When doing a roof tear off it can be hard to determine if your roof deck needs to be fully replacement or if you can get away with only a particial repair to get the full lifespan of your roof.
Roof deck that needs to be replaced.
When it comes to rot roof deck repair isn t an option it must be fully replaced.
7 potential signs that your roof may need to be replaced.
If the roof needs to be patched can sections of the deck be safely removed and replaced if necessary.
The bright sun may shine directly on one side of a building and eat away at the material.
Read more to determine the different factors that go into the decision to fully replace your roof deck.
Algae causes roofs to look black or darker in certain areas.
For help with your re roof project find an independent roofing contractor in the owens corning roofing contractor network near you.
Stains and algae may grow on certain areas of the home and they can lead to discoloration.
Asphalt roofing shingles with curled edges.
However your roofers may have also made a mistake by leaving behind decking that did need to be replaced.
If only a small area of the decking was exposed to water and it wasn t exposed long enough to damage it significantly your roofer may choose to leave it in place.
Dirty or dark looking areas on the roof.
Shingle edges are curled or shingle tabs are cupped.
Fig 5 at one time in the past it was common practice to remove deteriorated gypsum decking and to replace it with metal decking and rigid roof insulation.
Nrdca strongly warns that this is not recommended and may be unsafe.
The longer you go without replacing roof decking that s been damaged the more problems it can create leading to costly repairs and more mold and mildew.