Allow it to soak it for the length of time the manufacturer recommends.
How to remove moss from terracotta roof tiles.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.
Work on one small section at a time which allows you better control of the brush and your scrubbing motions.
Before applying a moss remover cleaner use a scrub brush 3 15 the home depot or a long handled soft bristle brush to gently scrape or pluck moss from the roof shingles or tiles.
Turn the pressure washer down to low and spray the entire clay tile roof.
Aim for the top of the roof and spray the entire length of the roof.
Moss lichen and mould can build up on your roof and degrade your tiles and also restrict the water flow off your roof.
Does moss and mould on my terracotta roof damage my roof terracotta roof tiles are created from clay and are considered a moist material.
The older the tiles are the more brittle or fretted they become.
Working from the furthermost point apply a mould remover to the surface.
Position your ladder in place.
Once the cleaner has soaked into the porous tiles it is time to blast away the grime.
Hose off and brush all moss loose from your roof shingles.
Be sure that you cover any nearby flowerbeds and plants with plastic sheeting.
There is just too much potential for an untrained hand to cause unintended damage to their lawn or home.
Continue spraying across the one side.
Make sure you have dressed appropriately for the job.
While they are often bleach based we apply them carefully and rinse them away with care.
The chemical will flow over the clay tiles as well as under them to the base of the roof.
Removing moss from a roof can seem like a difficult task some people reach for the pressure washer but often you can clean the roof simply using a stiff bru.
It doesn t matter which cleaning solution you choose you will get dirt on your clothes.
How often should i have my roof cleaned.
Start from the highest section and work down.