Stairs

From NavykI
Revision as of 15:08, 22 January 2010 by 192.168.11.12 (talk) (New page: == Neufert == * optimum rise-to-tread ratio 17/29 * to match length of stride - 2 risers + 1 going = about 625mm Category: Interior engineering)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

Neufert

  • optimum rise-to-tread ratio 17/29
  • to match length of stride - 2 risers + 1 going = about 625mm