Classification Information
Non-metal roofing materials for use in residential and commercial buildings; non-metal roofing; non-metal roofing panels; non-metal roofing tiles; non-metal roofing shingles; non-metal roof coverings; non-metal roof gutters; non-metal roof flashing; non-metal roof vents for cooling and ventilation; non-metal gutter hooks; non-metal bird spikes; non-metal roofing wedges; non-metal eaves combs; non-metal ventilation grilles; non-metal ventilation membranes; non-metal ventilation pipes; non-metal condensers; non-metal leveling pads; non-metal check valves; non-metal roofing membranes; non-metal support brackets; non-metal reducers; non-metal tees
Nonmetallic Building Materials