Roof Mold Remediation

Lots of protruding nails through a roof deck preclude wiping or scrubbing the roof decking surface and media blasting might be appropriate in some situations.

Roof mold remediation.

First the roof leak itself must be remedied. Mold remediation is the process of identifying and removing unhealthy levels of mold that have colonized in a home office school or other building. For more porous surfaces like drywall just use a rag so you don t damage the surface with more abrasive cleaners. Black mold growth on the underside of your roof and ceiling can be extremely common in some areas.

To kill mold pour 3 concentration hydrogen peroxide into a spray bottle. Leave the surface to sit for 10 minutes while the hydrogen peroxide kills the mold. Typically this aspect is performed by a roofing contractor rather than a mold remediation contractor. After that spray the solution on your roof let it sit for 15 20 minutes then scrub off the mold.

Finally rinse your shingles with water to wash away the chemicals. A very common form of roof mold removal is chlorine bleach. By this old house tom silva installs a zinc strip to keep roof algae from coming back. A small mold removal job costs an average price of 500 1 500 while a larger job costs around 3 000 6 000.

The average cost of mold remediation is 2 325 with most homeowners spending between 1 500 3 150 or 15 to 30 per square foot. Most mold professionals are not licensed to perform roof repair. Typically you mix one part bleach with three parts water and add a pinch of tsp tri sodium phosphate for an extra strength solution. Then scrub the area to make sure to remove all the mold and mold stains.

Over time if untreated mold can destroy a home by breaking down cellulose based materials like wood or ceiling tiles and causing a slow and messy decay. Next mix 1 quart of bleach 1 gallon of water and cup of trisodium phosphate to make a cleaning solution. If the surface is too porous to remove mold completely such as in ceiling tiles you may have to replace it. Scrub mold off hard surfaces such as window sills and tile with detergent and water and dry completely with a rag.

Spray the moldy surface completely so that the moldy areas are saturated with hydrogen peroxide. This can be a problem for many homeowners and needs to be addressed as soon as it is found to avoid the consequences it can bring. The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae. Mold remediation roof mold repair.