How To Get Rid Of Moss On Old Roof

You can also attach a soft bristle brush to a long extendable pole if you have one so you can reach a lot further.

How to get rid of moss on old roof. If you need to get rid of moss on your roof the hardest part is the labor required. The easiest and cheapest way to kill and prevent moss algae is by using a copper sulfate solution. You can find copper sulfate at stores like lowes and tru value hardware being sold as root killer dries out the roots so they break away from the sides of the pipe. Moss can be removed physically with water and a stiff brush on a pole or a scrub brush chemically or a bit of both.

After each cleaning you can also put some baking soda on the ridgeline of your roof since the baking soda will make an unsuitably high ph condition in which moss cannot grow. 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. Allow the bleach solution to remain on the roof for 10 to 15 minutes. Moss can also be removed by using a stiff brush and some water to aid it.

Use household vinegar for newer moss and industrial strength vinegar for older moss. Inspect the roof to identify the parts that are affected by moss. Carefully get up to your roof and brush downward to knock the moss loose. Apply a storebought or diy cleaning solution to.

1 slide a margin trowel under shingles to unstick them from the ones below. Experts recommend that you save roof moss removal for a cloudy day. 3 secure the strip with roofing nails. 2 slide sacrificial zinc strip underneath the loosened 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. Mix the bleach with the water in a large bucket. Climb the roof using a ladder. Clean your roof moss needs a substrate such as dirt to grow in the first place so cleaning your roof once or twice a year is a great way to prevent moss growth.

Wear gloves and shoes that have a grip of the roof. Carefully place a ladder near the area of moss growth and don slip resistant. Follow these three straightforward steps to clean off all moss and keep it from coming back. Scrub the moss and lichen from the roof with a long handled scrub brush.

Hose off and brush all moss loose from your roof shingles. Most roof cleaning products require at least 20 minutes for it to absorb into the moss. Pour full strength vinegar directly on moss. In this video this old house general contractor tom silva explains how to remove roof moss and prevent it from coming back.

Billnovember 19 2017 at 8 04 am. Do not let the bleach solution remain on the roof any.