Gray Masonry Cement
Masonry cement is a blend of portland cement and finely ground limestone, combined with various process additions that enhance water retention, workability, boardlife and durability. They are manufactured to meet ASTM C91.
These portland cement-based products are designed for making mortar as prescribed in ASTM C270 "Mortar for Unit Masonry."
Type N
For normal masonry construction. Available in 31.8 kg (70-lb.) and in bulk quantities.
Type S
For use in masonry structures that require more strength than a Type N. Available in 34.0 kg (75-lb.) and in bulk quantities.
Type M
Available in 34.0 kg (75-lb.) and in bulk quantities. Type M For use in masonry structures that require more strength than a Type N or S. Available in 36.3 kg (80-lb.) and in bulk quantities.
Portland-Lime Cement
Preblended, this cement contains Type I portland cement, meeting the requirements of ASTM C150, and Type S hydrated lime, conforming with ASTM C207. This product conforms to property and proportion requirements of ASTM C270 for Type S masonry mortar.
