Products / Newton Waterproofing / HydroBond 403
HydroBond 403
Newton Waterproofing

HydroBond 403

HydroBond 403 is a high-performance, self-healing, composite sheet membrane. It consists of a hydrophilic polymer coating on a mesh carrier. It is pre-applied to formwork before concrete is poured, creating a mechanical bond with the wet concrete.

Applications & Uses

- External tanking of basements and substructures - Waterproofing under slabs and against sheet piles - Radon and gas barrier applications

Features & Benefits

- Mechanical bond prevents water tracking between membrane and concrete - Self-healing capabilities for minor punctures - Barrier to Radon, Methane, and CO2 - Can be applied in wet weather

Technical Specifications

Thickness
Approx. 1.0 - 1.5 mm
Bond Strength
Excellent (mechanical)
Gas Permeability
Pass (Radon/Methane)
Overlap
Selvedge tape or adhesive

Frequently Asked Questions