Why Do I Get The Mold Stain On Roof

Even in this case in our opinion the reasons to remove and replace roof sheathing and framing would normally be based on the condition of the roof framing and sheathing not on the.

Why do i get the mold stain on roof.

If the mold remains on the surface it will lead to ugly stains or black streaks. There are a few possible causes of mold stains. Maybe i should start saying. These include roof leaks high humidity moisture and lack of ventilation.

Far more mold growth may be present on the backside of the sheet rock than the side facing the room. If your household water pressure isn t enough to generate the proper nozzle pressure at the jets the manufacturer recommends boosting it. The opposite is true for roof leaks pipe leaks etc. Your best option for a base coat to cover water stains on the ceiling is an oil based mold resistant stain blocking primer in a shade closely matching that of the existing ceiling.

In our roof interior attic photo at left you can see antique roof framing along with black stains and probably some mold growth from a long history of roof leaks. Not to speak of the potential liability involved from such a process. Liquid based ceiling mold. Hiring a professional to clean your roof.

With the proper ratio of cleaning solution lightly sprayed upon the roof let dwell for short period of time and then rinse with garden hose pressure will do the job. An undiscovered roof leak water draining into the foundation or debris gathering in a roof corner all create a nice moist place for mold spores to grow. The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma. What you do is put it into a pump sprayer spray it on the roof and you need to keep the roof wet with the solution for about 10 or 15 minutes.

A visual inspection of the backside of the ceiling is the only way to properly identify the extent of the mold growth. The oxygen bleach starts to go ahead and attack the roof algae and it does its best to kill it and take away the stains. If you don t want to climb around on a slippery roof or your shingle manufacturer will void your warranty if you try to clean your roof yourself you should contact a professional roof cleaning service to get rid of those ugly black algae stains on your roof. Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.