Celotex Crown-Fix is a rigid polyisocyanurate (PIR) board which delivers excellent dimensional stability and added robustness in a mechanically fixed single ply membrane flat roofing system. Crown-Fix has a low lambda value of 0.022W/mK offering high thermal performance. Crown-Fix is suitable for mechanically fixed single ply membranes and provides excellent compressive strength, delivering increased dimensional stability and added robustness. Crown-Fix is suitable for use on fully sealed metal, timber and concrete decks.

Brand Name	Celotex
Material	PIR
Manufacturer Model No	701/115/91262
Type	Board
Thickness	100mm
Size	8' x 4'
Area	34.56m2
Compressive Strength	Excellent