Without getting up on the roof itself you can get the measurements simply by measuring the length and width of the roof and then multiply these.
How to put on metal roof on shed.
Then attach the metal roof material with screws make for roofing.
Build the roof as normal with the trim felt paper and metal flashing.
Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails.
Measure the roof to determine how much metal you will need.
Allow for at least 1 foot extra all the way around.
Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps.
Be sure to use stainless steel or galvanized nails.
How to install a metal roof on a shed step 1.
Determine which kind of metal you will use to repair the roof.
If the shed is all metal construction you ll have to construct a wooden framing network to accept the plywood or osb underlayment.
Lay and attach plywood or osb oriented strand board to the exterior roofing structure of the shed.
Most metal shingles will be attached to the roof using metal shingle.
The r panel type metal roof is curvy and requires.
You might have to stagger the metal and cut one or both outside edges to get the correct overall width.
Then trim all edges of the roof with metal trim made for that purpose.