Flat Roof Rafter Detail

The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls.

Flat roof rafter detail. But now flat roofs often are constructed with fewer layers because of improved waterproofing technology. The first option was to stop the leaks and our second option was to fix it and to get their 20 year guarantee. The rafters in a flat roof serve as ceiling joists for the space below. They are nailed securely to exterior wall plates and to each other.

Some observers suggest it s harder to replace a flat roof than a traditional pitched shingle roof because of the labor required to remove its layers especially on older flat roofs. Other roof protrustions sothat notiiing obstructs tiieflow ofair from eave to ridge. The entire fix was half the price of all the other roofing companies quotes. Cold roof insulation between rafters wnapor barrier on warm side below orw sheatiiing roofing roofing 2 x 8 sleepers notched for vent aligned wi rafters flashing over rooang fascia sheatiiing 2 x 4 sleepers aligned w rafters provide.

I recently built a small outbuilding with a 6 in 12 pitch roof that offers a perfect example for showing the process i use to build eaves and rakes. Start with the rafter tails the main component of any eaves detail is the rafter tail the part of the rafter that extends beyond the exterior wall. Gable endwall overhang details. Where used to reduce roof rafter spans in determining roof rafter sizes a roof rafter support brace shall meet all of the following conditions.

This could mean flat roofs may not raise the same red flags they used to. Having a manual for warm flat roof construction with details and a summary of rules to follow helps. 804 3 2 2 roof rafter support brace. That will help you remember certain factors and details to build the best possible flat roof.

Minimum 350s162 33 c shaped brace member with maximum length of 8 feet 2438 mm. Flat roof pros were called in to give a quote for the office building and they gave me 2 great options at really good prices.