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.
Use your neoprene washer head screws to secure the metal to the sheathing.
The screws that are used to attach the metal roofing are self drilling screws.
Masterrib is a 36 wide 5.
Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are.
Just simple 3d animated digital instructions on how to install union s masterrib metal roof panels.
Install the roofing screws vertically along each rib in the panel.
This means that the screw will drill its own hole through the metal roofing panel and into the metal or wood substrate.
Install offset cleat install the offset cleat along the eave and then you are ready to install the metal.
Space the screws about 12 in 30 cm apart.
For exposed fasteners avoid over tightening the fastener.
Hidden fastener installation step 1.
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.
If you asked two installers whether they pre drill metal roofing sheets prior to installation you would likely get two completely different answers.