Glossary of Concrete Masonry Terms
“A” block: Hollow masonry unit with one end closed by a cross web and the opposite end open or lacking…
Concrete Masonry and Hardscapes AssociationConcrete Masonry and Hardscapes AssociationConcrete Masonry and Hardscapes Association“A” block: Hollow masonry unit with one end closed by a cross web and the opposite end open or lacking…