The selection of your sealant type should follow the ASTM types below. ASTM D6690, Type I (formerly ASTM D1190): The ASTM D1190, “Standard Specification for Concrete Joint Sealer, Hot-Applied ...

If you are dealing with a large recurring crack in a wall corner or in a crown molding joint ... concrete and masonry will outperform general-purpose products. Most masonry and concrete sealants ...

These treatments are used to repair distresses larger than those typically repaired by crack or joint sealing ... Contractors using this type of material will want to use a melting machine ...