Roof with dark spots and streaks.

3 Reasons for Dark Spots or Streaks on Your Roof

If you are a homeowner and you notice you have roof discoloration, it is most commonly some type of algae growth. It could consist of algae, moss or lichens.  This is not uncommon, especially in wet and humid climates.  There is also the possibility of asphalt bleed-through or rust stains.  It is nationally recommended that you…

Close-up of roof flashing around a chimney.

What is Flashing?

The purpose of flashing You may have heard the term “flashing” and be curious as to what that is. Flashing is essential for keeping water from the vulnerable areas of your roof. It is a layer of waterproof material that is placed over joints in the roof and protects valleys, chimneys, skylights and pipes.  Things to…