Pipe is made of PVC and meets ASTM D-2729 requirements. Styrene fittings meet ASTM D-3034 requirements. For sewer, septic tank, and drainage use. Cuts easily with a hand saw, joins with a brush-on welding solvent. All hub. Used primarily in seepage bed piping grids in conjunction with perforated pipe. Used where flow characteristics are not a primary consideration.
