All concrete masonry units manufactured by Concrete Products of New London and Alexandria Concrete Co.:
Exceed minimum standards as established by ASTM C90-00 and ASTM C90-98 for Type 1 units
Meet all building codes including the Minnesota State Building Code, and the International Residential Code
Type 1 – Moisture controlled units.
All Standard weight aggregate conforms to the requirements of ASTM C-33093. All lightweight aggregate conforms to the requirements of ASTM C331-94