How A Roof Is Installed

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How a roof is installed.

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. Before you install metal roofing repair any damage to the wood under the shingles. Install shingles from the lower left corner working to the right and also working up the roof slope. Check out our roofing buying guide for this information plus helpful education on roofing maintenance and on roofing types including metal roofing slate shingles wood shingles and more.

Metal roofing installation costs 6 to 12 per square foot installed vs. A properly installed metal roof requires very little to zero maintenance aside form an occasional power wash and no repairs. If new plywood needs to be installed over the old roof deck or if there are many old damaged or rotten planks boards underneath the shingles that. An asphalt shingle roof which costs 3 to 7 per square foot installed.

It is designed to be completely impervious to water and to withstand the harshest weather conditions. The cost to install a metal roof will vary depending on which type of metal is selected which manufacturer made it and the size of your home. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Install the roofing screws vertically along each rib in the panel.

This is the protective liner installed around the base of objects that protrude from the roof like the chimney and vents. The average price range of metal roofing is 600 to 1 200 per square installed vs. Snap a couple of guide lines just a little inside the perimeter of the ridge so the lines get covered up when you re done. Often flashing must be replaced while a new roof is installed.

An asphalt shingle roof which costs 300 to 700 per square installed. Next use 1 inch nails to secure some metal edging to the perimeter of the roof. If the gaps lined up water could get directly onto the roof sheathing and then seep in through a nail hole. Once all your shingles are installed you ll need to cover cap the ridge and hip ridges if you have a hip roof.

Arrange the shingles so the ends and the tab notches do not lie directly above gaps in the shingle below. Flashing can be made of metal or rubber and can rust or crack over time. The long term investment return of metal roofing over the quick to be replaced asphalt roof is highly preferred. Hiring a pro for this job is important.

Then cover the entire roof with a layer of insulation and secure it with a staple gun. The top ridge cap shingles will overlap the hip ridge cap so start with the hips.