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. Multiply those numbers and then double the result for the square footage of your 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. Measure the length of the roof and the breadth of one side. Screw the first sheet in the center as well as the edges.

Measure the roof area. Start with one side of the house at the top of the roof. In this video i m installing some metal roofing over an existing ash fault shingled roof. Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps.

Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are. For exposed fasteners avoid over tightening the fastener. Corrugated metal roofing generally comes in sheets that are 3x6 feet in size 18 square feet. Adjust the lap so that the last panel completes the coverage without making a cut lengthwise.

Space the screws about 12 in 30 cm apart. Overlap the rises and dips if using corrugated sheets or lay flat sheeting with a slight vertical overlap. Most metal shingles will be attached to the roof using metal shingle. Screw a metal sheet into the wood of the roof through the tarpaper.

Pre drill the holes and use 10 by 2 in 25 4 by 5 1 cm screws with polycarbonate washers. 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. Use your neoprene washer head screws to secure the metal to the sheathing.

Screw in the next sheet making sure that it overlaps the first sheet. Remove the old roof. Divide the square footage of your roof by 18 to give you the number of sheets you ll need. Begin laying the metal sheets from the bottom to the top of the roof.