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Permavent BLACK

Permavent BLACK

High Performance Breather Membrane

Description

Permavent Black is highly breathable value membrane.

Features

High performance breather membrane
120 g/m²
Black on both sides
Value membrane
Conforms to BS5534
LABC Certified
3 layers membrane
UV stable for 3 months
For use on any types of roofing/walling applications
Available in 1m x 20m, 1m x 50m, 1.5m x 50m rolls

Resources

Accreditations

Permavent BLACK – Declaration of Performance

Permavent BLACK – LABC

Drawings & Technical Specifications

Cold vented roof – CAD Drawings

Cold non-vented roof – CAD Drawing

Warm roof – CAD Drawing

Product Guides, Fitting Instructions & Product Guarantee

Permavent BLACK – Product Guide

Permavent BLACK 20 – Instructions

Permavent BLACK 50 – Instructions

Permavent BLACK 50 taped – Instructions

Permavent BLACK 75 – Instructions

Specifications

Weight, g/m²	120
Water tightness, class	W1
Water vapour transmission (sd), m	0.02
Maximum tensile force (MD), N/50mm	240
Maximum tensile force (CD), N/50mm	160
Elongation at max. tensile force (MD), %	100
Elongation at max. tensile force (CD), %	100
Resistance to tearing MD (nail shank), N	130
Resistance to tearing CD (nail shank), N	170

UK Wind Zones

Taped Lap	1-5
Batten Lap	1

Related Products

Permavent Permalap

Single Sided Tape

High adhesion
Ideal for roofing applications
Membrane repair tape

Permavent Permatac

Double Sided Tape

High adhesion
Ideal for roofing applications
Multi material use

Easy Slate

Low pitch system for slates

Unique breathability and condensation control
Extends the life of the roof by keeping battens dry
Creates new areas for slate application
Pitch as low as 12°

Plain Easy

Low pitch system for plain tiles

Pitch as low as 17.5°
Creates new areas for plain tile application
Extends the life of the roof by keeping battens dry