WINDOW SILLS DIRECT

Nonmetal door parts for buildings, namely, adjusters for adjusting the height of a door, floor boards, columns, beams, paneling boards, sills, sleepers, backings for ceilings or walls, stiles, rails and ceiling boards; Wainscoting, not of metal; Decorative hearth extensions in the nature of fireproof tiles made of non-metal, non-combustible materials used to decorate and protect the floor surface immediately in front of fireplaces; Non-metal thresholds; Non-metal window sills