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Roof treatment Concentrate 5 Litre Pale Yellow
No caustic soda, biodegradable and bleach free. Works over time with weather. Changes will occur in between 4 and 12 weeks.
No water blasting or scrubbing required.
A slow release exterior cleaner.
5 Litres of concentrate makes 25 Litres of spray.
This cost effective, non bleach based roof cleaner can be used to treat all types of roof materials. It allows you to target mould, mildew, lichen and algae effectively. No hosing, scrubbing or water blasting – just spray it on forget about it. "Treats the lichen and moss that can secrete destructive acids causing damage to roof materials. Fully biodegradable, phosphate free, bleach free. Can be used on a variety of roof surfaces including clay tile, concrete tile, decromastic, colour steel, super 6, slate, synthetic tiles, polycarbonates