How To Lap Metal Roof Panels

Be sure the larger edge is laid so that the small edge of the next panel will overlap it.

How to lap metal roof panels.

Apply a generous bead of waterproof roof caulk to both edges of every 6 inch wide horizontal end lap seam with a caulking gun. Classic rib steel roof panel in charcoal model 2313217 28 48 28 48. Masterrib is a 36 wide 5. Add the metal panels.

Pick metal roofing for greater durability. Fortunately with a few safety precautions and some basic information metal roof installation is a very accessible project. Common metal roof sheet sizes. One of the strongest features of corrugated metal is its durability.

When you re repairing or installing a new metal roof it s important to know how to properly lap the roofing material. Metal roofs are lightweight easy to install and much more fire resistant than asphalt shingles. Roofing panels come in many styles and dimensions with different overlap dimensions. 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.

Modern galvanized steel or aluminum is resistant to rust and can easily last up to 100 years. Apply caulk to every screw head. Shop 40 5 results for metal roofing. Metal sales 8 ft.

Consider ordering a few extra panels to account for more cuts and waste. Install the roofing screws vertically along each rib in the panel. Take care the first piece is aligned precisely perpendicular square to the edge. Allow the caulk to dry completely.

The panels overlap allowing water to flow from one panel to the next without being able to penetrate the area under the roofing panel. Doing so can prevent water damage to the underlying structure and will help with insulating the building. 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. Place the first screw about 7 inches from the bottom and each.

Always begin working at the point with the longest peak to eave distance. Metal panels are much more durable than asphalt shingles so you won t need to repair or replace your roof as frequently. No sales pitch or other fluff. Set your store to see local availability add to cart.