisstrax, center USRR, right-West coast anti fatigue mat
Contact info: Quiet Sound II flooring underlayment by U.S. Rubber, contact Rick Snyder
California tires diverted from landfills: 30,000 tires for Concerto lofts and 25,000 tires for Solair condos
Overview: In high density housing, noise level is an important issue. One key to sound dampening lies with the flooring underlayment. Installing recycled rubber underlayment below wood or ceramic flooring reduces the noise that migrates from foot traffic, televisions and stereos
In the Concerto Lofts in downtown Los Angeles, architect Herb Nadel specified recycled tire underlayment below the half-inch engineered hardwood flooring. The general contractor installed 165,000 sq. ft. of the sound dampening recycled rubber underlayment in the 23-story mixed-use building. Installation of the recycled tire underlayment was part of the reason this building was able to achieve a LEED Gold rating.
Years installed: 2008 and 2009
Manufacturing process: High valued recycled tire crumb rubber is mixed with binders and extruded into a log formation and then sliced into rolled underlayment.
Contact info: Reusable flooring tiles by Swisstrax, contact Randy Nelson
Location: Barrett-Jackson car auction, Orange County, CA
Barrett-Jackson holds a series of collector car auctions in California, Arizona and Nevada. In the picture above, recycled rubber floor tiles were used to showcase cars in Orange County, California, in 2012.
Over 40,000 square feet of reusable black tiles were used in this installation.
The black tiles were made from recycled tires and recycled plastic.
After the show, the tiles were reclaimed by the manufacturer who sold one-quarter of them to garages then cleaned and reused the rest at the next event.
ASTM standards: ASTM D638; ASTM D4060; ASTM D2240; ASTM F137; ASTM C1028; UL94 2006
Tiles by US Rubber Recycling
Denise said it will last 5-8 years at most.
California tires diverted from landfills: 6,469
Shock-absorbing surface
Reduced tripping hazard compared to broken concrete pad
Anti-skid surface
Water permeable
Durable in hot and cold climates
Left-United Sports Surfacing of America, (USSA), middle-Rubber Sidewalks Inc., right-Safe Path Products access ramps for portable classrooms
Left-SafePath products, Top-Rubber Sidewalks Inc. (RSI), Bottom Middle - United Sports Surfacing of America, Inc. (USSA), Right - Treewell
Contact info; transition ramps by Safe Path Products, contact Tim Vander Heiden
Transition Ramps - Liberty Station
Liberty Station is a mixed use development at the site of the former Naval Training Center which trained 30,000 troops for World War II. It is being renovated into office space, restaurants, shops and schools. It’s this beautiful old complex of historic buildings. Because it’s a beautiful old complex it also has quite a few thresholds of more than ½” that require ADA access. The construction company has been using Safe Path Products’ molded rubber transition ramps between the courtyard and the walkways and other thresholds that would be difficult to cross with a wheelchair or walker. As of last fall, they had used enough to divert 3,200 tires from Calif. landfills.
Two colors of the transition mats made by SafePath up in Chico, CA. These ones are not permanent, like the ones in the previous case study.
Individual tiles that dowel together. Easy to replace or move
Rubbersidewalks People Care: 4 perspectives
1) Personal liability 2) Tree 3) Financial 4) Waste management
1) Personal liability: risk management and city attorneys view rubbersidewalks as a solution to trip and fall litigation settlements. Pedestrian’s perspective
2) Trees: rubbersidewalks benefit the health and stability of mature trees in an urban environment. The Arborist’s perspective
3) Financial: rubbersidewalks as new maintenance solution to costly repetitive sidewalk repairs. Street Maintenance perspective.
4) Waste management: rubbersidewalks use recycled waste tires that have been processed into crumb rubber, and rubber buffings.
Subtitle: a technological alternative in an Urban Environment
3 aspects to subtitle 1) crumb rubber technology
2) an alternative sidewalks i.e. other than concrete
3) Urban environments / special considerations
The crumb rubber industry has developed the technology over the last 15 years to process used tires into crumb rubber, and then mold and press various new products. 2) Rubbersidewalks benefit from the advance in rubber chemistry to produce a sidewalks as a technological alternative to concrete. 3) Urban environments need trees and a way rethink the urban space.
89 tires = 100 sq. ft. of tiles
Made by Terracon.
USSA, Inc.
Installed with the same basic equipment and methods used with concrete or asphalt
We suggest seeking the manufacturer regarding the use of a licensed contracted installer to ensure these walkways are installed correctly for best performance and longevity.
BROKEN GROUND?
TDP allows tree root movement without breaking or heaving concrete.
Pour-in-place application, there are several manufacturers in listing/handout
Installed with the same equipment and methods as concrete or asphalt
Potential LEED ® NC v3 Credits:
Stormwater Design (SS Credits 6.1 & 6.2)
Reduces storm water runoff (MR Credit 4.1)
Reduces the heat island ratio by absorbing and retaining less heat. (MR Credit 4.1)
Recycles approximately 1 scrap tires per square foot of sidewalk. (MR Credit 4.1)
This is an example of a specification for a pour-in-place path.
