

0400FR
One-Piece Modular Roofing Membrane
Class B - EN 13501-1
A flexible membrane used for covering module roofs to protect against water ingress and weathering during the construction, storage, transportation and install stages of the project. Read more
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Class B
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EN 1928 - EN 13984
Product Description
OBEX CORTEX 0400FR Class B Modular Roofing Membrane is a flexible membrane used for covering module roofs to protect against water ingress and weathering during the construction, storage, transportation and install stages of the project.
The membrane achieves a fire classification of B-s3,d0 according to EN 13501-1 and is highly UV resistant, watertight and airtight.
The 0400FR membrane is very robust and can withstand high levels of foot traffic during the construction and installation of the module.
Typical Uses
- Modular Unit Roof Sealing
- Temporary Building Roof Sealing
Product Specs
Widths
Bespoke
Length
Bespoke
Thickness
0.5mm
Unit
1 membrane per pack
Technical Specs
Fire Classification | EN 13501-1
B-s3,d0
Tensile Strength | EN 12311-2
Longitudinal – 2490 N/50mm, Transverse – 2079 N/50mm
Tear strength | EN 12310-2
MD - 264 N, CD - 405 N
UV Resistance
10+ years
Static Load Resistance | EN 12730
20kg
Impact Resistance | EN 12691
200mm
Watertightness | EN 1928
Pass – 2 kPa for 24 hours
Elongation at break | EN 12311-2
MD 28%, CD 31%
service temperature
-40°C to +70°C
Product Order Codes
Product Codes | Product Description | Width | Length | Box Quantity |
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20.0400.001 | OBEX CORTEX 0400FR Modular Roofing Membrane - Class B-s3,d0 | up to 5m | Custom | 1 |