1. Units are sampled and tested to verify compliance with ASTM C 55 or ASTM C 90.
2. Thickness of bed joints does not exceed 5/8 inch (15.9 mm).
3. For grouted masonry, the grout meets one of the following requirements:
3.1. Grout conforms to Article 2.2 of TMS 602/ACI 530.1/ASCE 6.
|NET AREA COMPRESSIVE|
|NET AREA COMPRESSIVE |
STRENGTH OF MASONRY (psi)a
|Type M or S|