140mm 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 solutions for diverse flat roof applications.
The 140mm Unilin XtroDeck XO/XD board incorporates a core of modified polyisocyanurate (PIR Insulation), bonded to embossed aluminium foil facings with low emissivity properties. This design delivers superior insulation performance and excellent thermal efficiency. The 140mm Unilin XtroDeck XO/XD insulation board works effectively with bituminous roofing systems that incorporate self-adhered underlays and heat-activated cap sheets. The product is CFC and HCFC-free and manufactured to ISO 9001 and 14001 Quality and Environmental Management System standards.
Thickness: 140mm
Length: 2400mm
Width: 1200mm
Pack Quantity: 2
Board Coverage: 2.88m2
Pack coverage: 5.76m2
Density: 32kg/m3
Weight/m2: 0.8kg
Weight: 25.80kg
Thermal Conductivity: 0.021W/mK
R-Value: 6.65m2K/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 roofs should be designed with adequate fall to prevent water pooling and ensure proper drainage.
140mm XtroDeck suits roof decks with limited maintenance foot traffic. Where regular pedestrian access is needed, walkways should be installed. Once roofing is complete, protective boarding should be applied if further site activities are planned.
Built-up roofing insulation systems require finishing with a suitable reflective layer such as chippings. Consult the system manufacturer for specific recommendations.
The fire rating for the complete roof system, when tested to EN 13501-5 and BS 476 Part 3 'External Fire Exposure Roof Test', will depend on the system specification chosen.
Explore our Unilin range and refine by thickness or coverage using the filters on the left. For advice on product suitability for your project or to request a quantity discount quotation, contact us on +4402038839057, email sales@insulationbee, or use Live Chat - Competitive UK Insulation board Prices.