Poured over gravel for short life situations, ~3-5 years.
For what is shown above, Permeability: ~20-25 Gal Per Sq. Yard
Made by USSA.
The Petaluma City (Elementary) School District and the Grant School and Community Track Committee (GSCTC) have constructed an all-weather recreational 250 meter track and to re-surface an existing asphalt playground. The track uses 15,000 Passenger Tire Equivalents (PTE) and the playground resurfacing uses 7,627 PTE in its Rubberway Pervious Training Track System and Rubberway Pervious Multipurpose System, through United Sports Surfacing of America, Inc.
Tree wells saved beautiful oak trees at Monrovia High School. Facility managers laid 2 inches of pour in place rubber over former dusty dirt area. Also, Pour in place tree wells replace metal grating that won’t be stolen in tough economic times
Some cities claim the rubber tree wells are better because the lesser need of weed problems, looks better, and no one would steel the rubber wells like they do with the metal ones.
Tree wells saved beautiful oak trees at Monrovia High School. Instead of pulling up asphalt, facility managers laid 2 inches of pour in place rubber directly over asphalt. Also, Pour in place tree wells replace metal grating that won’t be stolen in tough economic times
Detectable warning mats for sidewalks, as produced by Millennium Molding
CADSA (State Architect) has approved this product as a “dark on light” for cement installation/ scenario.
Caltrans does not use black
Detectable warning mats for sidewalks, as produced by Millennium Molding
Sidewalk City of Davis
This shot is from an installation in the City of Davis where the city guidelines for dark on light, light on dark are met.
Here are some examples of more products made from recycled tires. They have all different forms. These outdoor pavers have reduced friction when wet.
Specific tile or individual tiles can be replaced if it is worn, instead of needing to replace whole thing. [Pour-in-Place can be spot patched, and you often can arrange to have personnel trained to do the patches, so you don’t need to call out the installers for spot maintenance.]
Contact info: Playground surface tiles by Environmental Molding Concepts, contact Ron Loyd
Tire rubber supplier: Environmental Molding Concepts
Location: Glen Paul School, 2501 Cypress Ave., Eureka, CA 95503
Date Installed: 2011
Description: With a grant from CalRecycle, the school had molded tiles installed below playground equipment. The molded tiles were made from a mixture of 6,350 ground-up recycled tires, binder and pigment.
A $57,165 Tire-Derived Products grant from CalRecycle enabled the Glen Paul School to purchase recycled rubber molded tiles for both playgrounds.
Savings: Every two years, the school used to replenish the wood chips at a cost of $2,000. Every eight or ten years they used to remove and replace all the wood chips which cost $10,000.
Source: Ron Loyd, Environmental Molding Concepts
ASTM standard: The recycled rubber molded playground surfacing tiles meet ASTM F1292 “Standard Specification for Impact Attenuation of Surface Systems Under and Around Playground Equipment,” ASTM F1951 “Standard Specification for Determination of Accessibility of Surface Systems Under and Around Playground Equipment” and the new Americans with Disabilities Act standards regarding the accessibility of public playgrounds that went into effect March 15, 2012.
The Glen Paul School is a school in Eureka that serves 125 special needs kids from ages 3 to 22. As you know, Eureka receives a lot of rain between November and March. Every time the recess bell would ring teachers would have to hold back the children until a teacher could inspect the playground for mushroom growth. As the principal told me, special needs kids and mushrooms, not a great combination. There were wood chips around the two playgrounds which had to be replenished every two years. Wood chips would float on top of puddles after rainstorms and children would frequently step in the puddles accidentally.
The school graded the two playgrounds, installed a French drain system and EMC’s recycled rubber tiles. A $57,000 TDP grant from CalRecycle paid for the recycled rubber tiles. Now when the kids fall, which is often, they bounce and are surprised they don’t get hurt. The kids in wheelchairs and walkers have access to more parts of the playground. The principal is thrilled and is happy we are telling others about their story.
PD Play Pad
Lasting 4-5 years, maybe, depends on how they are installed. Must be installed Properly.
Denise said 5-8 years, at most.
Durable & resilient to various climates and exposure to elements
Various color options / custom designs
Low installation and maintenance costs
Resistant to fading & cracking
Reduced injuries from falling due to shock absorption
Contact info: Playground surface by TotTurf, contact: Estevan Flores
You’re probably familiar with recycled rubber pour in place playgrounds.
The process for this installation (Bothwell Park): The installer poured a mixture of recycled tire rubber and binder that varied between two and a half and three and a half inches thick over a concrete sub-base. After that layer hardened, the installer poured on a half-inch mixture of granulated rubber, colorant and binder.
