Build the roof as normal with the trim felt paper and metal flashing.
How to install metal roofing on a shed.
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Apply a row of 8 inch wide metal flashing over the break in the gambrel 4 inches above and 4 inches below.
Pros and cons for metal roofing installation.
Install an end strip of rubber butyl at the top edge of this row fitting it snugly into the profile of the metal.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
Use your neoprene washer head screws to secure the metal to the sheathing.
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.
You might have to stagger the metal and cut one or both outside edges to get the correct overall width.
Cool outside air then travels under the shingles to the vented ridge detail 2 pulling out moisture and heat.
Space the screws about 12 in 30 cm apart down the entire piece of metal.
Then attach the metal roof material with screws make for roofing.
Nail the flashing in place with 1 1 2 inch roofing nails.
Lay the new metal roof right on top of an old roof or remove the old one first.
Install the cut row of panels overlapping the flashing.
How to install a metal roof on a shed.
While a metal roof can be a noisy addition to a home it can be the perfect solution for a shed in need of repair.
Take care the first piece is aligned precisely perpendicular square to the edge.
To vent the roof holes are cut in the old roof detail 1 above the soffit which pulls air through the soffit vents underneath.
Install the roofing screws vertically along each rib in the panel.