Specification.
Product Specifications Roll Sizes
1100mm x 25m / 370mm x 25m
Thickness
0.38mm
Colours
Black / Plain Available On Request / Own Branded
Technical Data Harmonised Standard
EN 13859-2
Fire Classification
EN 13501-1
B-s1,d0
Water-Tightness
EN 1928 Method A
W1 (2kPa for 2 hours)
Resistance to Air Penetration
EN 12114
Net Leakage: 0 m³/h/m² (+/- 100 Pa)
Water Vapour Transmission (Sd Value)
EN ISO 12572
0.1m
UV Resistance
6 Months
Tensile Strength
EN 12311-1
Longitudinal: 255N/50mm Transverse: 180 N/50mm
Tear Strength (Nail Shank)
EN 12310-1
Longitudinal: 100 N Transverse: 106 N
Low-Temperature Flexibility
EN 1109
-40°C
Peel Resistance of Joints
EN 12316-2
Before Ageing - Max Peel 10 N, Average Peel 8 N. After Ageing - Max Peel 12 N, Average Peel 9 N
Class B Fire Classified On All A1 & A2 Substrates The membrane is unique in that it maintains its Class B fire classification when tested free hanging plus on all common substrates as listed below.
OBEX CORTEX 0270FR Score’N’Snap Cement Board
Gypsum Sheathing Board
Calcium Silicate Board
Cement Particle Board
Cement Board
Concrete Board
04 | SALES@OBEXUK.COM | 01905 337 800
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