Algae Growing On Roof Shingles

Method of inhibiting algae growth on asphalt shingles u s.

Algae growing on roof shingles. To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather. Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association. A method of inhibiting algae growth on an asphalt shingle surface exposed to varying humidity using a blend of copper containing algae resistant granules and non algae resistant granules. Moss build up can lead to roof damage or shingle blow off if left unchecked.

It thrives in humid atmospheres where heat and moisture combine. Patent 5 356 664 issued october 18 1994. Gaf timberline hdz charcoal algae resistant laminated high definition shingles 33 33 sq. Algae and moss growth on roofs at a minimum is an unsightly nuisance.

Algae is a nonflowering aquatic plant that does not have roots or leaves like other plants. It also needs nutrients to continue surviving on your home. Algae grow fastest in shady damp areas such as under large trees. Roof algae can develop in certain environments.

Simple cover your plants just as painters do. Per bundle 21 pieces model 0489180 view the timberline hdz shingle collection.