Moss growing on any roof surface will be more severe on roof sections that area shaded and exposed to periodically damp cool weather conditions.
Moss on house roof.
The lapse in time will allow the bleach to break down the.
Create a 50 50 mixture of chlorine bleach and water and spray it generously on the moss.
Moss on a roof begins with a thin dusting of green that you may notice only from low angles.
Use a low pressure setting on your spray nozzle to avoid damaging your shingles.
Hose off and brush all moss loose from your roof shingles.
1 slide a margin trowel under shingles to unstick them from the ones below.
2 slide sacrificial zinc strip underneath the loosened shingles.
In this video this old house general contractor tom silva explains how to remove roof moss and prevent it from coming back.
The seams between the shingles and the shingles edges also develop moss because they tend to be especially shaded.
If the moss proves really stubborn spray it with the bleach and wait about 15 minutes before scrubbing.
This thin layer on the top of the shingles expands and becomes wide thick and mat like.
Spray the bleach over the moss and scrub it with a scrubbing brush.
How to remove moss from your roof.
3 secure the strip with roofing nails.
Wet the moss by spraying with your hose.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.
Clearing the moss from your roof is easy and only takes a few simple steps.