Process of installing an additional roof covering over a prepared existing roof covering.
Roof replacement vs strip and reshingle.
A well installed roof can last for decades but eventually you ll need to repair or replace it.
One of the most common roof replacement methods is a strip and reshingle.
Reroofing replacement vs recover.
In general it is not a good roofing practice to overlay a traditional asphalt shingle roof versus a complete tear off and replacement with a new roof for the very reason you stated.
The cost of materials for a basic 3 tab 25 year shingles could range anywhere from 150 to 200 per square for all the necessary materials.
If you don t take your roof down to the sheathing you will never know if you have proper underlayment or are.
The new shingles are then installed on top of the underlayment or felt paper for a new roof that.
The average cost of a new roof is between 4 707 and 10 460 depending on the roof size and materials used.
Asphalt roof costs from 3 600 to 10 800 on average while a metal roof costs between 8 000 to 24 000.
However if the area in need of new shingles is located in an inconspicuous area or the section is relatively small you might be able to get away with nailing down some replacement shingles.
That will save you as much as 1 000 and a fair bit of mess but it means the roofer can t inspect and repair the decking and flashing underneath.
If your shingles are beginning to show their wear and tear but the wood decking underneath is still healthy you can safely remove the old shingles and replace with a layer of new shingles.
An underlayment or felt paper is then applied to the deck to help protect it from water and other elements.
If you live in a cold climate stripping away the old roof allows the contractor to install ice and water shield a rubber membrane used to prevent leaks at the eaves in the event of ice buildup.
Average new roof cost.
This will likely be less expensive than doing one part now and the remainder in a few years.
What is involved in a roof replacement.
A roof replacement involves tearing off everything on the roof down to the deck then putting on new felt paper and shingles.
In addition to composition shingles materials may also include any necessary roofing felt underlayment ice and water shield nails ridge vent and roof flashing details such as valley drip edge gable and chimney flashing and caulk.
Diy roof replacement vs.
A roof replacement can be done no matter how many layers of shingles are already on the roof so it can be done even when a reroofing is not an option.
When the time comes to reroof an existing asphalt shingle roof a decision must be made whether to remove the old shingles or apply new shingles directly over the existing layer.
For the entire roof.
Roofing contractors near me.
When your roof is fully replaced the old shingles are stripped from the roof exposing the deck.