Flat Roof Mold

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.

Flat roof mold.

If the mold growth is in a fairly small concentrated area then it s possible to effectively remove. Causes of flat roof mold temperatures in southern california soar and the number of sunny days wreaks havoc upon roofing materials. This forces moisture and mineral deposits to leach through the masonry causing efflorescence. When it comes to the structural integrity of the roof on any given house roof algae and mold are two of the biggest enemies.

What to do about it assess the damage. While you might see visible mold growth on your ceiling it s important to remember that this might. Let s break down the issues posed by algae mold moss and mildew. If roof gutters get clogged rain water collects on the roof where pooling occurs.

You ll be able to tell a major difference in the condition of your roof in only a few short months. Trapped moisture causes mold growth. 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. As long as the gutter continue to be.

Summer heat causes vapor or solar drive which pushes moisture toward the air conditioned building interior. These strips should be placed just under the uppermost row of shingles and span the entire length of the roof. 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. 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.

Water soaks framing insulation drywall and leaks through electrical outlets. Ponding water puts significant strain on commercial flat roofing systems and contributes to the rapid development of mold and algae on all nearby surfaces. When it rains trace amounts will wash down the roof keeping mold moss and algae at bay.