Chicago Metallic suspension systems meet a Class-A flame spread rating in accordance with ASTM standard E1264-08. ASTM C 635 Heavy Duty (HD), Intermediate Duty (ID) main tee classifications; commercial quality HDG-30 steel, hot-dip galvanized body and cap, 15/16" width, 1-1/2" height.
Dimensions: 144" x 1-1/2" x 15/16"
WARNING:Cancer and Reproductive Harm - www.P65Warnings.ca.gov
J & B Materials 1165 N. Johnson Ave, El Cajon CA, 92020 US