Crommelin
Crommelin Polyfab Reinforcing Fabric
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- Strengthens membranes by increasing tensile strength and puncture resistance.
- Bridges gaps within the waterproofing membrane system.
- Flexible fabric conforms closely to varied surface profiles.
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Overview & Features
- Flexibility: 410% elongation at break with outstanding conformability.
- Strength: 82.6 N/5 cm tensile strength and increased puncture resistance.
- Durability: Rot-proof polyester construction.
Application Guide
- 1. Prepare the substrate in accordance with the selected waterproofing membrane TDS.
- 2. Apply the compatible liquid waterproofing membrane.
- 3. Embed Polyfab thoroughly while the membrane is wet.
- 4. Ensure the fabric is fully wetted out and well embedded.
- 5. Allow the membrane and fabric to dry thoroughly between coats.
- 6. Apply subsequent coats in accordance with the waterproofing membrane instructions.
Specifications & Standards
- Material: Non-woven, rot-proof polyester fabric
- Widths: 100 mm, 200 mm and 1.2 m
- Fabric weight: 50 g/m²
- Thickness: 0.35 mm
- Tensile strength: 82.6 N/5 cm
- Elongation at break: 410%
- Air permeability: 1,700 L/m²sec
- Roll sizes: 100 mm x 50 m; 200 mm x 50 m; 1.2 m x 10 m; 1.2 m x 50 m
- Storage: Cool and dry
Applications
Internal Wet Areas
External Waterproofing
Rooftop
Crack Bridging
Technical Specifications
Key technical properties of this product. Refer to the Technical Data Sheet for complete installation and performance information.
| Classification | Non-woven, rot-proof polyester reinforcing fabric |
|---|---|
| Elongation at Break | 410% |
| Tensile Strength | 82.6 N/5 cm |
| Suitable Substrates | Concrete, plywood, cement render, brick, fibre-cement sheet and lightweight aggregate block |
| Internal / External Use | Internal wet areas and external roof, gutter and flashing applications |
Need Technical Advice?
Not sure if this product is suitable for your project?
Our technical team provides independent advice on product selection, compatibility and waterproofing systems.
Independent product advice backed by real-world waterproofing experience.
Contact Technical Support
(07) 3667 9878
Monday–Friday
7:00 am – 3:00 pm AEST
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