Material:
Base material is 100% recycled rubber tires
Strut channel material - Pre-galvanized steel ASTM A-653-SS33
Pipe roller material - Malleable iron ASTM A-47
Strut fitting material - Hot rolled steel sheet ASTM A-1011
Finish
Strut fitting finish - Electrogalvanized ASTM B-633
Pipe roller Finish - Hot dipped galvanized ASTM A-123
Other finishes available upon request.