

RIB-BAK U-Channel posts are manufactured from the finest high-carbon new billet steel (Grade SP-80). RIB-BAK's patented U-Channel design features a ribbed back and flange which allow for greater strength at crucial load-bearing points. Additionally, RIB-BAK's back ribs (contact points) are flush surfaces, giving a solid, more permanent sign attachment as well as support for clip-type fasteners. RIB-BAK posts are punched with 3/8" holes on 1" centers the entire length of the post. There are two different finishes that we stock, Green powder coat or hot-dipped galvanized to ASTM A 123 specification. Posts are available in 1.12, 1.33, 2, 2.5, 3 and 4 lbs. per foot.
Stock Sizes
Green / Black

-
1.12#x6' Black Delineator.
-
1.12#x8' Black Delineator.
-
1.12#x10' Black Delineator.
-
1.12#x6' Green Delineator.

-
2#x3' 6" Green.
-
2#x6' Green.
-
2#x8' Green.
-
2#x9' Green.
-
2#x10' Green.
-
2#x11' Green.
-
2#x12' Green.

-
3#x3' 6" Green.
-
3#x10' Green.
-
3#x12' Green.
Galvanized

-
1.12#x6' Galvanized.
-
1.12#x6' 6" Galvanized.

-
2#x3' 6" Galvanized.
-
2#x7' Galvanized.
-
2#x10' Galvanzied.
-
2#x12' Galvanized.

-
2.5#x3' 6" Galvanized.
-
2.5#x8' Galvanized.
-
2.5#x9' Galvanized.
-
2.5#x10' Galvanized.
-
2.5#x12' Galvanized.
-
2.5#x14' Galvanized.

-
3#x3'6" Galvanized.
-
3#x10' Galvanized.
-
3#x12' Galvanized.

-
4#x3' 6" Galvanized.
-
4#x10' Galvanized.
-
4#x12' Galvanized.
-
4#x14' Galvanized.