How To Install Metal Roof Shingles
You should start your metal shingles installation with half a shingle or in accordance with your metal shingles installation manual which should be system specific starting from the left of the starter flashing or gable.
How to install metal roof shingles. Fasten the shingles to the roof using the nail clips designed specifically for metal shingles. Next lay the shingles working from the lower corner of the roof upward. Install the roofing screws vertically along each rib in the panel. A benefit to doing it this way is that you can see if there is any rotten plywood that needs to be replaced before installing the new roof.
Better steel shingle systems like the one shown install over a framework of 2x2s. 1 remove the shingles before installing the metal roof the first way to install a metal roof over shingles is by completely removing the old shingles before installing the new metal roof. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Use 1 4 inch metal wood screws to attach the metal sheets to the wood slat board base.
Nail the drip edge in place using your hammer and roofing nails. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. Starter shingles should be laid at the drip edge nailed down with roofing nails. Install metal panels or shingles align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line.
Experts recommend that you work diagonally and raising each row of shingles gradually. If you want to install steel over asphalt your best choice for installing metal roofing is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel. Place a sheet from top to bottom on a section of the roof. First because the frame is screwed directly to the rafters and the interlocked shingles are screwed to the frame the roof can withstand winds of up to 120 mph without damage.
Install new flashing metal flashing is often called drip edge along the bottom of the roof near your gutters. This framework has three big advantages.