2. CONTENTS
1. INTRODUCTION
• GREEN BUILDING
• GRIHA (RATING SYSTEM)
2. INTRODUCTION TO INDIGENOUS
MATERIALS
•BAMBOO
•RAMMED EARTH
3. CASE STUDY ON PUBLIC LIBRARY
•MADAN PURASKAR LIBRARY
•ABARI
4. SCORE CARD
2
3. WHAT?
A SUSTAINABLE OR GREEN BUILDING:
•Produces net zero or smaller carbon footprint
other harmful emissions-reduce
•Reserves, uses sustainable energy.
•Maintains environmental resources mainly
water resources.
•Lowers the impact of urbanization on the
environment.
•Keeps a comfort zones inside building with
sufficient indoor air quality and sunlight.
3
“THE IDEAL GREEN BUILDING WOULD BE BUILDING PROJECT THAT ALLOWS TO
PRESERVE MOST OF THE NATURAL ENVIRONMENT AROUND THE PROJECT
SITE”
4. 4
GRIHA
( Green Rating For Integrated Habitat Assessment )
➢ GRIHA, is the national rating system of India for any completed construction.
➢ Established : 2005
➢ It is an assessment tool to design, operate, evaluate and maintain resource efficient,
“healthy” and “intelligent” building.
➢ Evaluates the environmental performance of a building holistically over its entire life
cycle, thereby providing a definitive standard for what constitutes a “green building”
5. 5
WHY USE GRIHA??
➢ GRIHA is more suited to Indian climate.
➢ Unlike LEED, it does not promote usage of certain products like glass and air-
conditioning equipment.
➢ They encourage passive cooling and heating which can reduce the energy load of the
country.
➢ GRIHA has always stressed upon maximizing resource (water, energy, and materials)
and conserving as well as enhancing efficiency of the system and operations
6. 6
GRIHA
(RATING SYSTEMS)
VARIANTS OF GRIHA
● SVAGRIHA FOR BUILDING AREA- 100-2499 sq.m
● GRIHA FOR BUILDING AREA-2500-1,50,000 sq.m
● GRIHA LD FOR BUILDING AREA-> 50 hectare site area
GRIHA VERSION 2015
● The latest version of GRIHA was introduced in January 2015.
● The GRIHA V 2015 rating system consists of 31 criteria categorized under various
sections such as
➢ Site Planning
➢ Construction Management
➢ Occupant Comfort and Wellbeing
➢ Sustainable Building Materials
➢ Performance Monitoring and Validation, and
➢ Innovation Eligibility
All buildings, which are in the design stage and have built up area more than 2,500 m2, are
eligible for certification under GRIHA.
7. 7
GRIHA
CRITERIAS OF RATING:
SITE PLANNING
HEALTH AND WELLBEING
BUILDING PLANNING AND
CONSTRUCTION PHASE
RECYCLE, RECHARGE AND
REUSE
WASTE
MANAGEMENT
ENERGY END
USE AND
RENEWABLE
ENERGY
GRIHA is a 100-point system
9. 9
INTRODUCTION TO INDIGENOUS
MATERIALS
● Nepal heavily depends on importing construction materials such as cement, iron/ steels
etc.
● Cost of such construction materials including timber has increased extraordinarily in last
few years.
● Immense demands for affordable housing in Nepal.
10. 10
INTRODUCTION TO INDIGENOUS MATERIALS
BAMBOO
● Like true woods, is a natural composite
material -high strength to weight ratio
● Higher compressive strength than wood,
brick or concrete and a tensile strength
that rivals steel
● scaffolding, bridges and houses.
11. 11
INTRODUCTION TO INDIGENOUS MATERIALS
● People’s perceptions ,limited to a
temporary solution.
● Poor image of bamboo has retarded the
potential market of bamboo housing.
● Used extensively not only for affordable
housing but also for high-end structures
with improved engineering designs in order
to raise its image and to change people’s
perception.
Green Pavilion Restaurant, Japan
12. ● Preservation solution is recharged after four
cycles by adding water and the chemicals.
● Preservation treatment costs a minimum charge
of INR 450 per pole
Borax- Boric Acid Preservation Treatment
12
INTRODUCTION TO INDIGENOUS MATERIALS
● Next the bamboo poles are left
bask in the sunlight depending
on the amount of sunlight
● are left to dry slowly in a cool,
dry place until they are used for
construction
14. 14
ADVANTAGES OF BAMBOO CONSTRUCTION
● Thermal Insulation
● Thermal Comfort-Warm in winter and cold in summer.
● Passive solar technique of heating
● Natural Ventilation
● Aesthetically Pleasing
● Toxic Paints not required
Green Ladder pavilion, Brisbane turns bamboo into
“green steel”
Panyaden Bamboo Sports Hall in Chiang Mai, Thailand
15. 15
INTRODUCTION TO INDIGENOUS MATERIALS
RAMMED EARTH
● Rammed earth is a building technique that compresses locally-available
clay, sand, gravel and some cement into vertical moulds to construct walls.
