Construction Warm Flat Roof Fascia Detail

Flat roof details and information relating to insulating a flat roof.

Construction warm flat roof fascia detail.

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. The construction of the flat roof is similar to that of the timber upper floor. Whether the joists are angled or you use firrings. For additional stability you can also use steel joists that are built into one or both of the walls.

Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof. By way of metal flat roof joist hangers. Your flat roof construction detail drawing has one obvious mistake. Using timber wall plates.

I explain problems with insulating a roof using the warm and cold roof construction methods. 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 basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. 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.

Yet for historic modern style buildings like this old house s cambridge tv project flat roofs are at the core of the architecture meant to reflect the broad horizontal lines of the natural landscape. Whatever new flat roof covering you choose epdm rubber kemper. In an earlier video you showed how to seal and insulate behind the fascia of a warm roof so that you avoid condensation on the fascia and even more importantly avoid cold air circulating between a warm roof and the ceiling below which can completely defeat the aim of a warm roof. No flat roof is truly flat.

Joists are placed on edge spaced at 400 600mm centres supported by external and internal load bearing walls. So far so good. No one online shows you this which is. Having a manual for warm flat roof construction with details and a summary of rules to follow helps.

This will give. Details both in 2d and 3d to give a clear understanding.