Standard Width Of Roof Trusses

The distance between trusses.

Standard width of roof trusses.

Shop our wide selection of stock and custom roof trusses to complete your building project available in a variety of styles and sizes. A truss with the same pitch and heel on both sides and a peak at the center is called a common truss. The standard spacing is 2. Pitch is a measurement of roof rise and width.

The same concept holds true for roof trusses. Easily attached to the rest of the building s frame they circumvent the complicated expensive nature of from scratch roof framing and can be purchased in a wide variety of designs made from either lumber commonly used for homes or metal primarily used for commercial. A 4 12 pitch would rise four feet for every twelve feet of roof width. Common spacing for trusses on this type of building is often between 2 and 4 feet but trusses built with advanced designs may allow spacing as great as 8 or 12 feet.

There is a misconception that spacing trusses every 16 on center is better because it will be strong than the average 2. This makes the roof ready for decking or sheetrock. The standard roof truss spacing is 2. Putting the trusses into place.

Once you ve calculated the number of trusses you will need you should purchase the lumber. Roof truss span tables alpine engineered products 15 top chord 2x4 2x6 2x6 2x4 2x6 2x6 2x4 2x6 2x6 2x4 2x6 2x6 bottom chord 2x4 2x4 2x6 2x4 2x4 2x6 2x4 2x4 2x6 2x4 2x4 2x6 2 12 24 24 33 27 27 37 31 31 43 33 33 46 2 5 12 29 29 39 33 33 45 37 38 52 39 40 55 3 12 34 34 46 37 39 53 40 44 60 43 46 64 3 5 12 39 39 53 41 44 61 44 50 65 47 52 70. Common or standard trusses are symmetrical and have standard four inch heels. Essentially a roof truss is a prefabricated frame of supports designed to go on top of a building as it s being built.

Girder trusses are designed to carry additional loads other than standard roof loads. It will use the current cost of wooden rafters based on the average price found at home improvement stores. How do you secure a truss. Measuring trusses depends on how much overhang you want length and pitch of the roof.

Almost all residential trusses use this spacing. A few customers prefer installing the trusses every 16 on center because they believe this will be stronger then every 2. This online truss calculator will determine the all in cost of your truss based on key inputs related to the pitch width and overhang of your roof. There is a little misconception about truss spacing and strength.

Most are spaced between 18 26 inches apart.