This product from the company Sika Croatia is the first roof membrane covered by the prestigious Cradle to Cradle certificate and guarantees sustainable roof waterproofing. In a simple way, it protects the flat roof from precipitation, channels water and directs it towards the ground, thus providing tenants with a safe and dry roof over their heads. The construction site is located in Duga Resa, the town where Miroslav Ĺ utej, painter, engraver and designer of the contemporary Croatian coat of arms, was born.