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WAC 296-307-26015

How strong must fixed stairs be?

Fixed stairways must be designed and constructed to carry a load of five times the normal live load anticipated, and must be at least strong enough to carry safely a moving concentrated load of 1,000 pounds.
[WSR 97-09-013, recodified as § 296-307-26015, filed 4/7/97, effective 4/7/97. Statutory Authority: RCW 49.17.040, [49.17.]050 and [49.17.]060. WSR 96-22-048, § 296-306A-26015, filed 10/31/96, effective 12/1/96.]
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