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Permavent GRAPHITE

Permavent GRAPHITE

Highly Durable Breather Membrane

Description

High performance breather membrane.

Features

Highly durable
130 g/m²
Excellent tensile strength
Excellent tear resistance
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 50m

Resources

Accreditations

Permavent GRAPHITE – LABC

Drawings & Technical Specifications

Permavent GRAPHITE – Declaration of Performance

Cold vented roof – CAD Drawings

Cold non-vented roof – CAD Drawing

Warm roof – CAD Drawing

Product Guides & Fitting Instructions

Permavent GRAPHITE – Product Guide

Permavent GRAPHITE 50 – Instructions

Specifications

Weight, g/m²	130
Water tightness, class	W1
Water vapour transmission (sd),m	0.02
Maximum tensile force (MD), N/50mm	310
Maximum tensile force (CD), N/50mm	220
Elongation at max. tensile force (MD), %	60
Elongation at max. tensile force (CD), %	60
Resistance to tearing MD (nail shank), N	170
Resistance to tearing CD (nail shank), N	240

UK Wind Zones

Taped Lap	1-5
Batten Lap	1-3

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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°

Easy Soaker

Soaker system for slates

Unique soaker system for slates
Extends the life of the roof by keeping battens dry
Anti-theft design with no scrap value (no lead needed for installation)
Maintenance free