These cracks as mentioned above could be from light fixtures drywall junctions attic ventilation plumbing stacks anything that goes into your attic and penetrates your ceiling.
Mold on drywall in attic.
Mold begins to form before you call.
Systemic growth occurs when the roof leak causes enough moisture buildup in the attic to cause mold growth throughout the entire area.
Water backs up under your shingles.
An ice dam forms in a roof gutter during a rough winter.
Remove mold stains from walls.
An easy way to find the areas of concern is to go where the mold is.
The most common cause of attic mold by far is blocked or insufficient ventilation of the attic space.
Mold usually grows in your attic because of a moisture problem from a leaky roof leaking ac unit or condensation from poor attic insulation.
Mold in crawl spaces may be less expensive to treat than attic mold drywall mold or mold in hvac systems.
Attics usually have a passive ventilation system in which outside air comes in through the soffit eave vents at the bottom warms up in the attic and escapes through the can or ridge vents at the top because hot air rises.
In this case the moisture buildup is indirect the roof leak only affects a small area but the dampness in the air causes.
Attic mold treatment costs 1 500 to 3 500 on average and can go as high as 6 000 to 10 000 if the leak is large or has gone undetected for a long time.
What does attic mold growth from a roof leak typically look like.
A pipe bursts in your home and dumps gallons of water on the floor and saturates drywall.
Mix a solution of one part bleach to three parts water in a spray bottle and thoroughly saturate the moldy areas of the wall.
Attic mold removal cost.
If your roof leaks or any attic windows leak you ve got moisture in your attic and probably need to consider attic mold removal.
Professional mold removal services may also be necessary if you have a damp house if a family member suffers from respiratory problems or if the mold continues to come back or spreads.
The water leaks into your attic soaks your attic floor and insulation and creates mold.
Even if your roof and windows don t leak though humidity in the attic can lead to the growth of mold.
Mold in attic is fairly common because attics are often damp.
Open a window and or keep a fan.
Systemic or limited growth.