Table7  ARROWABLE STORY DRAFT Δa

Building type

Category of occupancy

I

II

III

1 story steel building without any equipment joined to the structure nor fragile finishing

0.015 hsx

0.020 hsx

NO LIMITATION

Building with 4 stories or less and without any fragile finishing

0.010 hsx

0.015 hsx

0.020 hsx

The rest of buildings

0.010 hsx

0.015 hsx

0.015 hsx