To determine if a wavy roof is more than just an eye sore you must determine the reason for the wave.
Warped roof decking.
Wood is soaked and leaking.
Lockdry is ideally used for roof decks 2nd story decks and replacements to underdeck ceilings and composite decking.
The wood is soaked right through and black mold is present.
Possible causes movement of the roof deck.
Soaked or waterlogged decking can warp which can lead to a bowed.
Internachi describes some of the effects multiple layers of roofing can have on a home.
It immediately detracts from the appeal and look of a home.
Locate nails that hold shingles in place by lifting up on the end shingle above the one you plan to remove.
2 roof deck is warped and the shingles are all wavy causing the water to leak under the shingles.
A typical roof deck sometimes called roof sheathing is made by placing plywood or oriented strand board osb over your roof s trusses or rafters.
Investigating a warped and wavy roof.
Roof decking is the foundation of your roofing system that connects the roof to your house.
Lockdry aluminum waterproof decking is a maintenance free deck product that creates a waterproof area under the deck.
An improperly installed roof deck or the sheets of plywood that are underneath your roofing material could result in the.
Frost on the plywood.
What is roof decking.
These include weaknesses in the overall structure.
Poor installation may also create movement in the plywood.
Remove the shingles over the area of the rotted roof decking identified previously.
However even a warped roof deck can be repaired.
Plywood in a roof deck creates a warped effect when holes in the exterior allow water inside your home.
A wavy roof is an unsightly thing.
It s the base that lays on top of the structural trusses the bones of your attic to cover the rafters and support the weight of the roofing shingles.
Although there may be many different reasons for buckling or warping to occur here are a few of the more common causes.
While a wavy roof is aesthetically unpleasing does it affect the performance of the roof.
Initially bad ventilation warped this roof deck.
Your home s builder probably decided which material to use but in either case the 4 x 8 wood panels should have been nailed in place according to local building codes.