Standard Long Span Roof Size

Here you can find the latest products in different kinds of length and width of long span aluminium roofing sheets.

Standard long span roof size.

Keep in mind that the average size of a roof is 1 700 square feet so your total will likely be 10 higher or lower than this figure. Next you will need to use a roofing materials calculator. Span calculator for wood joists and rafters also available for the android os. We provide 20 for you about length and width of long span aluminium roofing sheets page 1.

The width is measured simply straight across the top of. Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads. You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths. Span configuration and load conditions.

Input the rafter span on the flat eave overhang and pitch of the roof. Also available for the android os. Long span rib roof colors. Click the button to calculate the stock size needed for this job.

The shapes and spans shown here represent only a fraction of the millions of designs produced by alpine engineers. Again this length can be adjusted to fit the need of the truss. The typical overhang for residential is between 16 inches and 24 inches. Looking for length and width of long span aluminium roofing sheets.

For example in the rafter span table below the highlighted cell in the 40 live load table indicates that 2 x 8 southern yellow pine joists that have a grade of 2 that are spaced 24 apart can have a maximum span of 10 feet 3 inches 10 3 if designing for a live load of 40 lbs ft 2. The width varies greatly depending on the style of roofing. Rafter stock size calculator. Length and width standard lengths for corrugated roofing are 8 10 and 12 feet.

If the overhang extends beyond 24 inches say to 30 inches then a 2 6 top chord for the tail section will be required to handle the additional overhang. This calculator is to be used as an estimating tool only. Total load psf duration factor live load psf roof type 55 1 15 40 snow shingle 55 1 15 30 snow tile 47 30 snow 40 20 snow 1 25 20 construction or rain not snow load 55 1 15 40 snow. Total width is 1110 mm or 43 7 10 inches but its effective width upon installation is 1050 41 11 32 inches.