Flat Roof With Exposed Rafters

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.

Flat roof with exposed rafters. The 1 grade. Every piece is measured cut and fastened together to form the rafter. When restoring an old home it has become very common to expose wood beams adding to the charming history of the home. They are nailed securely to exterior wall plates and to each other.

Rafters are the traditional means of framing a roof. The same roof has a 4 12 or 1 3 pitch. Building with them is known as stick framing. Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof.

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. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. A measurement of roof area that equals 100 square feet an area 10 feet by 10 feet. Of course you don t need to live in a modern house to deal with a flat roof.

This means that each rafter is built on the job site using dimensional lumber. Just as there are many types of roofs with many roof parts there are many different types of roof trusses this extensive article explains through a series of custom truss diagrams the different truss configurations you can use for various roofs. Jan 18 2018 explore maxwell link s board exposed rafters on pinterest. If your project had a rafter length of 8 or less a safe and strong method is to use 2x8 framed 16 on center.

Wood beam calculator american wood council website rafter and joist span faq. 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. 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. 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.

What is a roof rafter. The lengths and sizes of joists vary depending on the species and quality of the lumber used. 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.