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 galvanized steel roof panels.
2 corrugated metal roof installation instructions.
For exposed fasteners avoid over tightening the fastener.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
Corrugated galvanized steel panels make striking wall or ceiling covers.
Install the roofing screws vertically along each rib in the panel.
Some panels have pre drilled holes.
Step 1 cut the panels to the desired length.
If yours do not.
Most panels come up to 32 feet 9 8 m in length.
Ensure that the line is square with the eave.
Finish the first side of the roof.
Wear hearing and eye protection.
Installing the galvanized roof panels.
Metal panels are made to overlap a few inches in the grooves.
Circular saw 2 x research source slower than angle grinder but follow same step 2 pre drill holes on the ridges.
Allow for a minimum of 18 inches 46 cm if you need to lap to complete the run.
Snap a vertical chalk line 1 4 inch from the rake edge of the roof using a chalk box.
Install the first metal panel on the low end of the roof square to the eave.
Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are.
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.
Secure the sheets into place with screws.
Place the first screw.
Lay and secure the first metal panel.
Paint or prime cut edges to prevent rust.
How to install galvanized roof panels preparing for metal roof installation.
When it comes to installing the metal screws be careful not to drive screws too deep.
Space the screws about 12 in 30 cm apart.
Start at the end of one wall and use square up.
Once the first sheet is in place you need to install the remainder of the lowest row of corrugated metal roofing.
Begin on the left side of the roof working to the right.
Install the panels with the ridges horizontally or vertically inclined as you prefer or cut the panels into squares and.
Prepare the roof with strip sheathing 1 by 4 inch boards nailed horizontally.
By installing the first panel square the rest will follow suit.
Angle grinder 1 x research source the fastest option.
Install the first galvanized roof panel at one bottom corner.
Complete the first row.
This will keep the wall straight as you place additional panels.