Do it Best clear PVC solvent cement is designed for use on PVC pressure pipe and fittings up to 4-inch diameter for Schedule 40 and 2-inch diameter for Schedule 80. This regular-bodied, fast-setting cement is NSF certified for use in potable water, sewer and drain waste, and vent systems. Meets ASTM D-2564. Low VOC, high performance solvent cement meets California South Coast Air Quality Management District (SCAQMD) 1168/316A or BAAQMD Method 40 and other environmental requirements.