CMU | Fire Ratings

We furnish CMU that can provide a fire rating resistance in excess of one, two, three, and four hours as evidence by the ratings shown in IBC 2003 or National Concrete Masonry Association Tek Note 7-1C. In addition, we are listed as an approved manufacturer with Underwriters Laboratories and manufacture Certified UL CMU to be used in various UL Designs.

UL Certified Click to Download CMU Fire Ratings Guide
UL CertificateUL Certificate (click to enlarge)

UL ListingUL Listing (click to enlarge)
NCMA CertificateNCMA Certificate (click to enlarge)