Important Information: For all updates and Celotex announcements since June 2017, please see the links below...  See more

Declared lambda values - Read more >

5000 Class 0 testing - Read more >

Rainscreen cladding & RS5000 - Read more >

Specify Celotex insulation

If you are an architect or specifier looking to specify Celotex insulation on your next project or simply validate your technical drawings use the section below to start your specification process.