Xtratherm TR/BGM is a high performance Polyisocyanurate tapered roof insulation with a polypropylene fleece finished bitumen/glass fibre working surface and a mineral glass facing to the under side. (TR/BGM boards are not reversible) TR/BGM is suitable for use below most bitumen based partially bonded built up roofing systems. TR/BGM is part of Xtratherm’s comprehensive range of high performance tapered roof boards providing total solutions for tapered roof projects.
Xtratherm TR/BGM has a fleece finished bitumen/glass fibre working surface with a mineral glass facing to the under side. TR/BGM boards are not reversible
- Length (mm): 1200
- Width (mm): 1200
- Thickness (mm): 30-50
- Board Size (m2): 1.44
- Boards per Pack: 6
- Thermal conductivity: 0.0.24 – 0.027 W/mK
- Application: Tapered roof
Xtratherm TR/BGM is suitable for use on roofdecks that are subject to limited maintenance foot traffic. Walkways should be provided on roofs requiring regular pedestrian access.When the roof is complete, protective boarding should be laid if additional sitework is to be carried out.
Built up roofing systems should be finished with a suitable reflective layer such as chippings. Advice should be sought from system manufacturer.
The fire rating when tested to EN 13501-5 and BS 476 Part 3 ‘External Fire Exposure Roof Test’ will be dependent uponwaterproofing system specified. external fire exposure roof test