Item Number: 4816GRHWOR
A smooth face (light, medium, normal) weight concrete masonry unit shall comply with ASTM C-90-96, UBC-21-4 (Type I or Type II). Provide required shapes such as corner, end units, bond beams, lintels, etc. Maximum linear shrinkage shall be .065% from standard oven dry condition. Concrete masonry units shall have a minimum net compressive strength of 1900 psi.