Classification Information
Non-metal safety doors; Glass door lites; Non-metal folding doors; Safety doors, not of metal; Sliding doors, not of metal; Casement windows, not of metal; Floors, not of metal; Non-metal windows and doors; Smart windows, non-metal; Non-metal stairs; Non-metal sliding doors; Construction materials, namely, nonmetal toilet partitions; Swing doors, not of metal; Folding doors, not of metal; Modular greenhouses not of metal; Revolving doors not of metal; Non-metal doors; Gates, not of metal; Accordion doors, not of metal; Door panels, not of metal
Nonmetallic Building Materials