STAIR TREADS

  1. Description: See Grating, Item 1

  2. Size and Type: (Bar Grating) See Grating, Item 2

  3. Surface: See Grating, Item 3

  4. Size and Punch/Pattern: (Aluminum Plank Grating)
    1. See Grating, Item 4
    2. Type "F"
  5. Type of Nosing:
    1. Checker Plate - Standard for carbon steel treads
    2. Cast Aluminum - An abrasive nosing available on aluminum or carbon steel
    3. Groved - An exruded aluminum nosing standard on all aluminum treads
    4. Slip-Not - A special nose for aluminum or carbon steel treads by request
    5. Stainless Steel

  6. Dimensions:
    1. Width of tread including nosing
    2. Span (length of bearing bars)
    3. End plate dimensions "A" and "B"

  7. Number of Treads:

  8. Finish: See Grating, Item 7