Water-based waterproofing treatment that repels dirt, grease, water and oil on most textile products including acrylic canvas. When applied to fabric surfaces the active ingredients in Brellaguard® function at a 'nano' level by reshaping and crystallising with dendrimers (star shaped polymers) to form an impenetrable shield. Suitable for awnings, rainwear, sportswear, foot wear. Not recommended for use on vinyl, plastics, rubber or immitation suede.Coverage; 1 litre will cover aprox. 10sqm