JINGTONG WATERSTOP

JingTong Copyright © 2014 Hengshui Jingtong Engineering Rubber Co., Ltd.
Add: Room 603,Unit1,#8,Guangshashangcheng Community,Yucai Street, Hengshui City,China
Contactor: Nancy Lee Mobile:86-15731809416 Tel/Fax:0086-0318-2877988
Email:TradingNancy@outlook.com cc qian2571606386@gmail.com
To avoid phishing email, please confirm by call before remittance !
【Our main products Series】
● Waterstop series.
(rubber waterstop,pvc waterstop,steel waterstop,bentonite waterstop etc.)
● Seal products series.
(Closed-cell foam board,polysulfide sealant)
● Rubber air bag series.
(Inflatable mandrel,inflatable rubber pipe plug etc)
● Rubber bridge bearing series.
(plate bridge bearing,pot bridge bearing,rubber pad,spherical bearing, etc)
● bridge expansion joint series.
● Rubber sheet series/Geomenbrane roll series

Rubber Waterstop Type
About Jingtong:
 More than10 years experience.
 More than 20 professional senior technical personnel.
 There are 10 series,over 200 species and more than 2,000 specifications.
 All products have been authenticated by the Ministry of Communications.
Model Section Shape Model Section Shape
651 Type
280-(7-12)
290-(8-12)
300-(8-15)
310-(8-15)
350-(8-12)
400-(10-20)
450-(10-20)
500-(10-20)
657 Type
250-(10-15)
280-(10-20)
300-(10-20)
350-(10-20)
400-(10-20)
652 Type
280-(7-14)
300-(8-15)
310-(10-15)
350-(10-20)
400-(10-20)
450-(10-20)
322 Type
322-6
653 Type
230-(6-10)
280-(6-10)
300-(10--15)
659 Type
290-(10-15)
300-(12-15)
350-(12-20)
400-(12-200)
654 Type
350-(8-20))
400-((10-20)
450-(10-20)
660 Type
300-(6-10)
350-(10-15)
400-(12-20)
450-(12-20)
500-(12-20)

655 Type
290-(10-14)
300-(10-15)
320-(10-18)
350-(10-20)
400-(10-20)
450-(10-20)
661 Type
350-(10-18)
400-(12-20)
450-(12-20)
500-(12-20)
656 Type
295-(15-18)
300-(15-20)
400-(15-20)
662 Type
350-(8-12)
400-(10-15)
450-(12-20)
500-(12-20)
【Rubber Sealing Strip classification 】
Based on usage can be classified as buried rubber water-stop and back
rubber water-stop. According to the appearance of the form can be divided into
CB-type water stop (refer to the middle hole of buried water stop), CP-type
water stop (refer to the middle of nonporous buried water stop), EP-type water
stop (also known as externally bonded water stop or backing with water stop,
refers posted outside the middle of no pass water stop), EB-type water stop
(water stop posted outside the middle of the hole, also known as posted
outside water stop or backing with water stop).
【Rubber Sealing Strip Model Specification 】
Rubber Sealing common specifications are 300 × 6,300 × 8,300 × 10,350
× 8,400 × 10mm, etc., commonly used models for the buried 651.

【Design and selection of water-stop 】
Structures should be based on the level of importance, the amount of
deformation Deformation and pressure, water stop so that (should) use the
work environment, economic factors and other conditions considered OK.
【Sealing material of choice in accordance with the following
provisions: 】
a, under normal circumstances much to choose natural rubber water;
b, when the case of a weak acid, alkali corrosive media, should use
neoprene rubber water;
c, when the case of the oil medium should use nitrile rubber water;
d, when the event might mold erosion, water stop mildew should be
considered, and its level should reach 2 and 2 above;
e, when the temperature is:
selection of chloroprene rubber water stop at -25 ℃ ~ 60 ℃
Made from natural rubber water stop at -35 ℃ ~ 60 ℃
Selection of EPDM rubber water stop when -40 ℃ ~ 60 ℃
f, when the event should be waterproof sheet materials such as welding,
should use its same molecule synthetic resin type water stop (EVA, PE, ECB,
HDPE, PVC).
Products during transportation and storage, avoid direct sunlight, do not
contact with heat, oil and hazardous solvents. Do not affect the quality of
rubber in contact with the substance. Finished product should be taken straight
flat, do not increase the pressure. Storage areas best kept -10 ℃ ~ + 30 ℃,
relative humidity 40% - 80%, and should be kept clean.
Width
（mm）
Thickness
（mm）
Horizontal and vertical deformation of the deformation
joint（mm）
10 20 30 40 50
200 6 ●
250 6 ○ ●
300 8 ○ ○ ●
350 8 ○ ○ ●

