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TPO Waterproofing Membrane

Energy-efficient thermoplastic polyolefin membrane with high solar reflectance – the cool-roof standard.

Cool RoofHeat-WeldedHalogen-FreeRecyclable
THICKNESS1.2–2.0 mm
ROLL WIDTH2.10 m
SRI≥ 99
SHELF LIFE60 months

Overview

Cool roof certified. Energy savings, year after year.

TPO Waterproofing Membrane is a thermoplastic polyolefin single-ply membrane combining the toughness of EPDM with the heat-weldability of PVC. The white surface delivers high solar reflectance, qualifying buildings for cool-roof energy ratings and reducing HVAC load in hot climates.

Specified for LEED-targeted projects and energy-conscious developments. Recyclable and halogen-free composition meets green-building criteria.

Key Features

  • Solar reflectance index (SRI) ≥ 99 – true cool roof
  • Halogen-free composition – green-building compliant
  • Hot-air weldable seams (no chemical solvents)
  • Excellent puncture and tear resistance
  • Fully recyclable thermoplastic
  • No plasticiser migration – long-term stability

Technical Specs

Technical Specifications

All values measured at 23°C unless noted. Full test data available in the datasheet.

PropertyValueUnit
FormReinforced thermoplastic roll
CompositionTPO with polyester scrim
Thickness1.2 / 1.5 / 2.0mm
Roll dimensions2.10 × 20m
Tensile strength≥ 1000N/50mm
Elongation at break≥ 15%
Tear resistance≥ 250N
Solar reflectance≥ 0.78
Thermal emittance≥ 0.85
SRI (initial)≥ 99
Welding temperature450–500°C
Service temperature−40 to +100°C
Halogen contentZero
StandardsASTM D6878 · EN 13956

Applications

Where this product is used

Six typical site applications where our crews specify this product.

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Cool roof systems

LEED-targeted developments needing solar-reflective roofing.

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Retail & commercial

Single-ply mechanical fastening on shopping centres and offices.

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Logistics warehouses

Long-span energy-efficient industrial roofs.

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Schools & institutions

Halogen-free safe-environment roofing for educational facilities.

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Hospitality projects

Hotels and resorts targeting green-building certifications.

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Healthcare facilities

Clean, halogen-free roofing for hospitals and clinics.