If you have moss mold or rust spots that are reachable gently scrub them with a medium stiff brush and a solution of 1 4 cup general household cleaner to one gallon of water.
How to clean a slate roof of moss.
How the roof is cleaned depends on the degree of pollution and the type of slate.
This wall roof washing attachment has a brush edge and two rotating nozzles.
Then all that will be left is a healthy good looking slate roof.
Set up a ladder so you can access the roof.
Work well when attached to a pressure washer.
Spray the moss covered roof with the water from the.
Climb up to the roof and begin scraping off dead moss from the shingles using a putty knife or painter s 5 in 1 tool and working from the bottom up.
With soft washing equipment the cleaners will remove this moss without damaging the slate at all.
Apply a storebought or diy cleaning solution to remove the moss.
Run a hose fitted with a spray nozzle up to the roof.
To help prevent the growth of moss mildew and algae from forming on a slate roof it is important to keep shade and debris off the roof.
Scrape off the moss.
Clean slate roofs in hot weather so they dry fast or at least on a clear day with plenty of sunlight.
The unit can be handled to float over the slate.
It doesn t matter which cleaning solution you choose you will get.
Use the tool to gently lift away matted moss that has gathered on the flat sections of the shingles.
Moss can tear through slate shingles with its roots and can promote excess dampness that rots the wood beneath your slate shingles.
Experts recommend that you save roof moss removal for a cloudy day.
Be sure that you cover any nearby flowerbeds and plants with plastic sheeting.
Hose off and brush all moss loose from your roof shingles.
Also it is imperative that you get above the roof ideally on a man lift and.
As soon as the product is absorbed the slates are cleaned with water jets.
After cleaning you ll also need to put some defensive measures into play to prevent roof moss from growing back.
If your moss problem requires more than.
In doing so the roofer makes use of special accessories that spray downwards.
Inspect the slate to see if any are curling up or falling off.
Hose off and brush all moss loose from your roof shingles.
The best way to do this is to either keep tree limbs trimmed back and away from the roof or to remove any trees that cause excessive shade or frequently drop debris on the roof.
Carefully place a ladder near the area of moss.
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.
Position your ladder in place.
But be cautious do not apply too strong a spray and do not use the nozzles too aggressively.
Make sure you have dressed appropriately for the job.
One can choose to first spray a biological cleaning agent onto the slates and let it soak for a while.
