ACO StepDrain is a high quality unobtrusive level threshold drainage system, fitted with a stainless steel Heelguard grating. The system is compliant with Part M of the Building Regulations for England and Wales and section 4 of the Scottish Building Standards. Dimensions Length: 1088mmWidth: 53mmDepth: 159mmInvert: 150mmWeight: 10.40kgs The standard channel assembly consists of a slimline galvanised steel channel and stainless steel grating. It is available in two channel lengths, 940mm and 1088mm, to provide a threshold drainage solution for almost any door size. Installation is quick and easy, ACO StepDrain simply slots in front of the door below the threshold. No cutting of the door frame is required, and the front outlet can be arranged to open directly into a single soakaway. Finished with a cushioned, heelsafe, 304-grade stainless steel grating, ACO StepDrain will not require regular cleaning due to its small slot sizes. When cleaning is required, the grating simply lifts off to allow the galvanised silt traps to be emptied.