Document Status
Current
Supplement
Core Supplement
Series
Certificate
Abstract
Relates to Unilin Xtroliner Underfloor Insulation (XO/UF), comprising rigid polyisocyanurate (PIR) foam boards with a textured aluminium foil-facing on both sides, for use as insulation in ground-bearing or suspended concrete ground floors or between the joists of suspended timber ground-floors, in new and existing domestic buildings. Key factors assessed were mechanical resistance and stability, safety in case of fire, hygiene, health and the environment, safety and accessibility in use, protection against noise, energy economy and heat retention, sustainable use of natural resources, durability.
History
First issue, dated 7th June 2023. Supersedes certificate 12/4956.
Subjects
- Building structure
- Floors, insulation
- Floors/balconies/stairs
Publisher History
The British Board of Agrément have been providing authoritative and independent information on the performance of building products for over 40 years. The certificates they produce contain data on durability, installation and compliance with Building Regulations.