[This beautiful photo is actually an aerial shot, I originally thought it was a computer model!!]
Contact info: Playground loose fill by Yosemite Nursery, contact Loren Jessop
Central Valley town of Farmsville (near Visalia) playground mulch replaced surfacing of asphalt, pea gravel or sand.
Contact info: Landscape bark by RubberBark, contact Jana Nairn
The old style bark was faded and just never covered very well. The recycled tire bark is more vibrant, lasts longer and looks cleaner and neater.” -Christina Piles, Public Works Supervisor
Manufacturing process: Waste tires are shredded and the metal is removed with magnets. The bark is then colored, packaged, transported and installed.
The City of Redding in Shasta County installed landscape rubber nuggets made from recycled tires at their Redding Recycling and Transfer Station. “Bark” made from recycled tires was placed at the entryway, near the public entrances/ exits, around the administration building, and on the islands located next to the scales.
Description: The Santa Clara County Sheriff’s Academy training center uses recycled tire loose-crumb rubber mulch under the monkey bars and pull-up bars on its obstacle course. Deputy Sheriff Devin Fontana says, “We are located right against the foothills near a county park, and the landscape generates weeds very quickly. This mulch prevents weeds from growing and provides cushioning for falls.” The sheriff’s office is using recycled tire mulch throughout the campus to replace much of the traditional wood bark mulch, which blows around or is dug up by animals. The project diverted 10,500 tires from the landfill with a TDP grant from CalRecycle.
Source: CalRecycle TDP grant database
The Mather FAA Center showcases 5 acres of rubber mulch nuggets in 5 colors. This project eliminated watering and significantly reduced maintenance costs
5 acres of Rubber Bark™ technically they are rubber nuggets. 3 inches deep.
FAA control center at Mather.
Completed last August 2012.
Need to control dust and dirt, by putting Rubber bark down they eliminated maintenance issue and water use issue, and the use of Recycled products.
Blue is for water.
Walkway is a recycled tire material.
The colored nuggets are separated by a bender board made from recycled plastic from company in Lodi with a rubber sidewalk.
Landscape edgings made by millennium molding, as well there is brown landscaping fabric made from recycled tires.
Middle slide is USSA’s PolyTurf
Artificial turf needs no water, mowing or fertilizing.
First photo is of un-manicured lawn with a discarded tire around the corner from 7th and F Street in Sacramento.
Right - Westfield Sacramento, 7th and K Streets
Contact info: Crumb rubber infill on synthetic turf, contact David DiGeronimo (he was contact when case study was researched but he has since left the company)
Synthetic Turf - Humboldt State
Humboldt State replaced their first synthetic turf in 2012. Synthetic turf lasts 10-15 years. There is less maintenance to do: no watering, no fertilizer, no soil amendments, no mowing and no mowing emissions. This field uses 50,000 lbs. of turf carpeting and 250,000 lbs. of recycled crumb rubber infill which is equivalent to 30,000 tires.
The main reason the school likes the synthetic turf is that it can handle so much more use: hour after hour, day after day, nights and weekends, all year long. The old turf field had to be shut down for two months after football season ended so they could regrow the grass. The synthetic turf field’s extended use means the school doesn’t have to rent additional space off site to accommodate student groups and can actually rent out the space when it’s not needed to community groups.
HSU just renewed their synthetic turf field again, rather than going back to grass again.
Left-3 D traffic works, center is tire stops, right is seismic joint.
Far left picture is blurry.
Far right is made by 3D
Contact info: Tire stops by West Coast Rubber Recycling, contact Cameron Wright
Dow Chemical in Pittsburg, California.
All are West Coast, Wheel Stops
Cameron Wright with West Coast Rubber Recycling: Dow Chemical in Pittsburg, Calif., has 400 wheel stops in their parking lot. Each 3' wheel stop uses 2 tires which means this installation has diverted 800 tires from landfills.
3 ft. and 6 ft. Wheel Stops are available.
Contact info: Traffic products by Three D Traffic Works, contact Frank Dvoracek
Made by 3D.
Nate Gauff 916/341-6686 RAC engineer at CalRecycle
RAC available from several suppliers. CalRecycle has a new program to help the group bulk purchase (i.e., lower price) of RAC for neighboring jurisdictions.
Rubberized Asphalt Concrete (RAC) Grants
Chip Seal, RAC use, Targeted incentive grants for cities, counties, and qualifying Indian tribes that fund public works projects. 916/341-5062 or call Nate Gauff 916/341-6686[email_address]
funded at an average of about $4.2 million (total) annually: 1) Targeted Incentive RAC Grants for first-time and occasional users of the technology; and 2) RAC Chip Seal Grants for jurisdictions wanting longer-lived chip seal coats.
Stacey’s contact info when you present the slide on TDA.
Her phone number is 916-341-6418 and her email is [email_address].