Wet-Bed Application Self-Adhesive Waterproof Membrane

Product Overview

A specialized self-adhesive membrane designed for wet-substrate installation. Constructed with:

base: Polyester fabric or polymer composite matrix

Top Surface: PE film/release coating

Bottom Layer: Reinforced silicone release paper

Product Classification

By Material Type

By Adhesion System

S: Single-sided adhesion

D: Double-sided adhesion

Key Advantages

Eco-Safe Installation
Zero flames/solvents - compliant with LEED® credits

Moisture-Tolerant Application
Bonds to damp substrates (≤9% moisture content per ASTM D4263)

Structural Performance

Tensile strength: ≥500 N/50mm (EN 12311-1)

Shear resistance: >2.0 N/mm²

Root resistance (polymer types only)

Seam Integrity
Self-sealing laps eliminate water migration

Installation Efficiency
No surface priming required; 40% faster than conventional membranes

Technical Specifications

Applications

Below-grade structures with high groundwater

Rainy-season construction projects

Water containment structures

Green roofs with root protection requirements