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This old house up on the roof.
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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.
Home improvement a z watch houses.
Solar reflective roof shingles.
Ask this old house general contractor tom silva compares the qualities of different types of roofing materials.
This old house main menu.
That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to regain a foothold on your shingles.
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What you need to know about choosing and installing an asphalt roof that will protect and enhance your home for years to come.
He also carried the self adhering membrane over the joint where the fascia meets the sheathing.
Fire resistant roofing and siding.
Due to the location of this roof which will receive runoff and snow from adjacent roofs silva ran the ice and water membrane all the way up the roof a belt and suspenders approach lapping it up the sidewalls.
Ask this old house general contractor tom silva explains the best ways to keep your roof and gutters free from those dreaded ice dams.
For a foolproof color scheme pick a roof that incorporates a shade on the house like the darker charcoal tones in the architectural shingles here which tie into the house s trim.
Using the chalk line snap a line between the two marks to get a straight edge.
Installing roof shingles in 11 steps.