Polyethylene-Polypropylene (PET) Root-Resistant Waterproofing Membrane

Polyethylene-Polypropylene (PET) Root-Resistant Waterproofing Membrane

Model No.︰-

Brand Name︰-

Country of Origin︰China

Unit Price︰-

Minimum Order︰-

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Product Description

 

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

Parameter Value Standard
Root barrier efficacy Class A FLL 2008
Peel strength ≥4.0 N/mm EN 12316-2
Fire rating Class B-s1,d0 EN 13501-1

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)