Inspect the slate to see if any are curling up or falling off.
Cleaning moss from roof slates.
Push the brush across the slate working downward.
Roof moss removal mostly happens with the help of a high pressure cleaner.
Don t brush against the direction of the slate since this can loosen or damage your slate tiles.
Brush until you ve cleaned half your roof.
If possible a dirt blaster is used.
Brush across the section of roof you rinsed to remove all moss algae or stains.
Moss can also be removed by using a stiff brush and some water to aid it.
Roof cleaning by using the correct chemicals one of the most gentle yet effective ways to remove roof moss and clean the roof is by way of scraping.
With soft washing equipment the cleaners will remove this moss without damaging the slate at all.
1 remove moss without a cleaning agent.
The goal when cleaning a slate roof is to soften and loosen the undesirable buildup.
When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow.
A normal 9 trowel is suitable if your roofing contractor chooses a dry day any moss will flake off the roof much easier and there won t be any scratch marks on the tiles.
This entails extra costs.
Price slate roof cleaning.
Removing moss and also coating or impregnating a slate roof costs 25 to 43 per square metre on average.
The more applications and sitting time the better.
The most decent method depends on the roofing and the persistence of the filth.
Then all that will be left is a healthy good looking slate roof.
Moss itself is a plant while lichen conisist of a fungus and a photosyntheizing plant living together.
In the seams use the sharp edge of the scraper like a dental pick to force out the moss.
If there are multiple roof planes with moss repeat the same process with each section starting at the bottom and working up.
While you might be tempted to reach for a strong chemical or a pressure washer it s better to leave them behind and give your slate roof a little tender loving care.
After the roof has been made free of moss the roof tiles or slates are treated with a moss and algae resistant product.
However there is more than one way to remove moss from your roof tiles.
The trick to doing this successfully is applying the solution with a garden type sprayer and letting it sit and reapply and reapply and reapply.
By evaluating your roof you can tell whether or not slate roof soft wash is required.
You can also attach a soft bristle brush to a long extendable pole if you have one so you can reach a lot further.
With moss and algae type growth a soft brush a hose sprayer and a lot of.
Remove moss and lichen from your roof with vinegar.
Work your way up to the roof ridge.
The price depends on the roof s level of difficulty and the accessibility.
Step back several feet and repeat the wetting and cleaning process.
You want to keep it wet once you ve begun.
Debris and moss buildup hold moisture in the slates that can split them during winter freezes.
In case of some roofs that are not walkable it is required to use a scaffolding.
