40 CFR Appendix Table 24 to Subpart G of Part 63, Typical Number of Columns as a Function of Tank Diameter for Internal Floating Roof Tanks With Column Supported Fixed Roofs a

Table 24 to Subpart G of Part 63 - Typical Number of Columns as a Function of Tank Diameter for Internal Floating Roof Tanks With Column Supported Fixed Roofs a
Tank diameter range (D in feet) Typical number of columns, (NC)
0 <D ≤85 1
85 <D ≤100 6
100 <D ≤120 7
120 <D ≤135 8
135 <D ≤150 9
150 <D ≤170 16
170 <D ≤190 19
190 <D ≤220 22
220 <D ≤235 31
235 <D ≤270 37
270 <D ≤275 43
275 <D ≤290 49
290 <D ≤330 61
330 <D ≤360 71
360 <D ≤400 81

a Data in this table should not supersede information on actual tanks.

This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.

This list is taken from the Parallel Table of Authorities and Rules provided by GPO [Government Printing Office].

It is not guaranteed to be accurate or up-to-date, though we do refresh the database weekly. More limitations on accuracy are described at the GPO site.


United States Code