400 10 ○ ○ ●
450 12 ○ ●
500 12 ○ ●
【Sealing the appearance of quality requirements】
No. defect Appearance quality requirements
1
Bubbles, dents,
impurities, Ming scar
Allow depth of not more than 2mm, an area of
not more than 16mm2 dent, bubble impurities
out scars and other defects not more than 4;
Face design only allows depth greater than
1mm, an area of not more than 10mm2
defects not more than three.
2
Cracking, lack of glue,
sponge-like
Not allowed
3 Center hole eccentric
Must not exceed 1/3 of the
thickness of the tubular
section
Limit deviation
4 Thickness limit deviation
Sealing nominal thickness
+1
0
4-6
+0.3
0
＞6-10
+2
0
＞10-20
5 Width For molded products±3%
【Rubber Sealing performance parameters】
Rubber Sealing performance parameters
No
.
Item
Index
B S J
1 Hardness（Shore A）, ° 60±5 60±5 60±5
2 Tensile Strength ,MPa ≥ 15 12 10
3 Elongation of break,% ≥ 380 380 300
4 Compression Set
70℃×24h,% ≤ 35 35 35
23℃×168h,% ≤ 20 20 20
5 Tear Strength 21 ,KN/m ≥ 30 25 25

6 Brittleness, ℃ ≤ -45 -40 -40
7 Hot air aging
70℃×168h
Hardness（Shore A）, ≤ +8 +8
--Tensile Strength,MPa ≥ 12 10
Elongation of break,% ≥ 300 300
100℃×168
h
Hardness（Shore A), ≤
-- --
+8
Tensile Strength,MPa ≥ 9
Elongation of break,% ≥ 250
8 Ozone testing 50pphm: 20%, 48h 2Grade 2Grade 0Grade
9 Banding falune,rubber/Metal Failed in the rubber side
Note：
1 Banding falune,rubber/Metal only be applicable to waterstop with steel plate.
2 If other special needs when appropriate may be negotiated stingy inspection, as
appropriate, according to user needs assessment mold testing, but its antifungal
properties should be equal to or greater than 2.
【Rubber Sealing Strip Application Scope and Standards 】
Rubber Sealing Strip with water swelling rubber water can be applied to
underground structures like dams, reservoirs, swimming pools, roofing and
other building materials and structures used in the deformation joint waterproof.
This product is mainly used for concrete cast in the construction joints and
Deformation, and concrete structure has become one of the basic engineering,
underground facilities, tunnels, culverts, water aqueducts, dams, etc., to
ensure that the life of the project construction.
Production of the fully the country GB18173.2-2000 standard for polymer
waterproof material - water stop production.According to user requirements in
different water stop, the size of the product, also equipped with cross for the
needs of different projects, different parts, t type, slope and Angle of inside and
outside rubber water-stop connector products, can be applied to any design
requirement.

