This document is the 803 Single Wall Sloped Pipe With MAR MAC Coupler Installation Detail. It shows the pipe detail with descriptions and notes.

This side view detail shows the stainless steel straps to be located in crown of corrugations, width to exceed coupler by minimum of 2 corrugations, standard split coupler, MAR MAC coupler and the single wall HDPE pipe.

Notes state that pipe to be installed per manufacturers recommendation and velocity reduction methods shall be taken when slope creates velocity greater than 20 FPS. MAR MAC coupler to be geotextile with mastic coating and stainless steel attachment straps. MAR MAC coupler to be used in applications where exfiltration is to be minimized.