Build the roof as normal with the trim felt paper and metal flashing.
How to install metal roofing on a gambrel roof.
Step by step instructions for installation of gable and rake trim on an exposed fastener panel.
Replace any sections of damaged decking using material of a similar thickness and type.
Learn how to install gable and rake trim on a metal roof.
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Install the first sheet with one long edge.
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.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
Start at one lower corner along the gambrel end.
How to put a metal roof on a gambrel roof.
Then attach the metal roof material with screws make for roofing.
Then trim all edges of the roof with metal trim made for that purpose.
Tear off any old roofing down to the decking.
5install metal panels or shingles.