Double check that your roofing felt is straight flush and wrinkle free before stapling it down.
Install a roof on a shed.
Most metal shingles will be attached to the roof using metal shingle.
How to install a metal roof on a shed.
Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails.
In this video i show you the basics of roofing.
To ensure complete coverage make sure the bottom edge of each strip overlaps the top of the strip below it by at least.
Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps.
Shed build time lapse.
I do this on my shed but these basic principals can be applied to your house as well.