You will need to begin laying your shingles at an outer most corner of the lowest slope of the roof.
Installing metal roof on gambrel barn.
Replacing a metal barn roof is something that must be done at some point.
You can install a metal roof on any shed roof fairly easily except a barn style gambrel roof with overhang.
To secure the shingle and all remaining shingles you need to use the nail gun to insert three evenly spaced nails through the uppermost portion of the shingle.
Install the upper portion of the roof in the same way as the lower portion cutting a row of pieces to fit at the peak.
How to build a shed part 4 installing sheet metal roof duration.
Align the first shingle squarely with the roof and lay it into place.
But it can still be done as demonstrated in these photos.
Metal roofs look great and will last forever.
How to install metal roofing panels.
Install a 10 inch wide metal flashing nailed 6 inches above the break and creased along its center so that the lower portion rides on top of the lower row of panels.
This is because the overhang has a negative angle and needs careful flashing to prevent that joint from leaking.
How to install sidewall trim.
How to install pitch transition trim.
Installing flashing at areas where there is an interruption to the solid line of the pane such as a vent pipe roof edge chimney or wall is critical to avoid water leaking in at these junctions and water seeping into the roofing panels which can cause water damage and rotting of the roofing materials and wood.
If a roof was not originally well designed replacing the roof with quality metal becomes even more important.
How to install rake gable trim.
Over the years even metal roofs break down and leak.
The cost of replacing the roof is a large concern.