Posts by Craig Cameron
What are these black streaks on my roof?
Gloeocaspa Magma You will find black streaks on older roofs are caused by a bacteria called Gloeocaspa Magma. It travels in the wind and tends to thrive in shady parts of the roof or areas with lots of trees. This bacterium is often referred to as blue-green algae and it feeds on limestone which is…
Read MoreCan a roof have too much ventilation?
Ventilation can be Difficult to Understand Ventilation is one of the most misunderstood areas of roofing. Older homes did not require much or any ventilation because they tended to be more drafty and under-insulated. Because newer homes are sealed up tight and heavily insulated, ventilation becomes more important. Often little or no planning is done…
Read MoreWhat roofing material is right for high winds?
Roofing Options for homes in high wind areas When it comes to picking roofing material for homes located in coastal areas like Lewes, Bethany Beach, Dewey Beach, Fenwick Island, and Ocean City, Maryland, make sure to ask a pro for advice. Some roofing materials like 3 tap asphalt shingles might be a good choice in…
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