top of page

PREBAR PVC WATERSTOP

Prebar PVC Waterstop is a high-performance thermoplastic PVC profile designed for watertight sealing in cast-in-situ concrete joints. Compliant with BS 2782, it suits both construction and expansion joints in horizontal and vertical applications.

Available in (sizes)

250mm x 12.5m, 150mm x 15m

PVC WATERSTOP FOR STRUCTURAL SEALING

PREBAR PVC WATERSTOP

Designed for seamless on-site joining with heat-weldable technology, this durable and chemical-resistant system ensures long-lasting waterproofing in critical structures. Available in various profiles with prefabricated intersections for easy installation, it is ideal for both water-retaining and water-excluding structures. Recommended applications include basement slabs, lift pits, retaining walls, suspended slabs, swimming pools, reservoirs, water towers, sewage tanks, dams, culverts, canals, spillways, and bunded areas around liquid-retaining tanks. It is also suitable for basements, underground car parks, tunnels, subways, abutments, roof decks, and podium areas, providing reliable protection against water ingress and environmental factors.

specs

Technical Specifications.

Waterproof Time:

Coverage:

250mm x 12.5m, 150mm x 15m

Usable period after opening:

Touch dry time minimum:

Vapor Pressure @ 25oC:

Application Temperature:

Shelf Life:

Membrane
Classification:

Colour:

Blue

Tack Free Time:

Recoat Time:

Elongation at Break:

330%

Recommended
Thickness:

10mm

Chemical
Resistant:

yes

Full Cure:

Chemical Base:

Thermoplastic

Cure Mechanism:

Tear Propagation
Resistance:

15.40 mPA

Service
Temperature:

-20°C to 50°C

Solid Contents:

100%

Bond Strength:

Density:

Shore A 75

Compressive
Strength:

Flow:

Acceptance of Cyclic Movement:

Dimensional Stability:

Control Elongation at Break:

Control Tensile Strength:

Water Immersion Elongation at Break:

Water Immersion Tensile Strength:

Detergent Immersion Elongation at Break:

Detergent Immersion Tensile Strength:

Heat Aging Elongation at Break:

Heat Aging Tensile Strength:

Field Seam Strength:

Temperature Resistance:
Water Vapour Transmission

Water Vapour Transmission:

Application Method:

VOC Content:

Mixing Ratio:

Viscosity:

Storage Temperature:

Flash Point:

UV Resistance:

Hydrostatic Pressure Resistance:

Water Vapour Transmission Rate (WVTR):

Abrasion Resistance:

Bacterial/Algae Resistance:

Application Time:

Environmental Impact:

Packaging Sizes:

Hardness:

Adhesion to Substrate:

Appearance After Curing:

Clean-up Requirements:

Certification Standards:

calculator

Coverage Calculator.

100m2

Based on a manufacturers average recommended coverage of 250mm x 12.5m, 150mm x 15m

Required:

NaN Lr

pdfs

Product Documentation.

Technical Data Sheet (PDF Download)

Safety Data Sheet (PDF Download)

Compliance Testing Report 1 (PDF Download)

Low VOC Certificate (PDF Download)

Compliance Testing Report 2 (PDF Download)

Compliance Testing Report 3 (PDF Download)

Product How To Guide (PDF Download)

3d

Application Model

PREBAR PVC WATERSTOP
PREBAR PVC WATERSTOP

PREBAR PVC WATERSTOP GALLERY

bottom of page