The Loxcreen Flooring Group presents ProVa-Flex, a multi-functional polypropylene underlayment for use in ceramic and stone installations. The product also acts as an “uncoupling” membrane on all suitable substrates and can help prevent substrate moisture. ProVa-Flex features an interwoven netting material adhered to the surface to provide excellent bonding and enhance contact with mortars, the company notes.For details, circle 288 on the Reader Inquiry Card.