Attic Base Dimensions

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Attic Base Dimensions

Top and side view of an Attic style base for round columns.

Attic Base Dimensions

Column Bottom Diameter Round Base Square Plinth Weight (lbs)
  A B C  
6" 2" 1" 7-3/4" 4
*8" 3-1/4" 1-7/8" 10-5/8" 10
*10" 3-3/4" 3-3/8" 13-3/8" 15
*12" 4-1/2" 3-5/8" 16" 26.5
*14" 5-3/8" 3-3/8" 19-1/4" 44.5
*16" 6" 3-7/8" 21" 66
*18" 6-3/4" 4-1/4" 24-1/4" 105
*20" 8-1/8" 4-3/4" 26-1/2" 120
22" 9" 5-1/4" 29-3/4" 155
24" 9-5/8" 5-1/2" 32" 215
28" 11-3/8" 6-3/4" 38" 290
26" 14-1/4" 8-3/4" 48" 720
* Also available with round plinth
All attic bases available without square plinth

Note: We are still working on some of our cap and base molds, if any dimension is critical for your application please let us know and we will confirm it for you.


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