【Construction and installation of rubber water-stop】
In construction, the concrete pouring process of the rubber water-stop
some or all of the buried in the concrete, if there are many sharp corners in
concrete stones and sharp steel head, due to the rubber of the tear strength is
lower than strong stretching 3-5 times, so once punctured or tear, does not
need much outside force gap will expand, so in the process of water stop

positioning and concrete is poured concrete, attention should be paid to cast
positioning method and stress, in order to avoid water-stop punctured, so in
the process of water stop positioning and concrete is poured concrete,
attention should be paid to cast positioning method and stress, in order to avoid
a punctured, affect the waterproof effect, of the specific matters needing
attention are as follows:
A. rubber water-stop can't
long time outdoor exposure,
prevent the rain, do not contact
with strong polluting
chemicals.It's better to keep
products should be stored
places - 10 ℃ - + 30 ℃,
relative humidity from 40% to
80%.
B. in the product
transportation and construction, to prevent machinery, steel bar
damage.Finished product storage and transportation should be taken in the flat,
don't increase the pressure.
C. in construction process, the product must be fixed installation, avoid the
displacement during concreting and guarantee the water stop in the correct
position in concrete.
D.we usually fixed water-stop methods are: to use the additional
reinforcement fixed;Special fixture fixed;Lead wire and fixed templates, etc., if
you want to punch, only selected in the edge of the installation area, shall not
damage other parts.
E. users order should be according to the engineering structure, calculation
length of good product design drawings, heterotypic structure should have the
drawings, will check hose connection into a whole, as far as possible in the
factory for connection at the scene, can use the electric heating plate

vulcanizing bonding or cold bonding (rubber water-stop) or welding (plastic
water-stop) method, such as user connections have difficulty, our company can
send technical personnel on-site guidance.
Technology parameter:
No. Item Unit Parameter
1 Hardness Shore A ＞65
2 Tensile strength MPa ≥12
3 elongation % ≥300
4 Tensile modulus MPa ≥5.5
5 Brittleness temperature ℃ ＜-38
6 Bibulous rate % ＜0.5
7 Air aging (70±1℃,240 hours) % ≥95
8 Alkali effect coefficient
(20% alkali liquor,NaOH or KON)
≥95
* As a factory, we can manufacture according to your request.
Note：
1.Colors: blue, black, yellow, grey etc.
2.General-length:150mm,250mm,300mm,350mm,400mm,450mm,500mm,
600mm etc.
3.Thickness:3mm,5mm,8mm,10mm etc.
Waterstops are manufactured from Anti-Ageing customized plastic compound
with PVC as a base polymer,add plasticizer, stabilizer, through extrusion
processing .
It has features as below:
PVC Waterstop
Advantages:
PVC waterstop is made of
polyvinylchloride as the basic
resin,the compound contains some
additional resins, plasticizers,
stabilizers materials etc., produced
by extrusion process.
Technical parameters

 High Elasticity & Tensile Strength
 Immune to Corrosion
 Excellent weather resistant
 Unaffected by acids, alkalis, metals salts and other chemicals
 Lower water absorption
 Withstand high Hydrostatic pressure
 It Can bear shocks of heavy turbines, Earth quakes, Floods
 Dams, locks, canals, water reservoirs and aqueducts
 Water and waste water treatment facilities
 Primary and secondary
containment structures
 Storage Tanks
 Bridge and deck abutments
 Slabs-on-grade
 Culverts and tunnels
 Retaining walls
 Foundation
 Parking garages
 In transport and storage, should not impact and damage the packing,
 Not weigh,Placed in ventilated and
dry indoors,
 Kept away from direct sunlight,
 Prohibit contacting acid, alkalis, oil,
organic solvent etc.,
 Insulated from heat resource
 Sold by roll or individually for
intersections.
 25m or 20m per roll
Package:
Application:
Storage:

