PVC waterstop
, being embedded in the concrete joints, acts as a continuous watertight diaphragm to prevent any seepage of liquids in constructions joints which are subject to hydrostatic pressure. It is designed for expansion or contraction joint; meanwhile, it can accommodate lateral and transverse movements which make it capable to suit the moving joints.
The PVC waterstop is extruded form an elastomeric plastic material including high grade polyvinyl chloride, special resin and some chemical additives such as plasticizers and stabilizers. The high material makes PVC waterstops unsurpassed with a variety of features and benefits as shown follow.
Features of pvc construction joint water stop :
1.High tensile strength.
2.Superior elongation capability.
3.Excellent inherent elasticity and impermeability
4.High resistance to acids, ozone, seawater even diesel oil.
5.Extremely alkalis, chlorinated water and other waterborne chemicals resistant.
6.Not susceptible to fatigue deterioration as with metal/rubber.
7.High quality meet even exceed the industrials standard.
8.Never discolor concrete.
9.No electrolytic action with surrounding metals.
10.Capable to withstand hydrostatic pressure.
11.Heat weldable in conjunction with electric splicing irons.
12.Withstand expansion and contraction movement of joints.
13.Capable to taking care of any deflection or displacement arising caused by temperature changing or differential settlement of foundation.
14.Supplied in coils for easy handling with high flexibility.
15.Easy to install by tethering the outer flanges of the PVC waterstop to adjacent a reinforcing bars.
1.Rubber waterstop belt is a hydrophobic water sealing products capable to withstand high water pressure and absorb high movements of concrete joints. Generally, SBR, neoprene rubber and natural rubber are the main materials for manufacture of rubber waterstops, but as your request, other materials are also available such as EPDM and silicone, etc.
2.Steel-edge waterstop is composed of central rubber part and steel plate rings which are inserted into the rubber. This special design allows the waterstop enable to subject to shear joint movements, structure sedimentation, concrete shrinkage and creeps, etc.
3.Stainless steel waterstop, coming with excellent corrosion resistance, prevents any passage of corrosive and aggressive fluids. Meanwhile, this waterstop is extremely resistant to fire, high temperature and ozone, so if you need waterstops for ozone contractor structures or chemical industries, this one is your best choice.
4.PZ waterstop is mainly composed of high quality vulcanizate rubber which makes it has physical properties of rubber in addition to expansible ability. With smaller size, the PZ waterstops come with excellent liquid resistance, stronger structure without elastic fatigue.
5.Bentonite waterstop, adds expansible bentonite to rubber base material to form a hydrophilic watertight products with water absorption no less than 300%. Meanwhile, it has great expansion control ability to avoid losing the integrity of strip waterstops.
6.Butyl rubber waterstop, as its name implies, is mainly composed of butyl rubber materials as well as other additives such as mastic or expanded clay. Also as a kind of hydrophilic waterstop, it will expand when exposed to water and other water solutions and form a permanent compression seal in non-moving joints.
7.Reinforced waterstop is
Expansible strips (red part as shown in the picture) extremely increase the adhesion between the waterstop and the surrounding concreted, meanwhile, it solves the problem of circular-leaking. So the waterstops with expansible strips are widely used as enhance anti-leaking products.
8.
Mastic waterstop, different from all above strip waterstops, is a hydrophobic self-component, self-sealing product that can withstand all types of weather and harsh temperatures.
Physical properties
|
Test methods
|
Minimum value
|
Water absorption
|
ASTM D-570
|
15% - 20%
|
Tear resistance
|
ASTM D-624
|
300 psi
|
Specific gravity
|
ASTM D-792
|
1.38 ± 0.05
|
Hardness shore A15
|
ASTM D-2240
|
79 ± 3
|
Tensile strength
|
ASTM D-638 Type IV
|
2000 psi
|
Ultimate elongation
|
ASTM D-638 Type IV
|
360%
|
100% modulus
|
ASTM D-638 Type IV
|
725 psi
|
Low temperature brittleness (Tb) °F (°C)
|
ASTM D-746
|
-35 (-37) passed
|
Stiffness in Flexure
|
ASTM D-747
|
600 psi
|
Ozone Resistance
|
ASTM D-1149
|
No Failure
|
Accelerated Extraction, CRD-572
|
Tensile
|
CDR - C- 572
|
1850 psi
|
Elongation
|
CDR - C- 572
|
350%
|
Effect of Alkali, CRD-572
|
Weight Change
|
CRD-572
|
+ 0.25% - 0.1%
|
Change in Hardness Shore A
|
ASTM D-2240
|
± 5 points
|
Hengshui JingTong Rubber Co.,Ltd. is a manufacturer founded in 2010 and located in
Wuyi Entrepreneurial Park, Hengshui City, Hebei Province. JINGTONG company is specializing in providing high-quality related construction rubber & metal materials using for Highway, Bridge, Buildings, Tunnel, Railway, and other engineering supporting application projects. JINGTONG company integrates design, production, marketing, and trading in one, which is equipped with first-class production & testing equipment, high-quality management & technical personnel and a capable marketing and after-sales service team.
JINGTONG company take "The quality strives for the survival, the prestige strives for the development" as the management policy, and provides satisfied products for customers by enhancing the technical strength and product quality unceasingly.
Our products export to Malaysia, Kenya, Uganda, USA etc.
markets,that
has passed ISO, GB etc. Inspection and provide the third party reports with more than 3000 projects in domestic
and overboard.
To suit your specific scheme,
we can design and produce
as your designs, even with complex profiles and different materials. So if you want to make a custom order, don′t forget to enclose your design drawing, sizes and standards.
We sincerely welcome domestic and foreign traders and businessmen to visit us for guidance, cooperation and development! Sincerely look forward to establishing and developing trade partnership with you
!