16. 16
INTRODUCTION TO INDIGENOUS MATERIALS
● Formwork-as big walls
● Addition of clay,rammed till you get 50%
compaction
● Monolithic-makes the whole building work
as shear wall
● Then apply reinforcement
● Cast-in-situ-on site
Horizontal
Reinforcement
● Earthquake prone
zone
● Walls (horizontal) at
the corner and
openings (weakest
point)
● Mesh 2’ft (lateral
movement)
Vertical Reinforcement
● Regular concrete
foundation
● Every material has
its own strength
● 12mm rods at the
corners, rebars at
opening
● Traditionally used
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ADVANTAGES OF RAMMED EARTH CONSTRUCTION
● Superior Thermal Mass
● Temperature Control
● Noise Reduction
● Strength And Durability
● Low Maintenance
● Fireproof
● Load Bearing
● Pest Deterrence
● Versatile
● Healthy & Environment Friendly
21. 21
MADAN PURASKAR PUSTAKALAYA
➢ Established : 1955
➢ Reconstruction : 2016
➢ Project Architect :Ar. Kamal Maharjan,
ABARI
➢ Architectural Style : Vernacular
➢ Main Materials Used: Bamboo, Mud Tiles
Building History:
➢ A public building of library and archives -
structure continued to stand post earthquake
in 2015.
➢ Original structure made up of brick, mud
mortar and lime mortar with steel beams -
weakened by the earthquake
➢ Advised that the structure wasn’t viable;
structurally weak, was pulled down
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ABARI and the MPP have come together to rebuild a
secure home for the national treasures.
Objectives of the MPP Project:
● Design and construct a national archive to
house more than 35, 000 books, 50,000 rare
photographs, 5,000 ephemera, over 10,000
manuscripts and various other audiovisuals.
● Set an example for post-earthquake
reconstruction by building a secure archive
using local and natural materials.
● Preserve the history and grandeur of the library
by using salvaged materials from the destroyed
building.
MADAN PURASKAR PUSTAKALAYA
23. 23
THEME OF CONSTRUCTION
“Filter light into these archives and set a stage for visitors,
to be earthquake friendly and for a revolutionary new turn
to have a separate structure to support the roof and have
self-supporting light weight walls”
-Kamal Maharjan
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MADAN PURASKAR PUSTAKALAYA
DESIGN DETAILS
LOCATION: PATAN
CLIMATIC CONDITION
summer temperature =28 -30
°C
average winter temperature =10.1 °C
ORIENTATION
North-south
To gain maximum north light
SITE PLANNING
● Placement:
Building placed at the edge of
the site.
● Plantation of trees:
Trees to prevent summer sun
rays inside the building.
● Flooring:
Proper flooring to maintain
water table
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MADAN PURASKAR PUSTAKALAYA
DESIGN DETAILS
BUILDING PLANNING
● Geometrical form in the shape
of rectangle
● Stable from any external forces
such as earthquake
● Functional open space
VERTICAL PLANNING:
● Split mezzanine floor
● Connects the floors through floating
bamboo staircase
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MADAN PURASKAR PUSTAKALAYA
DESIGN DETAILS
OPENINGS
● Large windows placed at the north
Natural light throughout the day
● 3ft roof overhang - Sun shading
WALLS
● RAMMED EARTH CONSTRUCTION-store
solar radiation and slowly release it
overnight garnering interiors cool in
summers and warm in winters
● Thickness: 16 inch
● Wattle and daub used as a binding
material
27. 27
MADAN PURASKAR PUSTAKALAYA
DESIGN DETAILS
ROOF
● Construction of roof using bamboo
as primary support
● Overlay of another layer of bamboo
● Tiles used to cover the roof
● Roof supported by external bamboo
struts
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➢ Socially And Environmentally Oriented Research
And Design Firm Based In Nepal
➢ Examines, Encourages And Celebrates Vernacular
Traditional And Ecological Materials Like Adobe,
Bamboo, Stone And Reed
➢ For Use In The Contemporary Construction
Practices.
ABARI (Adobe And Bamboo Research Institute)
ADOBE
➢ Ancient building material, a dried mud brick,
made with tightly compacted earth, clay, and
straw, formed into "bricks" and dried or baked in
the sun.
➢ Sustainable and energy efficient
REED
➢ The stalk, or stalks collectively, of any of these
plants, especially used for thatching
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RATINGS
Sustainable site and planning ( 8/17)
● Soil conservation 2 pts
● Design to include existing site features 4pts
● Preserve and protect landscape during construction 3pts
Health and wellbeing (7/7)
● Plan utilities and site circulation efficiency
3 pts
● Safety facility during construction works
2 pts
● Reduce air pollution during construction
2 pts
Building planning and construction (30/52)
● Reduce conventional energy demand 5pts
● Optimize building energy performance within specified comfort limits 12pts
● Reduce volume, weight, and construction time 4pts
● Use of low energy material in interior 4pts
● Renewable energy utilization 5pts
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Recycle, recharge and reuse of water (0/10)
Waste water treatment 0
Water recycle and reuse (including rainwater) 0
Renewable energy based hot water system 0
Waste management (2/3)
● Reduction in waste during construction 1pt
● Storage and disposal of waste 1pt
TOTAL = 56 /100
Energy end use and renewable energy
(6/6)
● Resource recovery from waste 1 pt
● Use low VOC paints/ adhesives/ sealants 3 pts
● Acceptable indoor and outdoor noise level 2pts
● Accessibility for person with disabilities 1 pts
56-70 = 3 stars
36. 36
ANALYSIS
● MPP created an example for post-earthquake reconstruction by building a
secure archive using local and natural materials.
● Preserve the history and grandeur of the library by using salvaged materials
from the destroyed building.