 Plain web
Suitable for construction, kicker and partial contraction joints, where no shear
movement is possible
◊ Dumbell
Applications:Ideal for construction joints and contraction joints where little or
no movements are expected.
Features:With the largest and thickest profile, the dumbbell waterstops can
be used in industrial applications. Meanwhile,
it can be heat welded.
◊ Dumbell with Centre Bulb
Suitable for subsidence, contraction expansion joints, including high movement
joints.
Applications:Ideal for construction, control and expansion joints, on grade
joints at wall / slab junctions.
Features:Capable to withstand large scale of movements. Largest and thickest
profiles make this waterstop ideal for industrial
applications. Meanwhile, it also can be
heat-welded by standard splicing iron.
◊ Ribbed flat
Applications:Ideal for construction joints with little or no movement.
Features:The ribs effectively enhance the bond strength between waterstop
and surrounding concrete; meanwhile, it also improves water sealing capability
of waterstops.
◊ Ribbed with center bulb
Applications:Ideal for expansion, construction, control joints and other joints
with shear movements.
Features:The center bulb will absorb the shear movements whether in lateral
or transverse direction. Normally, the bigger the center bulbs are, the greater
movements the waterstops will accommodate. Meanwhile, the ribs not only
make the concrete and waterstop bonding
together, but also provide a long fluid-flow
path for water-proofing.
Different types:

◊ Ribbed with tear web
Applications:Ideal for expansion joints with large movements such as tank
ring foundations.
Features:The tear web waterstops features its U-shaped center bulb which
will tear when being subjected to large movements such as joint expansion and
differential settlements. Additionally, the ribs effectively increases the contact
surface between waterstop and concrete,
therefore the waterstop can hold the surrounding
concrete firmly than others without ribs.
◊ Base seal
Applications:Ideal for construction, contraction, control and expansion joints
flat pavement jobs. For example, they are suitable for runways, large
containments slabs, concrete walls, backfilled retaining walls, etc.
Features:Base seal waterstop is easiest to install,
as well as can be heated-welded by standard
splicing iron.
◊ Split waterstop
Applications:
Split dumbbell: ideal for construction joints with little or no movements;
Split ribbed: ideal for expansion moving joints on or below grade.
Features:With features similar to dumbbell and
split ribbed waterstops.
◊Cap waterstop
Applications:Ideal for expansion joints with expansion boards.
Features:Acting as a fluid tight internal seal, the cap waterstop is long lasting
and attractive to be installed on the top of expansion joints. Meanwhile, it
efficiently accelerates the project schedules.

◊ Other types:
◊ Rubber Intersection Type:
◊ Rubber Intersection Type:

PVC Waterstop Type
Type A B D D1 Origin Model
WB1W-
295×7 295 7 27 17 No
WB1J4-
270×7 270 7 25 15 WB2-270-7
WB1J6-
280×8 280 8 27 17 WB1-280-8
285×9 285 9 27 17 WB1-285-9
350×5 350 5 35 23 No

400×10 400 10 28 15 No
WB1S4-
300×7 300 7 25 15 WB3-300-7
330×6 330 6 25 15 No
WB1T4-
270×6 270 6 25 15 No
WB1T6-
300×8-1 300 8 30 16 No
300×8-2 300 8 36 22 No
WB2J4-
330×7 330 7 34 20 No
WB2J6-
300×8 300 8 36 22 WB4-300-8
300×10 300 10 44 22 No
WB2T4-
330×10 330 10 40 20 WB11-330-10
WB2T6-

300×8 300 8 41 25 No
WB3W-
285×9 285 9 27 17 WB9-285-9
290×10 290 10 50 25 WB9-295-10
295×7 295 7 26 16 No
WB3J4-
290×10 290 10 50 25 WB5-290-10
WB4W-
230×9.5 230 9.5 38 19 WB7-230-9.5
250×8 250 8 40 20 No
250×10 250 10 40 20 WB7-250-10
300×10-1 300 10 60 30 WB7-300-10-1
300×10-2 300 10 40 20 WB7-300-10-2
330×10 330 8 40 20 No
WB4Y2-
295×15 295 15 60 40 WB6-295-15
WB5T6-
350×7 350 7 25 15

