Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps.
How to put up a metal roof.
Always begin working at the point with the longest peak to eave distance.
Add the metal panels.
Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails.
Still up on the roof your next step is to make sure that all the edges are smooth and finished and that all panels are fully secured to the roof.
By the end of step 7 every square inch of the roof should be covered in metal the entire perimeter protected with edge flashing and all the roof joints protected with flashing.
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Metal roofs should only be installed by specialists with expertise and ample experience in installing metal roofing because if the installation is done incorrectly a metal roof will develop leaks or outright fail prematurely as in the worst case scenario which may later end up costing thousands of dollars to repair or replace.
Metal roofing is also available in the form of shingles.