Grafton Merchanting GB, Reg. in England No. 4725313 Member of Grafton Group plc. VAT Reg. No. GB 663 3617 30 Registered Office: |
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Xtratherm
Xtratherm XT/PR between and / or below the rafter, creates a “Cold Roof”. With the requirement for more rigorous thermal insulation standards, in addition to a 50mm ventilation space, rigid Xtratherm Polyiso high performance insulation provides the solution with minimal intrusion into the living area below. |
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