Metal weatherstripping for use with doors and windows in construction of buildings; metal building products, namely, door thresholds, door astragals, door sweeps, door bottom shoes, door sills, door saddles, door bottoms, door stiles, rain drips for diverting water away from doors and windows, and hardware and accessories consisting of metal flush bolts, metal floor channels for sliding doors, metal tracks for folding and sliding doors, metal door top caps, metal door and window catches, meta...