Roof cleaner, 5 l canister, viscous and foaming. Weight = 5.05 kg. pH value = 10. Product type = surface cleaning agents. Environmentally friendly and sustainable - with 100% easily biodegradable ingredients. Cost efficient: can be mixed with water at a ratio of up to 1:5. Ideal cleaning outcomes. Viscous and foaming concentrated cleaner for all roof claddings. Long active period on vertical and other upright surfaces. Removes soiling such as algae, moss, lichen, soot and much more. Applications: Ready to use or can be mixed with water. Spray on, allow to act and rinse off with water. Perform a test on aluminium first to determine compatibility. Protect from frost. Safe: non-hazardous in accordance with CLP regulation. Suitable for use in a foam injector and stainless steel foam sprayer.