Cold Flat Roof Fascia Detail

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Cold flat roof fascia detail.

The position of the insulation dictates which type it is. This detail for cmu installation only. I explain problems with insulating a roof using the warm and cold roof construction methods. Nov 1 2015 explore fan felle s board fascia on pinterest.

Your flat roof construction detail drawing has one obvious mistake. Or 050 stain less stl. Similar to the pitched roof a flat roof can be insulated as a cold or a warm deck. No one online shows you this which is.

To be 48 oz. 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. Flat roof details and information relating to insulating a flat roof. Hopefully this video will help explain the difference between cold flat roof construction and warm flat roof construction this videos show detailed drawings.

Whether the joists are angled or you use firrings. Ventilation must also be provided through the eaves or roof ridges using fascia vents or the skylight upstand on the roof. X 5 8 bolt brass alum. Details both in 2d and 3d to give a clear understanding.

No flat roof is truly flat. There must be an adequate void minimum 50mm between the deck and the insulation traditionally mineral wool to allow free movement of air and to prevent moisture vapour being transmitted from the building outwards where it could condensate in the roof. For cold flat roofs the vapour layer needs to be positioned underneath the insulation layer on top of the room below to create an effective barrier. In a cold roof construction the sarnafil membrane is installed directly to the structural decking usually timber with firrings to fall.

Downspout strap detail 1 4 dia. Cold rolled brass 060 alum. Whatever new flat roof covering you choose epdm rubber kemper.