Features & Benefits
- Ease of application.
- Resistant to tearing.
- Tested by National Radiological Protection Board (NRPB) for resistance against Radon.
- Tested by Wimpey Environmental for resistance against Methane.
- Compatible with all forms of DPM’s and DPC’s.
- Joints and seals easily.
- High water vapour resistance.
Xtra-Load GRM comprises of a bitumen/polymer, self-adhesive compound, aluminium foil and cross-laminated, high-density polyethylene carrier, with a white finish to the upper surface with a 50mm self adhesive bitumen selvedge with a pull off release film giving improved overlap security. The aluminium foil layer provides resistance to the passage of gasses such as methane, carbon dioxide and radon.