Old Roof New Roof Joined

You ll need to pull any nails within about a foot of the.

Old roof new roof joined.

Remove shingles and other roofing material where the new roof will join down to the deck board of the old roof. Up from the valley center. Figure out where the new roof will be on the old one and cut a line up the old roof shingles about 3 away above from this valley line. The roof of a typical two story 2 000 square foot house with a gable roof will consist of less than 1 500 square feet of roofing area or about fifteen squares.

You can join the new concrete right to the old concrete this is called a concrete construction joint. Cost of a new roof. A layer of old deteriorating shingles can make your new roof look bad. The edge of the existing concrete that was sawed should be drilled and doweled so the new concrete won t separate lift or settle from the old concrete.

Re lay the shingles you removed from the existing roof. Tie a new gable or hip roof to an existing gable or hip roof with valley rafters which perform the same function as ledgers. Shingle the addition roof letting the new shingles fold through the valley center and onto the old roof deck by at least 1 ft. Your house will probably be worth less.

If your existing roof is fairly old there s a good chance the shingles are damaged. Strip the roofing from the old roof at the connection point to. Bed the end of each shingle in a 2 in wide ribbon of roofing cement placed 4 in. If you re going to add a roof on top of an old one it s a good idea to remove any loose shingles and apply a new layer of 30 pound roofing felt before laying the new shingles.

Find a pre screened local roofing contractor. Call for free estimates from roofing pros now. Shingles that are raised or misshapen make it hard to lay a smooth flat layer of new shingles on top.