COROTOP® BREATHER MEMBRANES OFFER MORE THAN RESISTANCE!
- Flexible three-layer polypropylene sheet
materials for use as roof tile underlays - For use in cold ventilated or non-ventilated
roofs, or in warm non-ventilated roofs - BS 5534 / IS 2002
- NSAI Cert. No. 11/0367
- Agrément Certificate 13/5025 with the key factors assessed:
– Water tightness
– Risk of condensation
– Wind loading
– Strength
– Durability
COROTOP BREATHABLE ROOFING MEMBRANES – PRODUCT PROPERTIES
| Base Weight | Watertightness | Vapour Permeability | Roll Size | |
| Corotop® Grey | 100 g/m2 | W1 | Sd 0.02m | 75m2 (1.5 x 50m) |
| Corotop® Beige | 120 g/m2 | W1 | Sd 0.02m | 75m2 (1.5 x 50m) |
| Corotop® Blue | 140 g/m2 | W1 | Sd 0.02m | 75m2 (1.5 x 50m) |
| Corotop® Strong 160 | 160 g/m2 | W1 | Sd 0.02m | 75m2 (1.5 x 50m) |
| Corotop® Corotex | 165 g/m2 | W1 | Sd 0.02m | 75m2 (1.5 x 50m) |
| Corotop® Red Strong | 180 g/m2 | W1 | Sd 0.02m | 75m2 (1.5 x 50m) |
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