Construction Warm Flat Roof Fascia Detail

Other flat roof construction details often refer to the types of flat roof coverings.

Construction warm flat roof fascia detail.

Warm roof systems. The other is putting osb and insulation on even a slightly sloping roof means everything from the top of the joist up will not be plumb but run at an angle. The construction of the flat roof is similar to that of the timber upper floor. No one online shows you this which is.

Due to the insulation being over the top of the roof the timber structure beneath is warm which is why the term warm roof is formed. Flat roof details and information relating to insulating a flat roof. Whatever new flat roof covering you choose epdm rubber kemper. From there the flat roof system you choose will determine the materials you apply.

Construction studies drawing detail showing how to draw a flat roof warm deck construction detail to a scale of 1 10 with a short introduction highlighting t. Joists are placed on edge spaced at 400 600mm centres supported by external and internal load bearing walls. A waterproof exterior layer is essential and there are a number of options including bitumen based felt or asphalt epdm rubber and pvc based systems as well as cold applied liquid systems bitumen coverings. A warm flat roof is formed by placing a layer of insulation over the top of the roof structure.

Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley. The insulation is immediately below the waterproofing layer. The vapour control layer is above the decking but below the insulation. Whether the joists are angled or you use firrings.

I explain problems with insulating a roof using the warm and cold roof construction methods. 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. Having a manual for warm flat roof construction with details and a summary of rules to follow helps. Underneath the basics flat roofs are usually constructed with a ceiling nailed to joists which support a deck usually wood in residential construction a vapor barrier insulation and a roof board.

Your flat roof construction detail drawing has one obvious mistake. The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. Details both in 2d and 3d to give a clear understanding. So what is warm flat roof construction.