A special blend of cement, sands, polymers and fiber. Ready to Use. Quick drying. Crack resistant. Non Shrinking. Easy Spread. Water Clean Up.
Approximately 25 Glass Block units measuring 8”x8”x3-7/8” with a 1/4” wide joint will require one 50 pound bag.
Glass Block Mortar will be dry in 4 to 12 hours and will achieve maximum strength in 7 days.