Weld-On multi-purpose solvent cement is indeed a functional addition to you. This PVC glue has a low VOC formula that reduces solvent emissions for a better working environment. The PVC cement is medium-bodied and has a fast setting. This high-strength light amber PVC and CPVC solvent apply smoothly. The PVC pipe glue meets SCAQMD Rule 1168/316A, NSF/ANSI 14 performance specifications; contributes toward satisfying Indoor Environmental Quality credits. Weld-On PVC solvent cement is compatible with all rigid PVC and CPVC pipes and fittings up to 6 inches and up to 4 inches Schedule 80. Use this PVC solvent for all classes and schedules with the interface fit through 6" (160 mm) diameter and schedule 80 through 4" (110 mm) diameter.