Commercial flat roof drainage solutions often cause conditions leading to algae and mold growth.
Flat roof mold.
Many of these same homes are vulnerable to roof leaks which allow water and mold growth to spread into attics top floors and more.
Although these dark spots and ugly black streaks on your roof may look like dirt mildew soot or mold what they really are is algae.
The reasons why mold is often found on structures with flat roofs usually has to do with one or a combination of three situations.
Flat and low slope roof designs to avoid moisture condensation problems flat roofs call up a whole new breed of building moisture problems how to avoid moisture traps under flat roofs avoid mold rot caused by moisture trapped under un vented flat roofs questions answers about the cause cure prevention of moisture problems in flat roofs and similarly hard to ventilate structures.
Black mold on roof shingles is most common on homes in rainy storm plagued climates especially on ill equipped homes with insufficient roof drainage.
From the foundation to the parapet success requires the right combination of materials and craftsmanship plus a balance of weather proofing and ventilation.
How do we keep that fungus among us under control.
Remove any standing water from the top of the flat roof.
As shingles crack due to heat or chemicals associated with washing they have the tendency to be hot beds of mold and fungus growth.
Next mix 1 quart of bleach 1 gallon of water and cup of trisodium.
Roof cleaning is a topic that draws yawns in new england but causes shudders and screams of agony from florida and points south where vegetable life seeks world domination.
Temperatures in southern california soar and the number of sunny days wreaks havoc upon roofing materials.
So you ve had a roof leak recently.
Masonry buildings old and new.
Use a large brush to push away the water and any leaves that have collected on the surface.
Chemical wash step 1 invest in a roof cleaner to remove.
If you ve had experience with mold and mildew in the home you know the best mildew remover is chlorine bleach.
Learn about algae and mold damage on commercial flat roofs and how to fix it.
Over time tiny cracks increase in size allowing rain water to have access to sub.
Brick stone and concrete.
How to remove ceiling mold after a roof leak.
The most common type is known as gloeocapsa magma also known as blue green algae.
To clean mold off a roof start by putting on rubber gloves a breathing mask and goggles to protect yourself from the harsh cleaning chemicals.
While you ve probably already gotten a roofer out to your home to fix the immediate problem you should also be aware of the residual side effects of a roof leak on your home.
Algae and mold on your commercial roof can be troublesome if there is a bigger issue like roof leaks.
Namely you need to look out for the ceiling mold after a roof leak.
Construction is a complex science.
