building materials, namely, door, window and transom frames and sashes; mullions; doors, windows and sashes; window and door sills; profile strips and edgings for door, window and transom frames and sashes; glazing beads; coupling profiles for door, window and transom frames and sashes, moldings, kick panels and strips; tongue and groove profiles; roll shutters and roll shutter boxes, and guides rails for roll shutters
Nonmetallic Building Materials