The Provoid Gas Venting System includes a 25mm geo-composite ‘void former,’ which can be placed beneath the entire floor slab or in strips at specified intervals to accommodate the gas conditions on-site. Provoid 25 has undergone comprehensive testing as part of the DETR ‘Partners in Technology’ Report. When combined with Provoid air inlets and outlets (for site-specific information, kindly contact us), the system effectively reduces harmful gases to the desired design concentrations for your location.
Features and Benefits:
