Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
How to attach metal roofing panels.
Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are.
Place the first screw.
If you asked two installers whether they pre drill metal roofing sheets prior to installation you would likely get two completely different answers.
The screws that are used to attach the metal roofing are self drilling screws.
No sales pitch or other fluff.
For exposed fasteners avoid over tightening the fastener.
Use your neoprene washer head screws to secure the metal to the sheathing.
This means that the screw will drill its own hole through the metal roofing panel and into the metal or wood substrate.
Install the roofing screws vertically along each rib in the panel.
Hidden fastener installation step 1.
Space the screws about 12 in 30 cm apart.
Masterrib is a 36 wide 5.
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.