Xtratherm FR BGM

Xtratherm FR BGM


Xtratherm FR/BGM is a high performance, fleece finished insulation board for partially or fully bonded, torched-on, built-up bituminous felt systems.

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What the experts have to say

Built-up roofs using Xtratherm FR/BGM as part of a 3-layer system, with mineral chippings on the cap sheet will attain an FAA rating when tested to BS 476, Part 3: 2004 external fire exposure roof test.
  • High Thermal Performance Rigid Insulation

  • Easy to Install

  • Suitable for new build and refurbishment

  • Non-deleterious material

  • Manufactured with zero ODP blowing agent

  • Closed cell structure – moisture resistant

  • Aids fast track building programmes

  • Compatible with most green roof systems

  • Compatible with most mechanical fixed single ply roofing systems

  • FM Approval

  • High Compressive Strength

Density (Foam Core):
Compressive Strength:
>150kPa@10% Compression
Water Vapour Resistivity:
Thermal conductivity range:
0.024 – 0.026 W/mK
Bitumen Glass Tissue (working surface)
Rigid PIR Foam
Board size:
1200mm x 600mm
Board Profile:
Square Edge
Full Information:
Check out the full datasheet available in the Downloads section!

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