Re Roofing A House With Metal

Option 1 apply new insulation and new metal roof panels over the top of existing panels.

Re roofing a house with metal.

Metal roofing can work on roofs with low slopes it s often believed that metal roofing is suitable only for roofs with a steep slope but standing seam metal roofing can work fine on gently pitched roofs. The average price range of metal roofing is 600 to 1 200 per square installed vs. Pry up the nails and frequently stop to shovel the old tiles into a large trash container. This includes roof coverings such as shingles slate or wood shake shingles.

Remove the metal flashing around chimneys vents and valleys in the roof and sweep the roof when you re finished. Metal roofing offers an excellent option for replacing these standard roofing materials at the end of their lifespans. The average cost for a new metal roof is 11 000 with most homeowners spending between 7 858 and 14 412 depending on the size and slope or roof and the materials chosen. To shed water away from the eave most roofers add a metal drip edge right to the roof deck covering it with the membrane.

2 underlayment this synthetic layer which replaces felt paper covers the entire roof deck and is the second line of defense against leaks after the shingles. This is a good option to prevent existing business interruption. Metal roofing is also available in the form of shingles. Finally in some re roofing projects a metal roof is so light roughly one third the weight of asphalt that it can be installed directly overtop asphalt shingles without overburdening the roof s.

Continue adding panels until the roof is covered. Option 2 remove and replace the existing roof panels which allows you to take advantage of adding new or additional insulation. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. Metal drip edge isn t usually required check with a local building official but it gives roof edges a nice finished look prevents shingles from curling over the edge and keeps water from running directly down your fascia boards.

Before you install the underlayment fasten the drip edge that covers the fascia on the eaves. If you need to re roof your house put on slip resistant shoes and a safety harness and start removing the tiles from your roof. Metal roofing installation typical roofing construction will last somewhere between 5 and 20 years. You may need to cut panels to fit angles using a circular saw with a metal saw blade.

An asphalt shingle roof which costs 300 to 700 per square installed. Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise.