Remove Old Roof Felt

Flat roofing has some advantages but when it ages or falls into disrepair it can be troublesome.

Remove old roof felt.

Actually i attended a roof seminar 10 yrs ago or so and they stressed removing the old felt their theory was the old felt acts like a dry sponge and removes the good properties from the new application. It doesn t matter where you start or stop. Besides being tripping hazards they can work through and damage the new shingles. Pull out nails that are holding felt to the roof using the sharp end of a claw.

He says he s re roofing an old house. Remove old felt from the roof with your hands and a putty knife. Remove the old shingles with tear off shovels. But if you see rust and cracks in the metal replace it.

He s wondering can you just go ahead and shingle over that or should you replace the underlayment. If you re keeping the old metal flashing carefully remove nails and bend it upward off the shingles with a pry bar. For pieces that aren t coming loose press a putty knife underneath it. Find a pre screened local roofing contractor.

He took the shingles off and the felt paper is still intact. Excessive and improper use of the sticky stuff however can leave. 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. It would be crazy to try to save that old felt paper.

Be careful not to damage the flashing. Im not sure i buy into this thinking the whole way. 3 starter shingles a narrow row of asphalt roofing the starter strip is nailed to the perimeter of the roof with a bead of adhesive on top that grips the underside of the first course of shingles. This synthetic layer which replaces felt paper covers the entire roof deck and is the second line of defense against leaks after the shingles.

Install a course along the snapped line then install succeeding courses using a guide or a snapped line. Grab loose pieces of felt and pull them off the roof with your hands. Roofing tar also called mastic or cement plays an important role in roofing repair and installation. Work from the top bottom and sides to save back muscles.

How to remove old flat roofing. Clean the roof with a push broom and remove or pound in any remaining fasteners. Removing tar from a roof. What to do if the old roof is not straight if the existing roof has wavy horizontal lines you can take out the waves by snapping a horizontal line 1 2 inch below the shingle bottoms of one course.

Apply pressure and chisel away at it until it comes loose. Metal in that condition won t last as long as your new roof. Call for free estimates from roofing pros now.