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Corotop Red Strong Roof Underlay
Corotop Red Strong Roof Underlay
Corotop Red Strong Roof Underlay
Corotop Red Strong Roof Underlay
Corotop Red Strong Roof Underlay
Corotop Red Strong Roof Underlay

Building Products / Breather Membranes / Corotop Red Strong Roof Underlay

Corotop Red Strong Roof Underlay

Roof Underlay used on tiled or slated pitched roofs

Corotop Red Strong is a very durable, three-layer highly vapour permeable membrane. Its layers are joined with a thermos bonding method, which guarantees strong connection between them. Usage of this membrane increases the safety during application. It is recommended especially for fully-boarded roofs.

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This Certificate relates to Corotop Breathable Membranes for use on tiled or slated pitched roofs. Corotop Breathable Membranes are manufactured by thermally laminating a water vapour permeable film between two layers of non-woven polypropylene. This Certificate certifies compliance with the requirements of the Building Regulations 1997 to 2014.

KNOW MORE

Everything You Need to Know

1. Minimises heat loss
2. The product with unquestionable resistance parameters in its class
3. Protects thermal-insulation against damping
4. Regulate two-way vapour permeability
Thickness

0.7 mm

Mass per unit area

180 g/m2

Tensile strength

Longitudinal 340 N/50mm Transverse 235 N/50mm

Elongation

Longitudinal 70 % Transverse 120 %

Tear resistance

Longitudinal 255 N Transverse 355 N