Drain pipe working process details including drain connection 40mm min ,nipple , water level when water is run, cleanout plug , pitch 1.0%,
to nearest floor open drip ,u band ,pan ,total static unit of pressure 15mm min or larger 75mm min, The rodding point should be enclosed in a concrete surrounded to provide support and ensure that it does not get mislaid at ground level, Access is very important on all installations for testing, inspection, and removal of any blockage or debris, Adjustable Bends are specially designed by Astral to suit the installation of inspection chambers. For more details of drain pipe working process details. download this file.