Cotto Friendly is a great combination of classic style and technological innovation. This classical rough cotto is subjected to a waterproofing treatment, in a controlled environment, which thus ensures precious advantages: a drastic reduction in the normal laying and finishing times, easy to clean, mould and efflorescence free. Easy to lay3-4 days for outdoor paving: no further finishing is required, except for a light wash, made easy thanks to the low dirt absorption that is a feature of waterproof cotto;7-8 days for indoor laying: following a light wash, the perfectly dry floor just requires waxing.