Verified by manufacturer over a year ago
Self adhesive, cold applied flexible sheet gas retardant membrane.
A self adhesive, cold applied flexible sheet membrane with a 50 mm bitumen selvedge to improve lap security. It comprises a bitumen/ polymer, self adhesive compound, aluminium foil and cross-laminated, high density polyethylene carrier, with a protective release sheet.
Manufactured for use where gas retardant properties are required. Xtra-Load GRM also provides an effective barrier against water and water vapour.
Angle reinforcement:
Preliminary application of 300 mm wide strips of the membrane to all internal and external angles is recommended before applying the main membrane.
Joint laps:
Minimum laps of 100 mm are recommended.
For use with Icopal S.A. primer.
Product Reference | Xtra-Load GRM |
Standard product features | Colour: White. Roll sizes: 1.05 m x 19.05 m. Thickness: 1.2 mm. Reinforcement at angles: 300 mm wide strip of Xtra-Load GRM to internal and external angles, centred along the corner, before main membrane application. |