You want to tighten the washer so that it spreads to the edge of the metal cap and not past the metal cap.
How do you apply metal roofing.
You ll want to order metal panels that are an appropriate color and look to complement your.
When you tighten the screw it s critical that you don t drive it too far.
If you want to install steel over asphalt your best choice for installing metal roofing is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel.
Measure the length of the roof edge with a tape measure.
Circular saw 2 x research source slower than angle grinder but follow same step 2 pre drill holes on the ridges.
Most panels come up to 32 feet 9 8 m in length.
Some panels have pre drilled holes.
Measure the roof area.
Paint or prime cut edges to prevent rust.
As a first line of defense against water damage it is important that the metal roof overlap be implemented correctly.
The installation of metal roofing involves placing large metal panels on the roof.
Install metal flashing along the edge of the roof using a hammer and 1 2 inch roofing nails.
You will need to order enough metal material to cover the entire roof and this process.
In a standing seam roof long single panels run vertically all the way from the eave to the ridge.
Use metal snips to cut flashing material.
The rubber washer is just a bit smaller than the metal cap.
Place the first screw.
Space the screws about 12 in 30 cm apart.
Angle grinder 1 x research source the fastest option.
Use your neoprene washer head screws to secure the metal to the sheathing.
For exposed fasteners avoid over tightening the fastener.
If yours do not.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
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.
Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are.
Remove the old roof.
Install gutters in valleys as needed.
Install the roofing screws vertically along each rib in the panel.
The screws that you will be using will have a rubber washer with a metal cap.
Allow for a minimum of 18 inches 46 cm if you need to lap to complete the run.