How To Install Galvanised Roofing Sheets

Fit the first sheet.

How to install galvanised roofing sheets.

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. Install the panels with the ridges horizontally or vertically inclined as you prefer or cut the panels into squares and. Corrugated galvanized steel panels make striking wall or ceiling covers. Modern galvanized steel or aluminum is resistant to rust and can easily last up to 100 years.

Metal panels are much more durable than asphalt shingles so you won t need to repair or replace your roof as frequently. The general advice for fixing is 4 5 screws across the sheets purlin we advise using 1 screw on the overlap of the next sheet. The g s sheets shall be laid with a minimum lap of 15 cm at the ends and two ridges or corrugations at each side. The normal pitch adopted shall usually be one vertical to 3 horizontal.

Be sure the larger edge is laid so that the small edge of the next panel will overlap it. When laying the first sheet it should be offered onto the roof to get the purlins in the correct place as when fixing the sheets the screw will be in line with the purlins. The roofing felt will lay horizontally along the plywood deck of the roof. For a single pitch roof the minimum pitch we recommend is 12 degrees tile form sheets must always be laid from right to left.

Install the roofing screws vertically along each rib in the panel. Make sure you overlap each layer by at least 4 inches. Measure the length of the. Lay the remainder of the row.

One of the strongest features of corrugated metal is its durability. Attach the roofing felt with roofing staples. The g s roof shall not be pitched at a flatter slope than one vertical to 5 horizontal. Cut the roofing felt to fit with a utility knife.

Continue onto the next rows. Place the first screw. Pick metal roofing for greater durability. How to install corrugated metal roofing.

As with all of the fixing screws provided you can use a colour cap to hide the stainless steel head. Installation procedure of galvanised sheet roofing 1.