The 110-130mm Unilin TR/MG Tapered Roof Insulation delivers superior performance using Polyisocyanurate foam with mineral-coated glass facers on both sides. This rigid board system is engineered for installation beneath single-ply fully adhered roof membranes, single-ply waterproofing systems, and partially bonded built-up felt applications. The product holds an Environmental Product Declaration (EPD) certified by IGBC. For technical guidance, contact our specialist support team.
Range: 110-130mm TR/MG
Thickness: 30-50mm, 50-70mm, 70-90mm, 90-110mm (1:60)
Length: 1200mm
Width: 1200mm
Board Size: 1200mm x 1200mm
Pack Size: 4 sheets
Pack Coverage: 5.76m2
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).
Browse our Unilin stock and filter by thickness or coverage on the left-hand side of the page. For project suitability advice or bulk quotations, contact us on +4402038839057, email sales@insulationbee, or use Live Chat for the best UK Insulation prices.
















