Approvals/Certifications

Find information about Quality Glass Block and Window Company approvals and
certifications here.

Fire Rating UL Laboratories Glass Block Installation Materials

Fire Rating UL Laboratories Canada for Plastic Glass Block Spacers

Fire Rating UL Laboratories Glass Block

Fire Rating UL Laboratories Canada Glass Block

Los Angeles Building Code

Dade County

State of Florida

Texas Department of Insurance

Underwriters Laboratories Certifications

Los Angeles Research Report

New York M.E.A.