Concrete masonry unit, hollow is a unit whose net cross-sectional area in any plane parallel to the bearing surface is less than 75% of its gross cross- sectional area measured in the same plane.
Concrete masonry unit, hollow is a unit whose net cross-sectional area in any plane parallel to the bearing surface is less than 75% of its gross cross- sectional area measured in the same plane.
OCS Construction
10031 Pines Blvd #249
Pembroke Pines, Florida 33024 Olen Commercial Services, Inc.
Florida General & Roofing Contractor
