high quality construction joints pvc waterstop china supplier
PVC building waterstop, is also called pvc water stop, waterstop belt for construction concrete joint etc.
It is used for water-stopping / water sealing in construction joints.
It is made from anti-ageing customized plastic compound with pvc as a base polymer, add plasticizer and stabilizer through extrusion processiong.
it is embedded in construction concere joint, expansion joint, contraction joint, moving joint etc.
It is widely used in the fields of:
--dams, locks, canals, water reservoirs and aqueducts
-bridge and deck abutments, dry dock, culvert and tunnels
-water and waste water treatment and solution facilities
-promary and secondary containment structures
common types are: dumbell, dumbell with center bulb, ribbed flat, ribbed with center bulb, ribbed with tear web, base seal, split, cap. we can also manufacture as your details and drawing
width: popular in 150mm, 250mm, 300mm, 350mm, 400mm, 450mm, 500mm, 600mm etc.
length: 20m or 25m per roll
thickness: 3mm, 5mm, 8mm, 10mm etc.
Customized sizes are available.
Air aging (70±1℃,240 hours)
Alkali effect coefficient (20% alkali liquor,NaOH or KON)
-high elasticity and tensile strength
-durable and ageing resistant
-immune to corrosion
-excellent weather resistant
-unaffected by acids, alkalis, metals salts and other chemicals
-lower water absorption
-high hydrostatic perssure resistant
-bear shocks of heavy turbines, earthquakes and floods