STORA OPTIMA channels with 4mm galvanized protective edge are the ideal solution for surface water drainage in areas with medium to heavy traffic loads. The STORA OPTIMA range offers solutions for surface water drainage in areas such as business parks, industrial estates and car parks that require the ability to withstand occasional heavy loadings. The STORA OPTIMA channels are available in B=100/150/200 width. The low weight of the channels as well the tongue and groove jointing system simplify the installation. The STORA OPTIMA channels are suitable for loadings up to end including E600.