You are viewing an archived code
Concrete masonry units shall conform to the following ASTM standards:
Concrete building brick – C55-85
Calcium silicate face (sand/lime) brick – C73-85
Hollow loadbearing concrete masonry units – C90-90
Non-loadbearing concrete masonry units – C129-85
Prefaced concrete and calcium silicate masonry units – C744-73 (1985)
(Added Coun. J. 12-15-93, p. 43920)