Foundation Detail

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Corrugated Steel Ground Sleeve

Foundation Dimensions – Dimensions shown are the minimum recommended for foundations “under normal soil conditions.” This suggests; good, firm, dry soil. If you have questions, consult with an engineer in your area.

FLAGPOLE
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D
E
F
Exposed
Height
Overall
Height
Butt
Diameter
Sleeve
Diameter
Sleeve
Length
Foundation
Base
Foundation
Top
Base
Plate
20′22′5″8″24″24″30″12″
25′28′5″/6″8″/10″36″24″/30″34″12″
30′33′5″/6″8″/10″36″30″36″12″
35′38 ½’6″/7″10″42″30″36″14″
40′44′7″/8″10″/12″48″36″42″14″/16″
45′49 ½’8″/10″12″/15″48″36″42″16″/18″
50′55′8″/10″12″/15″60″42″48″16″/18″
60′66′10″/12″15″72″42″48″18″
70′77′12″15″84″48″60″20″
80′88′12″15″96″54″72″20″
90′99′12″15″108″60″72″24″
100′110′12″21″120″66″72″24″