jingtong waterstop

JingTong Copyright © 2014 Hengshui Jingtong Engineering Rubber Co., Ltd.

Add: Room 603,Unit1,#8,Guangshashangcheng Community,Yucai Street, Hengshui City,ChinaContactor: Nancy Lee Mobile:86-15731809416 Tel/Fax:0086-0318-2877988Email:[email protected] cc [email protected]

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【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 Type280-(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 Type280-(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 Type290-(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 Type350-(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 deformationjoint（mm）

10 20 30 40 50200 6 ●250 6 ○ ●300 8 ○ ○ ●350 8 ○ ○ ●


400 10 ○ ○ ●450 12 ○ ●

500 12 ○ ●

【Sealing the appearance of quality requirements】

No. defect Appearance quality requirements

1Bubbles, dents,

impurities, Ming scar

Allow depth of not more than 2mm, an area ofnot more than 16mm2 dent, bubble impuritiesout scars and other defects not more than 4;Face design only allows depth greater than1mm, an area of � �not more than 10mm2

defects not more than three.

2Cracking, lack of glue,

sponge-likeNot allowed

3 Center hole eccentricMust not exceed 1/3 of thethickness of the tubular

sectionLimit deviation

4 Thickness limit deviation

Sealing nominal thickness+10

4-6+0.30

＞6-10 +20

＞10-20

5 Width For molded products±3%

【Rubber Sealing performance parameters】

Rubber Sealing performance parameters

No.

ItemIndex

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 Set70℃×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℃×168h

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, asappropriate, according to user needs assessment mold testing, but its antifungalproperties 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 Parameter1 Hardness Shore A ＞652 Tensile strength MPa ≥123 elongation % ≥3004 Tensile modulus MPa ≥5.55 Brittleness temperature ℃ ＜-386 Bibulous rate % ＜0.57 Air aging (70±1℃,240 hours) % ≥958 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 compoundwith PVC as a base polymer,add plasticizer, stabilizer, through extrusionprocessing .It has features as below:

PVC Waterstop

Advantages:

PVC waterstop is made ofpolyvinylchloride as the basicresin,the compound contains someadditional resins, plasticizers,stabilizers materials etc., producedby 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 forintersections.

25m or 20m per roll

Package:

Application:

Storage:


Plain webSuitable for construction, kicker and partial contraction joints, where no shearmovement is possible

◊ Dumbell

Applications:Ideal for construction joints and contraction joints where little orno movements are expected.Features:With the largest and thickest profile, the dumbbell waterstops canbe used in industrial applications. Meanwhile,it can be heat welded.

◊ Dumbell with Centre Bulb

Suitable for subsidence, contraction expansion joints, including high movementjoints.Applications:Ideal for construction, control and expansion joints, on gradejoints at wall / slab junctions.Features:Capable to withstand large scale of movements. Largest and thickestprofiles make this waterstop ideal for industrialapplications. Meanwhile, it also can beheat-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 waterstopand surrounding concrete; meanwhile, it also improves water sealing capabilityof waterstops.

◊ Ribbed with center bulb

Applications:Ideal for expansion, construction, control joints and other jointswith shear movements.Features:The center bulb will absorb the shear movements whether in lateralor transverse direction. Normally, the bigger the center bulbs are, the greatermovements the waterstops will accommodate. Meanwhile, the ribs not onlymake the concrete and waterstop bondingtogether, but also provide a long fluid-flowpath for water-proofing.

Different types:


◊ Ribbed with tear web

Applications:Ideal for expansion joints with large movements such as tankring foundations.Features:The tear web waterstops features its U-shaped center bulb whichwill tear when being subjected to large movements such as joint expansion anddifferential settlements. Additionally, the ribs effectively increases the contactsurface between waterstop and concrete,therefore the waterstop can hold the surroundingconcrete firmly than others without ribs.

◊ Base seal

Applications:Ideal for construction, contraction, control and expansion jointsflat pavement jobs. For example, they are suitable for runways, largecontainments slabs, concrete walls, backfilled retaining walls, etc.Features:Base seal waterstop is easiest to install,as well as can be heated-welded by standardsplicing 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 andsplit 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 lastingand attractive to be installed on the top of expansion joints. Meanwhile, itefficiently 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 WB1-280-8285×9 285 9 27 17 WB1-285-9350×5 350 5 35 23 No


400×10 400 10 28 15 No

WB1S4-

300×7 300 7 25 15 WB3-300-7330×6 330 6 25 15 No

WB1T4-

270×6 270 6 25 15 No

WB1T6-

300×8-1 300 8 30 16 No300×8-2 300 8 36 22 No

WB2J4-

330×7 330 7 34 20 NoWB2J6-300×8 300 8 36 22 WB4-300-8300×10 300 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 WB9-285-9290×10 290 10 50 25 WB9-295-10295×7 295 7 26 16 No

WB3J4-

290×10 290 10 50 25 WB5-290-10

WB4W-

230×9.5 230 9.5 38 19 WB7-230-9.5250×8 250 8 40 20 No250×10 250 10 40 20 WB7-250-10300×10-1 300 10 60 30 WB7-300-10-1300×10-2 300 10 40 20 WB7-300-10-2330×10 330 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: [email protected]

Website: www.jointwaterstop.com

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