The 130-150mm Unilin ( Xtratherm )TR/MG Tapered Roof Insulation is a top-performing roofing material made of Polyisocyanurate with mineral coated glass facers. It is designed to be used beneath single-ply fully adhered roof membranes, single-ply waterproofing systems, and partially bonded built-up felt. This product has an Environmental Product Declaration (EPD) certified by IGBC, and if you need more information, please reach out to our technical support team.
Range: 130-150mm TR/MG
Thickness: 30-50mm, 50-70mm, 70-90mm, 90-110mm (1:60)
Length: 1200mm
Width: 1200mm
Board Size: 1200mm x 1200mm
Pack Size: 2 sheets
Pack Coverage: 2.88m2
Pack Weight: 12kg
Thermal conductivity: 0.024 – 0.027 (WmK)
Compressive Strength: >150 kPa @ 10% compression
Material: PIR
Inner facing Mineral coated glass facer
Outer facing Mineral coated glass facer
Application: Flat Roof insulation
Density (Foam Core): 32 kg/m3
Reaction to Fire: Euroclass E
A vapour control layer lapped and sealed should be used below the insulation Board. When using fully adhered systems, board joints should be taped subject to adhesive system being used.
The insulation boards are embedded in a layer of bitumen on a 3G type felt to BS EN 13707: 2013 (Flexible sheets for waterproofing. Reinforced bitumen sheets for roof waterproofing that has been adhered to the deck. (Unilin recommend that all systems should have mechanical fixings included or be adhered using other suitable adhesive)
Have a browse of our Xtratherm stock and filter by thickness or coverage on the left-hand side of the page. If you’d like to talk through the suitability of some products for your project, or get a quantity discount quotation please call us by phone on +4402039519012 , email sales@insulationstoreonline or Live Chat - Lowest UK Insulation Prices.

















