Bituminous membranes

Valli Zabban bituminous membranes, our waterproofing systems for over a quarter of a century have been protecting roofs, bridges, viaducts, foundations and any other civil engineering work from one element, water. The success of our polymer bitumen membranes owes to constant research, an absolute vocation for technological innovation and total quality that is guaranteed both for the products and for the services offered to customers.