9 Best Of What Is A Warm Deck Flat Roof Best Images PNG. Capping The best method of insulating a flat roof is by using a warm deck flat roof construction method. The sandwich warm deck roof is the most common type of flat roof.
The warm deck roof design is the modern method for flat roof construction and is preferred wherever this option is possible. - In a warm roof the thermal insulation is immediately below the membrane finish - The structural deck any voids and the ceiling are at a temperature close to that of the buildings interior - Condensation control is achieved by using an air and vapour control layer AVCL on the warm side of the insulation. This situation is suited for cold weather climates.
In a warm flat roof construction the insulation is positioned above the structural deck and no ventilation is required.
My engineer specified the nails for the bottom deck but theres nothing mentioned for the top one. In these cases a cold roof is a preferable alternative to warm roof insulation. Nov 11 2016 Warm Roof In a warm roof construction the principal insulation layer is placed above the structural decking resulting in the structural deck and support structure being at a temperature similar to that of the building interior. My engineer specified the nails for the bottom deck but theres nothing mentioned for the top one.