XtroLiner Soffit Plus [XO/STP]

The XtroLiner Soffit Plus board is a modified polyisocyanurate (PIR) bonded to low emissivity aluminium foil facings is bonded to impact resistant 6mm building panel offering a secure finish for ease of maintenance that accepts decorated finish

It is manufactured using a blowing agent that has zero ozone depletion potential (ODP)

Manufactured in accordance with  EN 13165 Thermal insulation products for buildings. Factory made Rigid Polyurethane Foam (PUR) products. Specification.

XtroLiner achieves an A+ rating under the BRE Green Guide.

BS EN ISO 9001 Quality Management Systems
BS EN ISO 14001 Environmental Management Systems
BS OHSAS 18001 Health & Safety Management Systems


Available in UK & Ireland


BBA Certified Thermal conductivity range: 0.021 W/mK
Facings: Stucco Foil
Core: Modified Rigid PIR
Board size: 2400mm x 1200mm
Board Profile: Square Edge Only


Key Points

  • High Thermal Performance Rigid Insulation
  • Easy to Install
  • Non-deleterious material
  • Suitable for new build and refurbishment
  • Reduces Thermal Bridging
  • Closed cell structure – moisture resistant




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Xtratherm accepts no responsibility for errors or omissions on the website.