Celotex Warm Roof Construction Details

This video shows detailed drawing.

Celotex warm roof construction details. Tel 44 0 1473 822093. A warm roof design with the insulation laid over the structural timbers remains the preferred option to a cold roof design. Lady lane industrial estate hadleigh ipswich suffolk ip7 6ba. We would like to show you a description here but the site won t allow us.

If the roof has insulation over the joists warm roof construction and you choose to insulate the underside of the joists steps would need to be taken to make sure that the required ventilation. The roof will need to be checked to see if there is any insulation either within the joists or on top of the joists as a warm roof construction. A warm roof does not need cross ventilation and lends itself to better detailing at junctions with other elements to address linear thermal bridging. Width 1200mm length 2400mm.

Celotex td4000 pir insulation for light traffic flat roof applications. For all updates and celotex announcements since june 2017 please see the links below. Another key advantage of specifying a pitched roof is the ability to provide a very high level of thermal performance in these roof types whether you re looking to insulate at joist ceiling level for a cold pitched roof or at rafter level if a living area within a warm roof construction is desired. Saint gobain construction products uk limited trading as celotex registered in england.

In the opinion of celotex a hybrid solution presents an unacceptable risk of harmful condensation and should be avoided by building designers. Insulation uk polyisocyanurate pir foam boards are lightweight. Product name thickness range sizes lambda bba. A fully warm roof construction is recommended and where this is not practical a cold roof can also be considered.

Celotex offer pir thermal insulation boards in various thicknesses for new build and refurbishment applications for both the commercial and domestic sectors.