They can also be used to apply insulation board and felt to wood substrates.
Roof nailing panels.
Along the fastening strip of the sl16 always use the pancake head fastener.
This is because a nail doesn t seal as well so should be kept out of the flat.
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Install the roofing screws vertically along each rib in the panel.
If for some reason you should decide to use nails put them through the top of the main ribs.
Things you ll need corded or cordless electric drill straight edge 3 16 in 4 8 mm drill bit circular saw or jigsaw with metal cutting blade tin or heavy duty garden snips polycarbonate or galvanized metal corrugated roofing panels 1 by 3 purlin material end stops corrugated wall connectors.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
Avoid nailing or stapling edges of osb panels.
Avoid uneven nail spacing.
Leave a span of 10 mm 3 8 inch in from the edge of each panel when nailing or stapling to prevent fraying.
Learn how to install with care.
Roof and wall nail base insulation.
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.
When installing panels leave an overhang of at least 1 inch at the eaves to allow room for installation of drip edge.
Use inside closure formed foam at the eaves to prevent water insects birds and debris from entering openings.
Place the first screw.
Space the nails or staples in osb panels at 6 inches along edges and 12 inches at roof supports.
To guard against wind damage at the eaves and for a neatly finished appearance gable trim is recommended.
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Check the nailing surface is level step 2.
As the metal roof expands and contracts it is likely that over time the screw will snap off.
Next put a screw into the fastening strip to keep it steady before installing the screws along the face.
Make sure the panel is square to the eave of the roof so that all of panels installed afterwards are straight.
Ventilate the roof according to current building codes step 3.
And scroll down to see more details on each with installation hints and tips below.
Stagger the panels over the roof with 2 supports between panel ends.