Weld-On® 717™ is a clear or gray, low VOC emission, heavy bodied, medium setting cement for all classes and schedules of pipe and fittings, including Schedule 80, with interference fit through 12" diameter. It has good gas filling properties and is recommended for solvent cementing joints where a sizable gap exists between pipe and fitting -- e.g. large pipe sizes -- and when more working time is required in warm weather. Suitable for use with potable water pressure systems, irrigation, turf, conduit, industrial pipe applications, sewer, drain, waste and vent systems. 717™ Gray cement is available in 1/2 pint, pint, quart and gallon metal cans. 717™ Clear is available in 1/4 pint, 1/2 pint, pint, quart and gallon metal cans. It is LEED compliant and meets ASTM D 2564 standard and SCAQMD Rule 1168/316A. It has a shelf life of three years in a tightly sealed container.