If you know how to identify asbestos roof tiles and suspect you have cement asbestos shingles it is advisable that you monitor your roof to check for its health.
Moss on asbestos roof tiles.
The only way to accurately identify asbestos roof tiles is to have them tested by a ukas accredited laboratory.
Hi all what s the best way to get moss removed from an asbestos tile roof and then stop it coming back.
The roof covering you are describing is a man made fibre cement slate they used to contain asbestos and an asbestos survey is usually carried out prior to any removal works.
They can be laid just like ordinary slate roofs and from a distance often look very similar.
So will detergent another common moss removal myth.
However asbestos can be a range of colours depending on the material it is mixed with.
Moss growing under roof slate and tiles can push the slate out of position allowing rainwater to seep into the roof structure.
The seams between the shingles and the shingles edges also develop moss because they tend to be especially shaded.
We find them on a lot of old farm buildings.
Yes bleach will kill moss on your roof.
Moss on a roof begins with a thin dusting of green that you may notice only from low angles.
Hose off and brush all moss loose from your roof shingles.
Asbestos roof removal and replacement.
Asbestos roof tiles are usually square shaped and their colour is generally a combination of grey and black.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
Asbestos roof tiles are usually found on domestic dwellings.
I d imagine most people aren t too keen to scrub it with a wire brush for risk of particles getting inhaled and wouldn t a power washer be likely to damage the tiles.
What you don t hear about though is the damage that bleach can do and the long term effects of using bleach to remove moss from your roof.
A north facing roof usually has little sunlight which enables moss to buildup on the roof.
This thin layer on the top of the shingles expands and becomes wide thick and mat like.
Moss can grow quite quickly and it will grow in between roof tiles filling in the voids and lifting up roof tiles and slates.