Excellent for wet or damp conditions. Very fast setting. Can be used as is through 6" diameter piping, unless local code requries a primer. Blue in color to show quantity applied. Has excellent gap-filling capability. Suitable for potable water, DWV, sewer, conduit, sprinkler, pool, spa, and PVC flex-vinyl applications. NSF-IAPMO listed. Conforms to South Coast Air Quality Management District (SCAQMD).