【 Design and selection criteria: 】
choose in engineering design and construction process, the width and
thickness of the CB type shall be determined in accordance with the following
conditions
1.water pressure is less than 4 m, the horizontal and vertical deformation is less
than 10 mm, the width of the should not be less than 200 mm, thickness should
not be less than 5 mm
2.the water pressure of 4 to 8 m, the horizontal and vertical deformation is less
than 30 mm, width of the CB type should not be less than 300 mm, thickness
should not be less than 6 mm
3.water pressure is greater than 8 m, more than 30 mm, horizontal and vertical
deformation of CB type water stop should not be less than the width of 350 mm,
thickness should not be less than 8 mm
4. water pressure is not more than 8 m, has more than 20 mm horizontal
deformation, when no vertical deformation, CB type check hose should not be
less than the width of 200 mm, thickness should not be less than 5 mm.In
addition, when the structure section size is larger than 500 mm, width of the CB
type should not be less than 300 mm, when placed water-stop CB type bending,
the bending radius should not be less than 300 mm.

【 Classification】
Rubber/PVC water-stop say again in rubber/PVC water-stop or buried in
the rubber/PVC water-stop, is a kind of concrete deformation cracks, expansion
joint concrete set inside the water stop, is in the form of elastic material and the
structure of the ability to adapt to the deformation of concrete expansion.
From material selection to differentiate can be divided into embedded
type rubber/PVC water-stop, buried in the type PVC water stop, buried in the
check and buried in the water hose joint expansion water stop, etc.
From the structure of the form can be divided into CB water-stop and CP
water-stop two kinds.
Bailey is also called the back stick type check bailey, hose or external type
is a kind of underground structures concrete deformation cracks, settlement
joint lateral wall plate (into the water) set up a water stop structure, has in the
form of elastic material and the structure of the ability to adapt to the
deformation of concrete expansion.
From material selection to differentiate can be divided into rubber water-stop is
stuck outside, outside the post check bailey, plastic outside hose joints and
buried in the water swelling water-stop, etc.
From the structure
of the form can be
divided into EB
water-stop and EP
water-stop two kinds.It
is worth noting because
the check is stuck
outside hose set in
concrete surface, often
in the process of
construction requirements and waterproof plate welding seal, so in this case
should be chosen with waterproof material of the same type water stop is stuck

outside (such as EVA waterproof board choose EVA type water stop is stuck
outside), the other type is stuck outside water stop after use, should be paid
attention to during the backfill concrete wall lateral external stick to check the
protection of the hose.
【Our Company】
My company according to the needs of the current domestic engineering
practice, in the past the production of various specifications rubber water-stop
is stuck outside, outside type PVC water stop, on the basis of the introduction of
advanced equipment and technology, development and production of a series
of type plastic water stop is stuck outside, mainly have EVA type water stop, the
ECB stuck outside type is stuck outside water-stop bailey, HDPE, PE stick type
check is stuck outside hose, etc., complete specifications, quality and
stability.Welcome customers at home and abroad to inquire business
negotiations.
Hengshui JingTong
engineering rubber co.,
LTD., production of
special rubber
water-stop includes
dozens of hundreds of
specifications. Widely
used in sewage
treatment plant,
waterworks, dam,
hydropower station
underground concrete expansion joints, etc.All the products adopt national
standard GB18173.2-2000 standards organization production, dimensional
tolerance shall be according to the national standards, such as users have
special requirements, can be made according to user requirements.Rubber
water-stop model by classification number, to facilitate the design reference

and customer order.
Rubber water-stop is to use rubber material has high elastic deformation
properties in force, made of a water stop structure of the product.Widely used
in water conservancy, water and electricity, the dam watergate, the subway
tunnel, civil air defense work, engineering of high building and basement
parking lot deformation cracks in the water.Rubber water-stop when concrete is
embedded within the deformation cracks, become an organic whole repeatedly
with concrete can effectively prevent compose built content, water leakage of
water seepage of deformation joints, such as shock absorption effect, and to
ensure that the waterproof requirement of engineering constructions.
【The main purpose of rubber water-stop products】
The product is mainly suitable for
deformation seam with water
stop, expressed in B;Suitable for
construction joints with water
stop, S;Apply to have special
aging resistant requirements of
seams with water stop with J said.Welcome the masses of customers to use our

