9 Best Of How To Install A Metal Roof Over A Deck New Update 2021. Steel deck with fully adhered single-ply membrane over a cover board with XPS insulation over gypsum board thermal barrier or applied directly to the metal roof deck. Install the purlin along the house and the outer purlin.
The roof actually extends over the 10 foot deck. Blow out the dust fill the hole with epoxy and insert the rod to the required depth. My roof is the screw down metal sheets.
Use your neoprene washer head screws to secure the metal to the sheathing.
An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing. Building on an Existing Deck. Take care the first piece is aligned precisely perpendicular square to the edge. Specify This Solution ZIP 947 MB.