
Saint-Gobain Weber
Birap PL
SKU: WEBER-BIRAPPL-441
About this itemCIVIL SPEC APPROVED
- Thickness: 4mm±0.2mm for consistent performance. TORCH-APPLIED MEMBRANE
- Cold Flexibility: Withstands temperatures from +5°C to 0°C, ensuring flexibility in cold conditions. HIGH DURABILITY
- Reinforcement Base: 160g/m² non-woven polyester for enhanced stability and puncture resistance. RESISTANT TO SALTS AND ALKALIS
- Maximum Tensile Force: 700N/5cm (longitudinal) and 400N/5cm (transverse) for high strength. QUICK MELTING
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Uses & Advantages
Primary Uses
- Waterproofing roofs
- Waterproofing basements
- Waterproofing foundations
- Waterproofing retaining walls
- Waterproofing tunnels
- Waterproofing bridges
Key Advantages
- Easy application process
- Quick melting for faster installation
- Resistant to chlorides, sulphates, and phosphates
- High tensile strength and elongation properties
- Excellent adhesion to substrates
- Dimensional stability and puncture resistance
FEATURES & BENEFITS
Thickness
4mm±0.2mm for consistent performance.
Cold Flexibility
Withstands temperatures from +5°C to 0°C, ensuring flexibility in cold conditions.
Reinforcement Base
160g/m² non-woven polyester for enhanced stability and puncture resistance.
Maximum Tensile Force
700N/5cm (longitudinal) and 400N/5cm (transverse) for high strength.
Water Absorption
Less than 1% absorption over 24 hours at 23°C, ensuring waterproof reliability.
Softening Point
100-110°C, providing high heat resistance.
Puncture Resistance
Rated L20/I15 for static load and impact resistance.
Resistance to Chemicals
Resistant to chlorides, sulphates, and phosphates found in groundwater.
Key Specifications
Thickness4mm±0.2mm
Softening point100110°C
Cold flexibility+5 to 0°C
Water absorption<1%
Reinforcement base160gms/m² nonwoven polyester
Ultimate elongation (transverse50%
Maximum tensile force (transverse400N/5cm (8KN/m
Ultimate elongation (longitudinal45%
Maximum tensile force (longitudinal700N/5cm (14KN/m
Packaging / Pack Size1m x 10m rolls with polyethylene film surface finish
Coverage / Yield1m x 10m roll coverage
Certified standard values under UAE climate conditions.
DOWNLOADS & DATA SHEETS
Storage & Handling Guidelines
- Store in original closed packaging on pallets.
- Protect from heat and extreme temperatures.
- Avoid stacking pallets on top of each other.
- Keep away from direct sunlight and humid areas.
- Shelf life is 12 months if stored as recommended.

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