Use your neoprene washer head screws to secure the metal to the sheathing.
Install metal roof on decking.
April 3 2017 filed under.
Fitting the roof decking continue the woodworking project by fitting the plywood sheeting.
Is osb acceptable as roof decking for metal roofing.
In order to get a professional result we recommend you to use 3 4 tongue and groove plywood sheets.
Remove all unused vents pipes and protrusions.
How to apply metal roofing over plywood step 1.
These roofs are usually easy to install over a deck or patio just make sure you re not breaking any local building codes.
Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are.
For exposed fasteners avoid over tightening the fastener.
Sweep the plywood clean of all dirt and debris with a push broom.
A metal deck roof will add shade and make your deck or patio space more comfortable during the hot summer months.
Place the first screw.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
After cutting the sheets at the right size you should fit them over the rafters and lock them into place with 2 nails.
Inspect the plywood for damaged areas.
Repair any rotted sections of plywood before installing the metal panels.
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Space the screws about 12 in 30 cm apart.
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.