Zinc coated steel provides superior corrosion resistance
18 Gauge door panel, encapsulated design with 2” thick acoustical mineral liner and 0.11” thick mineral filled vinyl barrier
1/8” x ½” Neoprene Rubber with Adhesive.
Tested and evaluated to ASTM: E90(09), ASTM: E413(16), ASTM: E1332(16) and certified to STC Rating 64 and OITC Rating 54
Other sizes available upon request