How To Remove Roof Moss This Old House

The areas directly below the flashing will be free of any algae stains.

How to remove roof moss this old house.

2 slide sacrificial zinc strip underneath the loosened shingles. The strips also work on roofs suffering from moss buildup. Carefully place a ladder near the area of moss. Using the push broom lightly sweep the roof to get off as much of the loose moss as possible.

The premade ones are much quicker and probably neater looking. 3 secure the strip with roofing nails. This is oof cleaning products which should be left to absorb into the moss for at least 20 minutes will not evaporate as quickly as they would on sunny days. 1 slide a margin trowel under shingles to unstick them from the ones below.

If your moss problem requires more than. Start by securing the harness system to the roof following the manufacturer s instructions to ensure they re. When it rains water will. Hose off and brush all moss loose from your roof shingles.

This is how i manually remove roof moss with some tips what to watch for and things to inspect while you re doing this job. Apply a storebought or diy cleaning solution to remove the moss. To apply wet moss killer attach the garden hose to the container. In this video this old house general contractor tom silva explains how to remove roof moss and prevent it from coming back.

Experts recommend that you save roof moss removal for a cloudy day. Good old fashioned elbow grease works best. Just scrub it off first with a brush then bleach as above. Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge.

Look for chimneys with copper flashing. Run the water for a moment until the moss killer begins to flow out. Moss can be removed physically with water and a stiff brush on a pole or a scrub brush chemically or a bit of both. Maintain a consistent flow of moss killer down the line.

Finish up with some zinc. Hose off and brush all moss loose from your roof shingles. You can cut strips of zinc flashing copper and lead work too and slide them under a course of roof shingles to kill lichen and moss growing there or you could just buy these premade strips from shingle shield.