How Many Roofing Screws To Put In 13 Ft Piece

The table below can be used to figure approximate quantities of screws for various purlin spacings and sizes of roofs.

How many roofing screws to put in 13 ft piece.

Take your square footage and multiply it by 80. Screw down the panels using the pre drilled holes then continue across the roof until it is completely covered. Moms is still dry as ever i was told i did it wrong but a lil times tells the story it dont leak so all is good. A roofing square is 100 square feet.

Linear ft of panels. A metal roof is a long lasting roof but checking the screws for damages is an important part of metal roof maintenance. 80 screws for each roofing square. Screws are available in quantities of 250.

1 inch and 2 inch. The third type of metal roofing available is a steel painted shingle. Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses. Many newer metal roofs are built with exposed fasteners which can leak if the metal roof installation guide is not carefully followed.

The most common widths are 24 and 36 exposed but the actual width of the panel will be larger to accommodate an overlap. The most common lengths are 8 10 12 and 16 however many distributors will cut to length. Install a magnetic driver bit of the requisite size for the heads of your metal roofing screws into a power drill. Roofed my moms place 3 years ago put the screws in the ribs and put them every 2 feet predrilled the holes as suggested above.

This panel is secured with a hidden fastener system where there are no screws showing through the roof. Maybe i m wrong but it seems a disaster in the making to put screws in the flat part of the metal where all the water travels. Aunt uncle built a new house and had a contractor roof theirs he put the screws in the flat have had several leaks. Using the example values of a roof area of 210 square feet and an effective sheet size of 18 75 square feet 12 sheets are required as 210 divided by 18 75 equals 11 2.

The 1 inch variety is the best all purpose size. Here are two easy formulas for determining the amount of metal roofing screws. This same person also sold me 750 screws to put on 7 sheets of 20 long 3 wide metal roofing. Preventing leaks lengthens a roof s life.

Roofing panels come in many styles and dimensions with different overlap dimensions. Formula for determining how many screws will be needed. Set the drill s direction indicator to the forward or clockwise position. Allsteel carries screws in 2 different lengths.

Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart.