Polyethylene-Polypropylene (PET) Root-Resistant Waterproofing Membrane

Product Overview

A specialized root-barrier system comprising:

Core Layer: Flame-retardant polymer resin waterproofing membrane

Reinforcement: High-tenacity filament fabric matrix

Root Resistance: Integrated chemical inhibitors via single-step co-extrusion

System Integrity:
When paired with proprietary fire-retardant adhesive, forms a dual-protection root-resistant waterproofing system.

Key Features

Superior Waterproofing
Vapor transmission: <0.1 g/m²·24h (EN 1931)

Certified Root Resistance
FLL-validated 25-year root penetration resistance without impeding plant growth

Mechanical Strength
Puncture resistance: ≥500 N (EN 14418)

Chemical Resilience
Resists acids/alkalis/salts (ISO 175)

Thermal Stability
Service range: -40°C to +80°C (EN 495-5)

Eco-Safe Composition
Zero heavy metals (REACH compliant)

Technical Specifications

Applications

Green Infrastructure:
Roof gardens, planted terraces, podium decks

Urban Development:
Underground garage tops, structural planters

Special Environments:
Coastal structures, freeze-thaw cycling zones
Chemical exposure areas (industrial sites)