CHAPTER 3129 – LOADS
3129.01   Nominal Uniformly Distributed Live Floor Loads
3129.02   Snow Load
3129.03   Wind Load
3129.04   Special Wind Conditions
3129.05   Overturning and Sliding
3129.06   Stresses During Erection
3129.07   Wind Loads on Signs, Tank Towers and Chimneys
   Note: The legislative history of this chapter, except where specifically noted at the end of a section, is as follows: Ordinance No. 1116-A-85, passed February 10, 1986.
Statutory reference:
   Structural design, OAC Ch. 4101:1-16
§ 3129.01 Nominal Uniformly Distributed Live Floor Loads
   The live floor loads assumed for purposes of design shall be the greatest loads that probably will be produced by the intended occupancies or uses, provided that the live floor loads to be considered as uniformly distributed shall be not less than the values given in the following Table A, and except that such live floor loads shall be subject to reduction where and as provided in OBBC.
   Table A
 
Occupancy or Use
Live Loads for Ground or First Floors Only (Lb. per square foot)
Stores:
   Retail
100
   Wholesale
100
For all other floors see OBBC
 
§ 3129.02 Snow Load
   BOCA Section 911.0 entitled “Snow Load” is hereby amended to read as follows:
   Section 911.0 Snow Load.
   (a)   In addition to the dead load, and in addition to the wind load, roofs shall be designed for the loads per square foot of horizontal projection given in the following Table:
 
Slope of Roof
Roof Load per Square Foot of Horizontal Projection
Less than 4 vertical to 12 horizontal
30 pounds
4, or more, vertical to 12 horizontal, up to 12 vertical to 12 horizontal
20 pounds
Over 12 vertical to 12 horizontal
0 pounds
 
   Ordinary roofs, either flat, or pitched shall be designed for the live loads specified in the Table above or the Snow Load specified in OBBC, whichever is greater.
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