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Baumerk

PVC waterstop

Extruded PVC profile cast into movement and construction joints. Holds back head pressure while the joint keeps moving.

Produced by melting and forming a compound of PVC resin, stabiliser, plasticiser and antioxidant. The profile is cast into expansion and construction joints in concrete structures to make the joint watertight.

It also takes up the vibration and differential movement between adjacent pours, so the joint is allowed to work without opening a path for water.

Supplied in eleven profile types — centre-bulb, ribbed, dumbbell and tear-off variants — from 150 mm to 500 mm wide. The type is chosen from whether the joint moves, how much cover there is and what head of water it has to hold.

Specification

Material
Plasticised PVC
Standards
TS 3078, ASTM, DIN, BS, DSI
Profile types
A, B, I, OL, M, V, Y, YO, YI, O, AK
Widths
150–500 mm depending on type
Thickness
2–10 mm depending on type
Roll lengths
15 m, 20 m or 25 m
Performance
Resists high water pressure

Typical applications

  • Dams, hydroelectric and thermal plants
  • Reservoirs, irrigation canals, treatment plants, tanks and pools
  • Bridges, viaducts and metro works
  • Retaining walls, docks and raft foundations

Need this priced against a drawing?

Send the detail or the specification clause. We quote the exact article, quantity and lead time — and flag it if something else in the range fits the build-up better.