How To Remove Moss From A Felt Roof
Mix the bleach with the water in a large bucket.
How to remove moss from a felt roof. 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. Hose off and brush all moss loose from your roof shingles. After a few minutes hose the area down with water and check. Algae will disappear and wash away with subsequent rains the association advises.
Experts recommend that you save roof moss removal for a cloudy day. Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection. If the water will not reach the peak of the roof from the ground you can spray while standing on a ladder. If you need to get rid of moss on your roof the hardest part is the labor required.
The first is to use a bleach and water combination. Letting the moss slowly roll down your roof and into the gutters just clogs up the gutters downspouts and underground drains. Put water over the roof and moss and then put bleach onto the moss this will turn the moss brown in minutes. There are a couple of methods of removing moss.
An alternative to manually removing the moss with a brush and trowel is to use chemicals. In my experience kill the moss let it die and in a few weeks manually remove the dead moss with a soft cedar shingle it s not easy but it works. Again many years of roof life are lost to power washing. More importantly as many types of roof coating start to age they will slowly form small bumps and impressions.
The bleach will kill the algae or moss but rinsing won t necessarily leave the roof sparkling clean. Even so you will always need to mount the roof later on in order to remove the dead moss. Liquid moss killers cover the roof more evenly than dry powders and they let you stay on the ground for the application. Get a stiff bristle scrub brush and attach it to the end of a pole if you don t have a random pole hanging around a broom will work as well.
The removal of moss from a flat roof is very important as moss will cause damage to many types of roof coating if allowed to grow as well as rolling into gutters which can cause blockages. Carefully get up to your roof and brush downward to knock the moss.