Framing Flat Roof Plan Drawing

Label and identify the parts of a roof framing plan.

Framing flat roof plan drawing.

Framing a roof architectural drawing. Many of the plans use manufactured roof trusses and others use conventional rafter and joist framing. You can do this with a foam layer that exactly fits your roof. Framing the roof using trusses instead of rafters is another option.

Our plans can be built in most us locations. Sometimes it s easier if the shed is an odd size or shape. Objectives define ridge board rafter hip valley sheathing fascia soffit dormer and pitch. Also known as the french roof the mansard is characteristic of french building architecture though many homes take advantage of it s framing design.

Intricate roofs have many parts that incorporate several of the basic roof designs such as a gable roof sitting atop a gambrel or variations of the gable valley roof design using one or a variety of different types of roof trusses also see our very detailed diagrams showing the different parts of a roof truss. They can be manufactured or pre made or you can make your own. Parts of a roof a ridge board is a horizontal member of the roof frame. 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.

Continuing on from part 3. Sizes of joists needed for flat roof construction. The point at which all the rafters are. The roof forms the upper limitation of a building.

So any timber joists that are used need to be strong enough to support this weight. Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof. Roof framing with trusses. Here we have a wood framed gable roof.

Old asbestos roofs are often replaced with flat roofs. Of course you don t need to live in a modern house to deal with a flat roof. Some roofs actually slope in several directions ensuring optimal water runoff. Flat roofs are always built at a slight incline at least 1 8 inch per foot.

As you may imagine there is a fair amount of weight involved here in terms of boards felt etc. All behm design garage plans include foundation plans and details using industry standard materials and assemblies. Also different architectural styles will use the same type of roof. I like the challenge of drawing it up.

Regarding roof shapes there are flat roofs and inclined roofs flatly inclined roof steeply pitched roof the flat roof has an incline of 0 degrees up to maximum 25 degrees country specific differences. To make trusses draw up a truss plan or find one online or in print. In case of a higher roof pitch it is called inclined roof or monopitch roof. The image below shows a cross section of our simple 12 x 13 house from the joist span tables section of this tutorial.

When framing a flat roof you will need to create a slight incline. This will help you create a flat roof framing plan. It may consist of a flat roof on top but the main design element is the multi pitch sloped in what is essentially a hip roof on top of another hip frame.