company's series rubber water-stop effect and principle of rubber water-stop
product quality achieved GB18173.2-2000 requirements of the buried in the
type of rubber water-stop back rubber water-stop is using rubber high elasticity
and the characteristics of compression deformation, elastic deformation under
various load, thereby effectively tighten sealing, prevent the leakage, seepage
and shock absorption effect of structures.
We can according to user requirements in the production of various shape,
size of water stop, also can be equipped with cross for the needs of different
projects, different parts, t type, slope and Angle of inside and outside the
product, can be applied to any design requirement.Rubber water-stop during
transportation, should avoid direct sunlight, do not contact with heat source, oil
and harmful solvents.Finished product shall be flat, not increase
pressure.Storage places it's better to keep - 10-30 +, relative humidity 40% to
80%.Rubber water-stop rubber water-stop rubber water-stop products.
【Specifications, models of the said method is as follows】
Usually we will rubber water-stop analyzing natural rubber (NR) said; Said
neoprene (CR);Nitrile rubber (NBR) said.Product code: JT said produced by our
company.
Type JTGB (NR) 350 said made my company production of rubber water-stop,
width is 350 millimeter, materials for natural rubber.Suitable for fresh water
seepage control engineering, applicable temperature - 40 ~ 60 ℃.
Type JTGB (CR) 450 said made my company production of rubber water-stop,
width is 450 millimeter, materials for neoprene.Suitable for containing alkali
wastewater such as seepage control projects, applicable temperature - 35 ~
60 ℃.
JTGB type (NBR) said the 450 my company production of rubber water-stop,
width is 450 millimeter, materials for nitrile rubber.Optimum used for sewage
containing oil base oil seepage control engineering, applicable temperature - 35
~ 60 ℃.

【Note:】
rubber water-stop is natural rubber and various synthetic rubber as the
main raw material for several mixed with various additives and fillers, classics
plasticate, mixing, pressing molding. High elasticity of rubber water-stop is to
use rubber and the characteristics of compression deformation, elastic
deformation under various load, thereby effectively tighten seal and prevent
leakage of building structure, water seepage and shock absorption in large
general engineering construction design, unable to continuous casting, or due
to the deformation of the foundation, or caused by the change of temperature
of concrete member heat bilges cold shrink, the construction joints and
settlement joints, deformation joints, must be installed in the joints of rubber
water stop to prevent the water leakage problem.
【Usage】
aterstop is mainly used for concrete cast-in-situ located
within a construction joint and deformation joint with
concrete structure is one of the basic engineering, such as
underground facilities, tunnels culvert, dam, liquid, water aqueduct structures,
construction joints in subway, all kinds of pools, sewage treatment plant, tun
nel, culvert, etc.Dams, Canals, Aquaducts, Large Reservoirs, Irrigation Projects,
Bridges, Roads, Tunnels, Water Tanks, Swimming Pools, Water Filteration
Plants, Sewerage Disposal System Neutralization Tanks, Basements,
Foundation Floor Slabs, Retaining Walls, Effluent Treatment Plants, Thermal
Power Stations, Shipyards, Docks, Cooling Towers.
【Contact Information:】
Contactor: Nancy Lee
Office Add:Room 603,Unit1,#8,Guangshashangcheng Community,Yucai
Street, Hengshui City,China
Factory Add:Nanwangzhuang village,Hengshui City,Hebei Province,China
Tel/Fax: +86-318-2877988
Phone:+86-15731809416(WhatsApp)
W

Skype:tradingnancy
Email: TradingNancy@outlook.com
Website: www.jointwaterstop.com
Related Construction Website: www.bridgebearings.org
www.rubbermatssheet.com
http://Hsjtxj.en.alibaba.com
There are new products are renewing now,special size are
acceptable! We could produce them as customers’ requirements!

JINGTONG WATERSTOP

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