When the air underneath circulates it will dry.
The shingles on my roof dry out unevenly.
Should you decide to go with the old roof and do end up removing any of the old shingles make sure that you apply a layer of 30 pound roofing felt before you begin laying any new shingles.
Starting from the bottom carefully wet the shingles.
In cases where the damage is extensive removing the old roofing shingles completely is advisable.
Bumps in the roof.
The combination of damaged and swollen decking along with moss growth can make for a new roof installation that is anything but smooth.
I am asking the company to re do my roof because i have also research with the manufacture of the shingles and in order not to void the lifetime warranty the roofers has to follow up with their storage and stocking recommendations if not install right away after delivery.
Layer separation is a major reason that aging asphalt shingles develop an uneven or wavy look.
Generally plywood roof decking that has gotten wet and had the shingles applied over it if allowed to dry out will not be seriously damaged by wood rot fungus organisms.
The company installed those frozen shingles and the end result was a uneven not flat looking roof.
Soak the shingles with water.
The underside will breathe.
Lumpy bumpy or curling shingles that do not.
Osb roof sheathing gets rained on all the time up here and roofs are the first cover to go on a framed structure.
This keeps the solution from drying out immediately after application.
This uneven surface may also reduce your curb.
With the shingles on it sill still breathe.
The shingles on your roof serve a dual purpose.
When you see runoff stop.
Worn or deteriorated roof covering materials occasionally loosen from their fasteners and lift away from the roof which creates an uneven appearance.
When the sun shines it dries.
Roof shingles are not lying flat.
Bring your garden hose or water sprayer up to the roof.
Ripples in the shingles cause the tabs to lift up allowing water to seep under the surface and soak into the wood decking.
15 and 30 felts will breathe.
Ignoring an uneven roof can result in rot and mold growth in the attic.
Bumps and dips in the roof surface can interfere with the proper drainage of water off the roof and prevent the shingles from sealing properly.