How To Build A New Roof Over The Existing Roof

A mobile home roof over involves placing a new roof or roofing material over your existing roof there s little to no material removed which can keep costs down.

How to build a new roof over the existing roof.

To fix it you ll need to remove the existing roof. How to tie a additions roof to existing roof roof additions to existing roofs how to construct a roof from an exsisting shead how to change a roof line how to attach a deck roof to existing roof how to add a roof over porch attache porch roof on house attach shed roof to house adding a roof to screened in porch adding a roof to existing. This provides added protection against ice dams. There are a few situations where roofing over an existing roof just isn t possible.

A new coat of shingles over decaying shingles will cause your roof deck to decay. We are doing all the work ourselves so tearing off the old roof would be a real problem. Less labor is needed and there are much smaller refuse fees. Your roof is soft and spongy feeling if when walking on your roof the majority of it feels soft and spongy you may have some problems with the underlying sheathing of the roof.

Putting a new roof over a leaking roof won t remove the leaks. We do not want to remove the existing roof so we are proposing to build directly over the old roof. Unfortunately it s not an option for everyone. You must not build the new roof directly over the old.

Sounds simple enough right. Yippee the next. A mobile home roof over creates a unique opportunity to completely change the look of the home. However installing new flashings including special drip edge flashings made for reroofing will ensure a tight seal and a long life.

When you recover your old roof stays and the new roof gets installed on top. Some roofers install a layer of waterproof shingle underlayment wsu over the existing shingles at the eave end as would be done for a roof laid on bare sheathing. In this case you can build a new roof over the old with a caveat. Installing a new roof over an existing one also called a layover or nailover is often possible although not always the best option a properly installed layover roof can look and function as well.

The new roof will be a metal roof.