The Premarc Corporation - Products - Concrete Pipe

STORMWATER MANAGEMENT PIPE

PIPE SIZE	BOSSES	GAP AREA PER JOINT	PERFORATION AREA OF EQUIVALENT ASTM 444 PIPE
12"	6	18.84 IN²	13.78 IN²
15"	6	23.56 IN²	13.78 IN²
18"	6	28.27 IN²	18.40 IN²
21"	6	32.98 IN²	18.40 IN²
24"	6	37.70 IN²	18.40 IN²
27"	8	42.41 IN²	18.40 IN²
30"	8	47.12 IN²	23.50 IN²
36"	8	56.54 IN²	27.60 IN²
42" & LARGER SIZES ON REQUEST
NOTES: Wrap joint with 24" Geotextile Fabric, with a minimum of 6" overlap. Check laying gap for 1/2" minimum width prior to laying next pipe. Premarc to provide joint stops. This pipe is manufactured to ASTM specification C76 or C14.