



Description
This three-layer permo ecovent breathable roofing membrane from Klober is suitable for both warm and cold pitched roofs. Creating a weatherproof, airtight seal, this breathable membrane will help to significantly reduce loss of energy in your home through the roof space.
Why Choose Permo Ecovent Breathable Membrane?
- Economical
- Permeable
- Three-layer roofing membrane
- Suitable for warm and cold pitched roofs
- Waterproof
- Reduces energy loss
- Creates airtight seal
- Lightweight
- Protects against wind
- UV stable for 4 months
- Available with self-adhesive strips
- BBA approved
Product Specifications:
Colour: Light Grey
Material: Polypropylene
Material Description: UV/FR grade light grey non-woven polypropylene upper layer with a white breathable polypropylene membrane (centre) and white non-woven polypropylene (lower layer)
Roof type application: Cold and Warm Roof
BBA Standard Applicable - Cold roof: 00/3749
BBA Standard Applicable - Warm roof: 99/3622
Roof type for BBA standard: Cold and Warm Non-Ventilated Pitched Roof Systems
Water vapour transmission (SD value): 0.03m
Water vapour resistance (MNs/g value): 0.15 MNs/g
Weight per m²: 110
Water column: W1
Wind zones BS5534 2014 Annex A: 1-2
Tensile Strength Longitude: 200
Tensile Strength Transverse: 135
Nail Tear Strength Longitude: 135
Nail tear strength Transverse: 160
Fire rating: E
Installation temperature: -20°C to + 80°C
UV Stability: 4 months
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