•   
  • Agricultural Field Posts
  • Capacity :: Max Load [see note]
  • 2# RIB-BAK® :: 400 lbs.
  • 3# RIB-BAK® :: 1120 lbs.
  • 4# RIB-BAK® :: 1500 lbs.
  • End Posts & Interior Supports for Orchards, Vineyards and Shade Structures

Our RIB-BAK® U-channel posts provide greater strength (80,000 PSI minimum yield) at load bearing points than other posts, which is why they have found favor in the agricultural industry. Our high-tensile strength (140,000 PSI minimum) allows more weight to be distributed per post, requiring fewer supports per acre.

The posts are easily installed. Using a conventional power post driver, they can be driven in place in approximately 30-40 seconds even in the harshest soil conditions, less than one-fourth the time required for a comparable pine post. No drilling or backfilling necessary.

RIB-BAK® posts are much stronger than wood, and will not rot or carry disease.

In addition to economy, another benefit of U-channel posts are the holes running the length of the posts, which allow side pieces of U-channel or other steel components to be bolted to the support posts.

[note]   •  Tests held at UC DAVIS Research Facility at Oakville .
•  Posts driven to a DEPTH of 36" in compacted soil and hardpan.
•  Pull tests were conducted by attaching a chain to the test sample while concurrently connecting a chain to a deadman on the opposite end. A "come-a-long" provided pull and a crane scale measured load capacity in POUNDS at mid-point.

 

 


Product Quicklinks

Signpost Products
Breakaway Systems
Lap Splice™
Slip Safe™
Slip Safe Supreme™
Delineators
Signpost Accessories
 
Find a distributor in your area...

 

 

Technical Aides

FHWA Acceptance Letters
Testing & Approval Summary
Wind Load Analysis
Installation Instructions

Nucor Steel Marion products meet or exceed the following ASTM specifications:

STEEL  MSDS

" ASTM A-499 Yield Strength
" ASTM A-1 Chemical Analysis

GALVANIZING  MSDS

" ASTM A-123-89a Zinc Coating on Steel

POWDER COATING  MSDS

" ASTM D523 Gloss
" ASTM D3363 H-2H Pencil Hardness
" ASTM D522 Flexibility
" ASTM D3359 5B Adhesion
" ASTM D2794 Direct and Reverse Impact

Details on all ASTM specs available upon request.