Celotex Crown-Up Flat Roofing Board

Celotex Crown-Fix is an advanced solution for flat roof systems, marking the latest innovation from Celotex. This rigid polyisocyanurate (PIR) board offers exceptional dimensional stability and enhanced durability, specifically designed for mechanically fixed single-ply membrane flat roofing applications.

With a low lambda value of 0.022 W/mK, Crown-Fix provides excellent thermal performance. It is compatible with fully sealed metal, timber, and concrete decks and offers superior compressive strength, ensuring increased stability and robustness. Crown-Fix can be secured using thermally broken fasteners or mechanical fixings, making it a reliable choice for demanding roofing projects.