50mm Unilin XtroLiner XtroDeck XO/XD boasts embossed aluminum facings on both sides. This product is an integral component of Unilin's extensive collection of high-performance flat roof insulation boards, offering complete solutions for various flat roof projects.
The 50mm Unilin XtroLiner XtroDeck XO/XD board features a core composed of modified polyisocyanurate (PIR Insulation), which is bonded to facings made of embossed aluminium foil with low emissivity. This construction leads to outstanding insulation performance and remarkable thermal conductivity. The 50mm Unilin XtroLiner XtroDeck XO/XD insulation board is well-suited for use with bituminous based roofing systems that include self-adhered underlays featuring heat-activated cap sheets. Additionally, it is free from CFC and HCFC, and its production adheres to the highest standards of ISO 9001 and 14001 Quality and Environmental Management Systems.
Thickness: 50mm
Length: 2400mm
Width: 1200mm
Pack Quantity: 6
Board Coverage: 2.88m2
Pack coverage: 17.28m2
Density: 32kg/m3
Weight/m2: 0.8kg
Weight: 27.65kg
Thermal Conductivity: 0.021W/mK
R-Value: 1.35m2K/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
The fall on a flat roof should be designed to ensure that rainfall does not pond.
50mm XtroDeck is suitable for use on roof decks that are subject to limited maintenance foot traffic. Walkways should be provided on roofs requiring regular pedestrian access. When the roof is complete, protective boarding should be laid if additional site work is to be carried out.
Built up roofing insulation systems should be finished with a suitable reflective layer such as chippings. Advice should be sought from system manufacturer.
The fire rating for the roof system when tested to EN 13501-5 and BS 476 Part 3 ‘External Fire Exposure Roof Test’ will be dependent upon system specified.
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 board Prices.









