Flat Roof With Exposed Rafters

The 1 grade.

Flat roof with exposed rafters.

Building with them is known as stick framing. The size of rafters for a flat roof depends on the horizontal span of the building the type and grade of timber used and the load on the roof. When restoring an old home it has become very common to expose wood beams adding to the charming history of the home. Jan 18 2018 explore maxwell link s board exposed rafters on pinterest.

A measurement of roof area that equals 100 square feet an area 10 feet by 10 feet. Rafters are the traditional means of framing a roof. Of course you don t need to live in a modern house to deal with a flat roof. Now cathedral style roofs with exposed timbers can be incorporated into a home or building design while being insulated to provide a feeling of spaciousness in living areas something that is particularly relevant as homes footprints get smaller.

For example you can span a 1 grade no knots southern yellow pine a greater distance than a 2 grade with knots southern yellow pine. They are nailed securely to exterior wall plates and to each other. See more ideas about exposed rafters house design house. Exposed ceiling trusses adds a stylish visual aesthetic to any living space in your home making it feel warm and cozy not to mention it is very in trend.

As a general rule roofs that have a high human occupancy rate should be framed with rafters every 16 structures such as sheds or barns can be frames with rafters every 24 again make sure to consult local codes. 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. The same roof has a 4 12 or 1 3 pitch. This means that each rafter is built on the job site using dimensional lumber.

The lengths and sizes of joists vary depending on the species and quality of the lumber used. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. Wood beam calculator american wood council website rafter and joist span faq. The rafters in a flat roof serve as ceiling joists for the space below.

Every piece is measured cut and fastened together to form the rafter. What is a roof rafter. Slope a roof s slope is the number of inches it rises for every 12 inches of horizontal run a roof with a 4 in 12 slope rises 4 inches for every 12 inches of horizontal run.