How To Put Sheet Metal On Roof

Screw the metal sheets into the slat board with a wood screw every 2 feet along the edges.

How to put sheet metal on roof.

Continue across the roof until it is completely covered lapping over the previous panel by at least 2 5 inches 6 4 cm minimum. Pre drill the holes and use 10 by 2 in 25 4 by 5 1 cm screws with polycarbonate washers. Screw a metal sheet into the wood of the roof through the tarpaper. Most metal shingles will be attached to the roof using metal shingle.

Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are. You will need to order enough metal material to cover the entire roof and this process. Install the metal edging around the roof s perimeter using 1 inch 3 2 centimeter roofing nails. In this video i m installing some metal roofing over an existing ash fault shingled roof.

Multiply those numbers and then double the result for the square footage of your roof. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. You ll want to order metal panels that are an appropriate color and look to complement your. Screw in the next sheet making sure that it overlaps the first sheet.

Corrugated metal roofing generally comes in sheets that are 3x6 feet in size 18 square feet. Begin laying the metal sheets from the bottom to the top of the roof. Use your neoprene washer head screws to secure the metal to the sheathing. Overlap the rises and dips if using corrugated sheets or lay flat sheeting with a slight vertical overlap.

Screw the first sheet in the center as well as the edges. Remove the old roof. This is not a complete install only basic install on a bungalow i. Start with one side of the house at the top of the roof.

For exposed fasteners avoid over tightening the fastener. Measure the roof area. Divide the square footage of your roof by 18 to give you the number of sheets you ll need. Measure the length of the roof and the breadth of one side.