The screws that you will be using will have a rubber washer with a metal cap.
How to intall a metal ribbed roof panels.
When you tighten the screw it s critical that you don t drive it too far.
Masterrib is a 36 wide 5.
Step 1 cut the panels to the desired length.
You want to tighten the washer so that it spreads to the edge of the metal cap and not past the metal cap.
Most panels come up to 32 feet 9 8 m in length.
Angle grinder 1 x research source the fastest option.
Now that we have put the one inch clip on the metal panel and cut the ribs back flush we can install the panel by clipping it into the offset cleat.
Space the screws about 12 in 30 cm apart down the entire piece of metal.
No sales pitch or other fluff.
If yours do not.
Place the leading edge of the first panel along this line.
For use by its customers and is intended to be a guide only.
Take your first sheet of metal and place it on the roof so that it overhangs the edge at least 3 4 in 1 9 cm.
Allow for a minimum of 18 inches 46 cm if you need to lap to complete the run.
Take care the first piece is aligned precisely perpendicular square to the edge.
Install the roofing screws vertically along each rib in the panel.
The rubber washer is just a bit smaller than the metal cap.
Some panels have pre drilled holes.
Paint or prime cut edges to prevent rust.
At this point chalk a line from ridge to eave.
Circular saw 2 x research source slower than angle grinder but follow same step 2 pre drill holes on the ridges.
It is extremely important that this panel be laid square to the eave and ridge so that the remaining panels will line up square on the roof frame.
Install metal panels or shingles 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 line.
Just simple 3d animated digital instructions on how to install union s masterrib metal roof panels.
In this video i cover measuring the roof figuring the metal th.
Measure one panel width in from the roof edge.
Slide the edge up through the offset cleat so that it is fulling engaged and flush along the edge.
5 rib roofing panels must be applied on a minimum roof pitch of 2 12 or greater.
This guide must by read in its entirety before beginning installation.
Use your neoprene washer head screws to secure the metal to the sheathing.
Wear hearing and eye protection.
3 5 rib installation guidelines caution.