Warm Deck Roof Boards

To insulate a flat roof with a concrete deck we recommend a warm deck construction method where the vapour control layer is sandwiched between the concrete deck and a layer of rigid pir insulation boards.
Warm deck roof boards. The vapour control layer is above the decking but below the insulation. The insulation is immediately below the waterproofing layer. The concrete deck can offer greater speed of roof construction which is an important consideration on many larger commercial projects. Is a three in one product to provide deck vapour.
We would like to show you a description here but the site won t allow us. This video will demonstrate how to install a cure it grp waterproofing system in a warm roof build up. 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. A warm flat roof or a built up roof bur is one where all the insulation is above the joists deck making them part of the warm fabric of the building.
Insulating a timber deck flat roof can be done using warm deck construction method or cold roof construction method.