The sheets should overlap by at least four inches add a bead of caulk where they overlap and at the other end of the building ensure there s an overhang of two inches.
How to install aluminium roofing sheets.
Angle grinder 1 x research source the fastest option.
Install the roofing screws vertically along each rib in the panel.
You will need to order enough metal material to cover the entire roof and this process starts with measuring the.
Lay sheets toward prevailing weather.
Also it is much easier and safer to turn sheets on the ground than up on the roof.
Once the first sheet is in place you need to install the remainder of the lowest row of corrugated metal roofing.
Step 1 cut the panels to the desired length.
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.
If you ve got a pergola attached to your house then you might want to give yourself some extra shelter and protection from the weather simply by installing.
The roofing felt will lay horizontally along the plywood deck of the roof.
Wear hearing and eye protection.
If yours do not.
Some panels have pre drilled holes.
Attach the roofing felt with roofing staples.
Make sure you overlap each layer by at least 4 inches.
Cut the roofing felt to fit with a utility knife.
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.
Allow for a minimum of 18 inches 46 cm if you need to lap to complete the run.
Due to the complex nature of some buildings the information in.
Add the metal panels.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
Before lifting sheets on to the roof check that they are the correct way up and the overlapping side is towards the edge of the roof from which installation will start.
Measure the roof area.
Take your first sheet of.
Always begin working at the point with the longest peak to eave distance.
Paint or prime cut edges to prevent rust.
The edging or eave flashing consists of metal strips that are used to cover the perimeter of the roof.
Install the eave flashing.
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Secure the sheets into place with screws.
Remove the old roof.