88184494
Nov 7, 2018
Beams, not of metal; Chemically treated wood, namely, wood beams, wood boards, wood joists, wood rafters, wood siding, wood tile floors and flooring, wood trim, wooden beams, wooden flooring, wooden railings, and wooden wainscoting, all of the above containing a fire retardant chemical; Drywall; Non-metal ceiling tiles; Wooden beams
Nonmetallic Building Materials