SPEC MIX- Pre Blended Dry Mortar Type-S
60 LBS. NET-27.21 KG.
Designed specifically for use by masonry contractors, the Spec Mix 60 lb. Type S Masonry Mortar provides consistent batches of type S mortar for applying brick, stone and block. The mortar offers 1,800 psi strength and a 2-hour working time.