OBEX CORTEX 0560FR Class B ISM (Interface Sealing Membrane) is a self-adhesive EPDM-alternative membrane which is used to create water and airtight seals around openings such as windows, doors and SFS sections on construction projects. It achieves class B-s3,d0 when tested according to EN 13501-1.

The membrane can be supplied with many different adhesive options such as a single strip, strips on opposite sides, fully adhesive backed, etc. The release liner can be split to suit the strip width. 

The widest roll width available is 500mm and the narrowest width of adhesive strip available is 10mm.


Typical uses include
Weather & airtight seals around windows, doors and curtain walling systems
Weather & airtight seals from SFS sections to the concrete frame
Top of parapet walls
Many other applications where a robust, self-adhesive Class B EPDM-alternative is required
Class B 
EN 1928 - EN 13984 


Product Specs
Widths
50mm - 500mm

Length
20m

Thickness
0.5mm


Technical Specs
Fire Classification | EN 13501-1
B-s3,d0

Watertightness | EN 1928
Pass – 2 kPa for 24 hours

Sd value | EN 1931
12m

Tensile Strength | EN 12311-2
Longitudinal – 2490 N/50mm, Transverse – 2079 N/50mm

Air Tightness | EN 12114
<0.1m³

3rd Party Approved
BBA


Data Sheets

Declaration Of Performance

Installation Guide

Safety Data Sheet

Technical Data Sheet


'Installation Guide Video'



The above information is based on current test data, health and safety information and application instructions supplied by our suppliers and manufacturers of the products. It is supplied for guidance and to the best of our knowledge is true and accurate. Customers should satisfy themselves to the suitability of the products in its intended use and no guarantee is given or implied as the conditions of actual use are beyond our control. If in doubt the customer should consult the designer of the project or the local building control. 

Fire Stopping Shop, disclaim any liability for loss, damage or other expense which may arise from the use of this information, data or products refereed to and reserve the right to amend or change any details without notice. This statement does not affect your statuary rights.--