Flat Roof Mold

This means that moisture can seep into the roof itself and cause problems that may lead to mold and fungus.

Flat roof mold. Other serious threats to a rooftop include moss and mildew the growth of which can persist when homeowners fail to address the problem. Causes of flat roof mold temperatures in southern california soar and the number of sunny days wreaks havoc upon roofing materials. Water soaks framing insulation drywall and leaks through electrical outlets. While you might see visible mold growth on your ceiling it s important to remember that this might.

Flat roofs and low slope roofs also face potentially serious condensation problems that can in turn lead to costly rot or mold damage in buildings. Ponding water puts significant strain on commercial flat roofing systems and contributes to the rapid development of mold and algae on all nearby surfaces. These strips should be placed just under the uppermost row of shingles and span the entire length of the roof. If roof gutters get clogged rain water collects on the roof where pooling occurs.

Just like any roof a flat roof will develop leaks but since it s flat the water doesn t have anywhere to go but straight down. Summer heat causes vapor or solar drive which pushes moisture toward the air conditioned building interior. What to do about it assess the damage. Our photograph at left shows severe alligatoring on a nearly flat low slope roof that also was relying on tar and roof cement to try to stop parapet wall leaks.

This forces moisture and mineral deposits to leach through the masonry causing efflorescence. Let s break down the issues posed by algae mold moss and mildew. If the mold growth is in a fairly small concentrated area then it s possible to effectively remove. Businesses and residences that.

As long as the gutter continue to be. Low spots negative slope and overall insufficient drainage systems on a flat roof all create the conditions like ponding that promote mold and algae growth. Trapped moisture causes mold growth.