Is a three in one product to provide deck vapour.
Celotex cold deck flat roof insulation.
01473 820850 celotex co uk flat roof insulating deck applications flat roof insulation falls the structure should be designed so that the finished roof has a continuous smooth and even slope towards the rainwater outlet or gutter.
The minimum fall should be 1 80 to avoid ponding water.
In each case the name refers to the position of the insulation in relation to the roof deck.
Warm flat roofs and cold flat roofs.
Warm deck sandwich or cold deck.
Celotex offer pir thermal insulation boards in various thicknesses for new build and refurbishment applications for both the commercial and domestic sectors.
Usecelotex td4000 to combine high performance thermal insulation with 5 5mm wbp ply for use in flat roof deck applications to minimise insulation thickness and give the following benefits.
Celotex td4000 is purpose designed for use in light traffic flat roof applications.
Traditionally flat roof constructions fall in to two camps.
Saint gobain insulation uk manufacture and supply glass mineral wool slabs and rolls along with rigid polyisocyanurate pir boards that can be considered suitable for a wide range of applications across flat roofs whether you re looking to insulate at joist level or above the roof deck in your flat roof construction.
Flat roofs there are two common forms of construction for flat roofs.
Three in one product to provide deck vapour control layer vcl and insulation.
Celotex td4000 comprises a polyisocyanurate rigid foam insulation core with a thermal conductivity of 0 022 w mk and low emissivity aluminium foil facings on both sides bonded to a layer of 5 5mm wbp exterior grade plywood.
Here the roof deck is maintained at the same temperature as the internal.
A warm flat roof is defined by insulation being installed on top of the roof deck.
Alternatively battens can be secured to the underside of the.
A cold flat roof does include insulation typically by way of kingspan or celotex insulation material inserted between joists.
We know insulation inside and out.
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This wool is packed into the joists and rafters a clear gap of 5cm is left between the insulation and the timber board to allow condensation to escape this is to prevent the condensation making contact with the boarding.
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