How To Clean Moss Off Asbestos Roof

The roof has considerable moss growing on it and because my house is pebble dashed there are lots of stone pebbles scattered along the roof edging.

How to clean moss off asbestos roof.

Several coats will make roof sheets much smoother and therefore eliminate moss growth in the future. The roof has started to leak in a few places mainly where the roof butts up against the main wall of the house. Scrape off the moss. At keeping it clean we ve seen just about everything when it comes to roofs and moss removal and we can tell you upfront that using bleach on.

After all moss is removed paint entire roof with an acrylic based waterproofing paint to seal roof. So will detergent another common moss removal myth. Then after a couple of days use stiff broom to remove all dead moss. Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor.

The first stage to cleaning should therefore be to wet down the roof and scrape off any weed or moss growth which should be placed into designated asbestos waste bags. Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning. Its recommended anyone cleaning moss off a roof should do it on a cloudy day. Most roof cleaning products require at least 20 minutes for it to absorb into the moss.

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. There are many ways to remove moss that tends to grow in shaded areas. 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. Although not an hse approved cleaning method steam offers several advantages over the use of closed box pressure washing for cleaning asbestos roofs.

The waste must be considered to be contaminated and therefore should be disposed of by a licensed disposal contractor and a consignment note issued and filed for the health and. When applying roof cleaning products onto a roof on a hot sunny day it will quickly evaporate and you won t get the desired result. I have an asbestos corrugated garage roof approximately 2 4m by 6 5m.