Staining Roof Shingles

A layer of sand is added to the base of the shingle which is then fed into a press to embed the granules.

Staining roof shingles.

Both oil based and water based finishes for shakes and shingles are labeled clear transparent and semitransparent. They are often rectangular in shape but size can vary. Finally the mats are cut into individual shingles bundled and sent to roofing companies. Your stains are probably caused by the airborne spores of a blue green algae known as gloeocapsa magma which is often mistaken for mold or mildew.

Roof shingles are a covering on the roof of your house that are laid out in a manner that they overlap each other. The day you perform deep cleaning on the shingles should be cool and overcast. Shingles are laid from the bottom edge of the roof in rows each row overlapping the one below it all the way to the top. Oil or water based stains make an ideal stain for your cedar shingles as long as they don t have a high solid particulate nature.

They coat the cells with pigment and acrylic material and penetrate between them but do not penetrate the voids inside the cell walls. Paint vs stain best stains seals and protects wood shingles leaving no paint mil to chip crack or peel. When that happens it is generally caused by mildew algae mold or dirt stains. Once stains redevelope and stay then it s time to recoat the entire roof since this dark algae can develope anywhere upon it.

In addition choose a day with little wind so that when you spray the solution it stays on your roof 1 x research sourcestep 2 perform maintenance on your roof. Preserve the appearance of your roof by removing black stains promptly. The remedies for and means of preventing stains on roof shingles are discussed as well. Before you begin it s important to repair loose shingles and flashings to minimize roof damage.

The streaks look like mold but they re actually algae colonies that form in your shingles and feed on moisture and the limestone filler agents in the shingles. This job goes much faster if you can borrow or rent a 12 volt diaphram garden sprayer with a large tank and a slew of hose preferably on a reel be sure to wear rubber boots plus gloves and stay upwind while applying the solution. Roof shingles are exposed to a lot of wear and tear as extreme heat sun wind and precipitation come into contact with them. Dark black or brown roof shingle stains are often caused by black algae bleed through or extractive bleeding of asphalt dirt soot or organic debris.

Water based stains function differently from oil based stains. Sunlight and warm weather will ensure the cleaning solution dries too fast to be of any use. Step 1 choose a cool and overcast day. To protect against wind and hail damage the sheet is covered with a strip of sealant.

Best stains covers preserves better these best stains are also are easy to apply by spray method. But there are other roof stain colors and causes. Algae can be killed and the stains removed using chemical cleaners though they usually return over time.