Square Foot Estimate Of Metal Low Slope Roof On Purlins

Steel roof deck 22 gauge corrugated.

Square foot estimate of metal low slope roof on purlins. How to calculate and place screws. Western states metal roofing. 30 roofing squares x 80 screws 2 400 screws. 1 inch and 2 inch.

That is the roof s rise. Typically low slope metal roof systems vary in weight from 40 to 135 pounds per 100 square feet making them among the lightest roofing products and the easiest to install. This will be followed by steel shingles at 7 2 7 5 per square foot. There are two main categories of roofing.

Steel roof deck 20 gauge corrugated. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. 3 000 square feet x 80 2 400 screws. Roof slope style.

A low slope roof is anywhere from 2 in 12 to 4 in 12. Here are two easy formulas for determining the amount of metal roofing screws. Industrial metal supply company. Allsteel carries screws in 2 different lengths.

Calculate the total linear feet for the roof for using both the 24 inch wide material and the 36 inch wide material. 80 screws for each roofing square. Screws are available in quantities of 250. Western states metal roofing.

A flat roof has a slope of 2 in 12 or less. Steel roof deck 18 gauge corrugated. Panels are often measured in inches use our inches to feet conversion calculator to convert to feet. First we will calculate the 2 foot wide material.

A lightweight roofing system also places fewer demands on a building s structural support system an important consideration in earthquake prone areas. Take your square footage and multiply it by 80. A roofing square is 100 square feet. Divide 533 square feet by 2 feet and the result is 266 5 linear feet.

On the low end you can install steel corrugated metal panels for about 4 5 6 per square foot includes labor and materials. Get the square footage of roof and divide it by 100 and it will give the number of squares you need and for every decimal number over 3 buy a bundle to achieve the amount of material. Measure the length and width in feet then multiply together to find the square footage. In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches.

It is often compared to slope but is not exactly the same. The 1 inch variety is the best all purpose size. Western states metal roofing. The run always remains constant at 12 inches.

Conventional slope roof range between 4 in 12 and 8 in 12. 24 inches divided by 12 inches is equal to 2 feet and 36 inches divided by 12 inches is equal to 3 feet. Finally divide the square footage of the roof by the square footage of the metal roofing panel to find the number of panels needed for your roof. The table below can be used to figure approximate quantities of screws for various purlin spacings and sizes of roofs.