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 CFC/HCFC free, manufactured using a blowing agent that has zero ozone depletion potential (ODP)

Manufactured in accordance with BS/IS EN 13165:2008 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 Foam
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
  • Manufactured with zero ODP blowing agent
  • Reduces Thermal Bridging
  • Closed cell structure – moisture resistant




Xtratherm reserves the right to change this information without notice.
Xtratherm accepts no responsibility for errors or omissions on the website.