Measure the length of the roof edge with a tape measure.
How to apply sheet metal roofing.
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.
When you decide to install corrugated metal roofing you just need to make sure that you have the right materials.
Circular saw 2 x research source slower than angle grinder but follow same step 2 pre drill holes on the ridges.
Moreover a corrugated metal roof is highly durable and will last for decades.
If yours do not.
You will use metal roofing screws to secure the metal panels to the sheathing.
In other words you need to make absolutely sure that every square foot of the roof is covered in metal and that means making sure all the edges are fully covered.
Secure the gutters using a hammer and 1 2 inch roofing nails.
Use your neoprene washer head screws to secure the metal to the sheathing.
Install gutters in valleys as needed.
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.
Cut the gutters to fit using metal snips.
Paint or prime cut edges to prevent rust.
Allow for a minimum of 18 inches 46 cm if you need to lap to complete the run.
2 lay 6 inch wide butyl tape over all horizontally lapping end seams.
Some panels have pre drilled holes.
Corrugated metal roofing can be a convenient and relatively affordable way to provide protection without the need to install metal shingles.
Try to space the screws about 12 inches apart down the entire piece of metal.
Most panels come up to 32 feet 9 8 m in length.
Install metal flashing along the edge of the roof using a hammer and 1 2 inch roofing nails.
Sweep the metal roofing sheets of all dirt and debris with a push broom.
Angle grinder 1 x research source the fastest option.
Take care the first piece is aligned precisely perpendicular square to the edge.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
Wear hearing and eye protection.
Position the tape with the release backing on the top.
Step 1 cut the panels to the desired length.
Space the screws about 12 in 30 cm apart down the entire piece of metal.