Cleaning Moss Off Shingle Roofs

Pour the mixture into the spray bottle.

Cleaning moss off shingle roofs.

Hose off and brush all moss loose from your roof shingles. That ll prevent the cleaner from drying out too quickly. The most effective method of cleaning algae and moss from a roof is with a 50 50 mix of laundry strength liquid chlorine bleach and water. Then spray the cleaner onto the shingles photo 1.

Wait about 20 minutes then rinse. Before applying a moss remover cleaner use a scrub brush 3 15 the home depot or a long handled soft bristle brush to gently scrape or pluck moss from the roof shingles or tiles. Before applying the cleaner spray the roof with water to cool it down. Climb up to the roof and begin scraping off dead moss from the shingles using a putty knife or painter s 5 in 1 tool and working from the bottom up.

There are several products on the market specifically designed to remove algae stains from roofs such as wet forget outdoor. In the seams use the sharp edge of the scraper like a dental pick to force out the moss. Roof moss removal is naturally slippery work. Replace or install slip resistant pads on the feet and steps of the ladder before getting to work.

Use the tool to gently lift away matted moss that has gathered on the flat sections of the shingles. In this video this old house general contractor tom silva explains how to remove roof moss and prevent it from coming back. Of dish soap to help the vinegar cling to the moss and lichens. The vinegar should be labeled with its acetic acid strength which shouldn t be more than 5 percent.

While an occasional cleaning might not harm your roof repeated use of harsh chemicals or the erosive effects of pressure washing can damage or shorten the life of asphalt shingles. 1 slide a margin trowel under shingles to unstick them from the ones below. For deep stains let the roof dry then reapply the cleaning solution and rinse it off again after no more than 30 minutes. Check the ladder feet for defects cracks or corrosion.

Pour distilled white vinegar into a bucket. 3 secure the strip with roofing nails. Work on one small section at a time which allows you better control of the brush and your scrubbing motions. After 15 to 20 minutes rinse the solution off with a sprayer that has enough force to dislodge algae and moss without damaging the shingles.

Apply with a sprayer and allow the solution to dwell on the roof surface for 15 to 20 minutes and then rinse thoroughly with low pressure water. Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.