Flat Roof Garage Framing

Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof.

Flat roof garage framing.

Our plans can be built in most us locations. 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. We concentrated on garage door framing which is the most distinctive part of the project. All behm design garage plans include foundation plans and details using industry standard materials and assemblies.

A flat garage roof is far easier to build than one with a pitch. Some roofs actually slope in several directions ensuring optimal water runoff. It is not ideal for snow or heavy rain but modern materials and proper drainage have helped. B 2 pieces of 2 4 lumber 36 1 4 1 piece of 2 6 lumber 260 top ridge.

C 30 pieces of 2 4 lumber 97 1 4 14 pieces 6 1 2 rafters d 14 pieces of 3 4 tongue and groove plywood sheets 4 8 decking. If you build a flat roof try to have it slope in multiple directions to drains or gutters. This is a completion video of a flat roof framing. Our garage plans are to designed to irc building code conventional framing details.

A flat roof has a slope of 1 8 per foot to 2 12. Taking into consideration that you will be working at some height it is advisable to use at least two ladders and to have a helper as lifting the timber into place will take two sets of arms. The advantages of a flat roof garage are its efficient use of urban space control of water flow to the drainage system and its inexpensive costs. A flat roof garage built with joists span the gap between two walls.

We couldn t include how to roof it install vinyl or cement board siding and windows etc but you can follow the above links or search for those topics in the search window above and find all the information you need. Flat roofs are always built at a slight incline at least 1 8 inch per foot. Many of the plans use manufactured roof trusses and others use conventional rafter and joist framing. Think of a flattened hip roof.

In order to build a garage roof you need to use the following. A 13 pieces of 2 4 lumber 144 long bottom rafters. You can do this with a foam layer that exactly fits your roof. Of course you don t need to live in a modern house to deal with a flat roof.

When framing a flat roof you will need to create a slight incline.