A1NBF36 - 36" Aluminum Pipe Survey Monument (Flared)
Designed to meet the requirements of federal, state, and county surveyors
- Similar in appearance to the old Regulation Iron Pipe Monument as found in Chapter IV-7 of the Manual of Instructions for the Survey of the Public Lands of the United States - 1973, Department of the Interior Technical Bulletin No 6
- Safe-D-Notch design has a 3/16" (5mm) radius on a 3" (76mm) long sheared cut
- 2" (50mm) Schedule 10 aluminum pipe
- Four split legs form a self-supporting base anchor
- 3¼" (83mm) diameter series 6000 aluminum cap has a domed (convex) surface attached to the pipe with an aluminum rivet
- A permanent ceramic magnet is affixed to the underside of the cap
- Pipe, cap and rivet are metallurgically matched
A1NBF36 Survey Monument Installation Instructions 
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Preview
A = 3 1/4" (83 mm)
B = 2 3/8" (60 mm)
C = 36" (900 mm)
(Other lengths available)