Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest.
Roof sheathingafter 3 years mold.
You know what i m talking about.
He called me because while he was having some windows replaced the installer had looked into the attic and found mold on the plywood sheathing.
Combine 1 2 cup chlorine bleach with.
Every 2 3 years after they are 10 years old.
Generally tearing off a roof and roof sheathing and perhaps roof framing to remove mold would not be sensible nor cost justified.
What does attic mold growth from a roof leak typically look like.
Systemic or limited growth.
Yearly once the roof is 5 years old.
Roof leaks cause two types of mold growth.
Mold growth provided it is not just cosmetic mold which can simply be left alone can be cleaned from wood surfaces by blasting scrubbing or even simple surface wiping depending on the surface accessibility and.
In another home the owner had been in residence for over 10 years.
That s one of the big misconceptions in the roofing marketplace.
I could see visible mold growth on all the roof sheathing and gable end sheathing as well as smaller amounts of mold on the rafters.
How to remove mold algae on your roof.
Every 2 years after 15 years.
Every 2 3 years after they are 10 years old.
Because wood is porous it may be difficult to remove the mold stains from sheathing but you can kill the mold by cleaning the sheathing with bleach and water.
When a major storm is coming document the roof s condition before and after.
Wood shingles and shakes.
The truth is a 30 year shingle will not really last 30 years.
In the vast majority of cases the mold growth is caused by condensation.
Your roof is important to the integrity of your home.
The expected service life of a 30 year product if properly cared for is approximately 25 years.
Clay and concrete tiles.
When your roof isn t even that old and it s supposed to last for several more years but all of a sudden it s covered in black stains discolored streaks and.
Learn the signs of mold infestation on our blog.
Systemic growth occurs when the roof leak causes enough moisture buildup in the attic to cause mold growth throughout the entire area.
Metal roofs and composite shingles.
It also seems like it gets dirty really quickly.
Mold infestation can wreak havoc on your roof attic and home and pose health risks.