The Lava 20 Waterproofing System tin is an essential for flat roof maintenance, designed to provide a robust defence against weather elements. The 25 litre capacity is ample for extensive applications, ensuring your roof remains protected. Accompanied by five tins of PU mastic and five catalysts, this set is equipped to tackle multiple repairs, offering both reliability and convenience. Crafted with durable tin and high-quality mastic, the products resist the onslaught of rain and wind, safeguarding your roof with a layer of security. The grey hue blends seamlessly with most roof aesthetics, ensuring a discreet yet effective seal. The set's total weight of 25kg reflects its substantial nature, ready to tackle even the most challenging repairs.