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Product Overview

A dual-functional membrane engineered for waterproofing and root penetration prevention. Composite structure features:

• Reinforcement: Long-filament polyester mat / Copper composite carrier (Cu 0.4mm)

• Coating: SBS-modified bitumen with specialized root inhibitors (e.g., flupyrsulfuron-methyl based)

• Surfacing: PE film, fine sand, or mineral granules

Key Features

• Certified Root Barrier
  FLL-approved 25-year root resistance (EN 13948) without impeding vegetation growth

• Structural Resilience

  • Puncture resistance: ≥500 N (EN 14418)

  • Tensile strength: ≥800 N/50mm (EN 12311-1)

  • Crack bridging: ≥4 mm @ -25°C (EN 14691)

• Climate Performance
  Service range: -30°C to +110°C (EN 1109)

• Chemical Resistance
  Withstands de-icing salts, fertilizers, and acidic soils (pH 3-11)

• Installation Reliability
  Torch-applied seams achieve 200% stronger bonds than substrate (EN 12316-1)

Technical Specifications

Applications

• Green Roof Systems:
  Intensive/extensive vegetated roofs

• Underground Structures:
  Garage decks, podium slabs with landscaping

• Critical Infrastructure:
  Highway greenways, railway embankments

• Special Environments:
  Coastal projects with salt exposure
  Northern climates with freeze-thaw cycles

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