Oatey PVC Regular Clear Cement is formulated for use on all schedules and classes of PVC pipe and fittings up to 4 inches for Sch. 40 and up to 2 inches for Sch. 80. Lo-V.O.C. Solvent Cement meets California South Coast Air Quality Management District (SCAQMD) 1168/316A or BAAQMD Method 40 and various environmental requirements. Recommended for potable water, pressure pipe, conduit and DWV. Meets ASTM D2564.