How To Remove Roof Moss This Old House

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.

How to remove roof moss this old house.

Using the push broom lightly sweep the roof to get off as much of the loose moss as possible. Hose off and brush all moss loose from your roof shingles. Start by securing the harness system to the roof following the manufacturer s instructions to ensure they re. In this video this old house general contractor tom silva explains how to remove roof moss and prevent it from coming back.

Maintain a consistent flow of moss killer down the line. Look for chimneys with copper flashing. If your moss problem requires more than. 3 secure the strip with roofing nails.

Install a zinc strip near the ridge of the roof. 2 slide sacrificial zinc strip underneath the loosened shingles. Good old fashioned elbow grease works best. The premade ones are much quicker and probably neater looking.

Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge. Just scrub it off first with a brush then bleach as above. To apply dry powder moss killer place an extension ladder against the house and climb to the roof. Finish up with some zinc.

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. Carefully place a ladder near the area of moss. 1 slide a margin trowel under shingles to unstick them from the ones below.

The areas directly below the flashing will be free of any algae stains. You can probably see this same principle working on roofs in your neighborhood. 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. Experts recommend that you save roof moss removal for a cloudy day.

Apply a storebought or diy cleaning solution to remove the moss. The strips also work on roofs suffering from moss buildup. 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.