Providing an extensive range of advanced wood treatment technologies to the global wood preservation industry with an expertise in wood biocides and wood protection chemicals Viance is an industry leader in the development of advanced greener building material solutions that improve the performance and durability of wood and wood products for sustainable building. Viances line of Above Ground and Ground Contact outdoor wood treatment solutions are American Wood Protection Association (AWPA) standardized preservatives for commercial and residential applications and can be used for decks fencing railings steps gazebos playgrounds trellis and lattice work structural framing and outdoor joist supports.