80mm Unilin XtroDeck XO/XD features embossed aluminium facings on both sides. This product forms a key part of Unilin's comprehensive range of high-performance flat roof insulation boards, delivering complete systems for diverse flat roof applications.
The 80mm Unilin XtroDeck XO/XD board incorporates a modified polyisocyanurate (PIR Insulation) core bonded to low-emissivity embossed aluminium foil facings. This combination delivers superior insulation performance and excellent thermal efficiency. The 80mm Unilin XtroDeck XO/XD insulation board performs effectively with bituminous roofing systems incorporating self-adhered underlays and heat-activated cap sheets. The product is CFC and HCFC-free, manufactured to ISO 9001 and 14001 Quality and Environmental Management System standards.
Thickness: 80mm
Length: 2400mm
Width: 1200mm
Pack Quantity: 4
Board Coverage: 2.88m2
Pack coverage: 11.52m2
Density: 32kg/m3
Weight/m2: 0.8kg
Weight: 29.54kg
Thermal Conductivity: 0.021W/mK
R-Value: 3.80m2K/W
Compressive Strength: 150kPa
Fire Rating (Reaction to Fire): Euroclass C s2 d0
Type: Partially Bonded, Self Adhered, Built-Up Bituminous Felt Systems
Application: Flat Roof
Inner facing: Foil Facing
Outer facing: Foil Facing
Flat roof design must incorporate appropriate falls to prevent water pooling and ensure proper drainage.
80mm XtroDeck suits roof decks with limited maintenance foot traffic. Permanent walkways should be installed where regular access is required. Upon completion, protective boarding must be installed if further construction work will occur.
Built-up roofing insulation systems require finishing with an appropriate reflective layer such as stone chippings. Consult the system manufacturer for specific guidance.
The fire rating achieved by the complete roof system when tested to EN 13501-5 and BS 476 Part 3 'External Fire Exposure Roof Test' depends on the system specification selected.
Browse our Xtratherm range and refine by thickness or coverage using the left-hand filters. For product suitability advice or bulk quotations, contact us at +4402038839057, email sales@insulationbee, or use Live Chat for competitive UK Insulation board pricing.








