0531FR
Vapour & Air Tape
Class B - EN 13501-1
OBEX CORTEX 0531FR Class B Vapour & Air Tape is an airtight and vapour-tight membrane with a high-performance adhesive backing. Read more
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EN 1928 - EN 13984
Technical Documents
Product Description
OBEX CORTEX 0531FR Class B Vapour & Air Tape is an airtight and vapour-tight membrane with a high-performance adhesive backing. The combined product achieves a B-s1,d0 fire classification according to EN 13501-1. The 0531FR increases vapour tightness and airtightness and improves moisture management and energy efficiency.
Product Specs
Roll Width
50-500mm
Roll Length
20m
Thickness
0.28mm
Colour
White
Technical Specs
Harmonised Standard
EN 13984
Fire Classification | EN 1928 Pass
B-s1,d0
Water-Tightness | EN 1928
Pass – 2 kPa for 24 hours
Water-Tightness after UV & Heat Ageing | EN 1296 & EN 1297
Pass – 2 kPa for 24 hours
Resistance to Air Penetration | EN 12114
Net Leakage: 0m³/h/m² (+/- 100 Pa)
Water Vapour Transmission (Sd Value) | EN 1931
100m
Water Vapour Transmission (MNs/g) | EN 1931
500 MNs/g
Tensile Strength
Longitudinal: 160 N/50mm Transverse: 155 N/50mm
Tensile Strength after UV & Heat Ageing | EN 1296 & 1297
Longitudinal: 130 N/50mm Transverse: 140 N/50mm
Tear Strength | EN 12310-1
142N
Adhesion Strength | 90° Peel
Steel – 30.12 N Plywood – 21.08 N