Install Metal Roof On Decking

How to apply metal roofing over plywood step 1.

Install metal roof on decking.

Space the screws about 12 in 30 cm apart. These roofs are usually easy to install over a deck or patio just make sure you re not breaking any local building codes. Remove all unused vents pipes and protrusions. Install the roofing screws vertically along each rib in the panel.

After cutting the sheets at the right size you should fit them over the rafters and lock them into place with 2 nails. A metal deck roof will add shade and make your deck or patio space more comfortable during the hot summer months. In order to get a professional result we recommend you to use 3 4 tongue and groove plywood sheets. Repair any rotted sections of plywood before installing the metal panels.

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. Published on may 21 2016 as a premier metal decking installer piedmont steel company is installing metal roof decking on a 720k square foot building in the midwest with hilti powder actuated. Metal roofing roofing answers roofing installation roofing materials oriented strand board commonly referred to as osb is a type of engineered lumber similar to particle board formed by adding adhesives and then compressing layers of wood strands. Inspect the plywood for damaged areas.

Use your neoprene washer head screws to secure the metal to the sheathing. Is osb acceptable as roof decking for metal roofing. April 3 2017 filed under. Place the first screw.

Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are. Sweep the plywood clean of all dirt and debris with a push broom. For exposed fasteners avoid over tightening the fastener.