Re Roofing An Old House

Staple felt every 6 to 8 inches.

Re roofing an old house.

Protruding nails will tear holes in your new shingles. Reroofing is the process of layering one set of new shingles over a set of existing shingles. Stripping away the old roof more expensive because of the additional labor and materials peeling off the old roof down to the sheathing is your only option if you already have two layers. This is a step by step tutorial will show how to reroof a roof from start to finish.

So you can either get three quarters of an inch plywood or osb or go with the cheaper half inch size and. The old sheathing boards are likely three quarters of an inch. Pry off old roof shingles with pitch fork. Because there is no tear off reroofing can go much faster and be much less expensive than a complete roof replacement.

Tear off the old shingles it s impossible to properly install new flashing and underlayment if you don t tear off the old roof beforehand. If your old house has 1 inch dimensional sheathing 1x4 or 1x6 or greater you can use plywood or osb for the replacement even if you re only partially replacing your roof. 6 000 to install 15 squares of atlas pinnacle shingles. Nail down loose roof sheathing to rafters.

Roof repairs are generally best left to a professional roofer who understands old buildings and has the appropriate access equipment. Nail drip edge flashing to lower edge of roof. This old house general contractor tom silva prefers this route even when the roof is just a single layer so he can find the source of any water damage upgrade the flashing and install shingles so they lie flatter. Replacing a few tiles or slates is a relatively simple job but it is also important to work out why a problem has occurred and whether it is indicative of a larger failure.

In this video this old house general contractor tom silva explains how to reshingle a roof steps. Cover roof deck with 30 pound felt underlayment. This byot diy project is all about how to install a new roof. The old part of the roof can then be used for other activities.

Assuming a two story house with two layers of old shingles we can estimate the cost of removing and disposing of the old roof at about 2 000 give or take. When tearing off the existing shingles be sure to remove all the old nails or pound them flat. Though roofing materials generally have a lifespan of 20 30 years roofs will wear out sooner or later and can cost several thousand dollars to be done professionally. Re roofing can be done either by the owner of the building or by a professional roofer so as to ensure quality work and to prevent wastage of the other roof parts.

It can only be done once so if you already have two layers of roofing in place reroofing is not an option for you.