Klober Permo Ecovent Breathable Membrane


Price:
£57.26 Incl. VAT
£47.72 Ex. VAT
Estimated delivery: 2-3 working days

Description

Permo Ecovent is an economical permeable, three layer roofing membrane suitable for warm and cold pitched roofs. This product will allow the roof structure to breathe and become weatherproof by creating an airtight seal that will significantly reduce loss of energy.


  • A lightweight three layer vapour-permeable roofing underlay
  • BBA approved low resistance membrane
  • Also available with fitted self-adhesive strips to provide water tightness and strong protection against winds
  • UV Stable for 4 months

 

Area of application

  • Suitable for non ventilated cold and warm roofs.
  • All wind zones with taped headlap.
  • Wind zones 1-2 with battened headlap.

 

Technical Data

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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