Staining Roof Shingles

Roof shingles are a covering on the roof of your house that are laid out in a manner that they overlap each other.

Staining roof shingles.

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. Water based stains function differently from oil based stains. A layer of sand is added to the base of the shingle which is then fed into a press to embed the granules. 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.

Before you begin it s important to repair loose shingles and flashings to minimize roof damage. They coat the cells with pigment and acrylic material and penetrate between them but do not penetrate the voids inside the cell walls. 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. Algae can be killed and the stains removed using chemical cleaners though they usually return over time.

It is not uncommon for roof shingles to turn black over time. To protect against wind and hail damage the sheet is covered with a strip of sealant. Finally the mats are cut into individual shingles bundled and sent to roofing companies. 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.

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. But there are other roof stain colors and causes. 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. While doing little harm to your shingles the black streaks caused by the algae are unsightly.

Sunlight and warm weather will ensure the cleaning solution dries too fast to be of any use. Preserve the appearance of your roof by removing black stains promptly. 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. Best stains covers preserves better these best stains are also are easy to apply by spray method.

The day you perform deep cleaning on the shingles should be cool and overcast. 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. 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. Black streaks on the north and west facing and shaded areas of your asphalt shingled roof can really wreck the appearance of your home.