C-top rail

 

Width:1.25" (31.8 mm)

Height: 1.625" (41.3 mm)

Weight: 1.35 lbs. (2.0 kg/m)

C-Top Rail is roll-formed sections, 1.625 in. x 1.25 in., weighing 1.35 lbs. per ft. C-Top Rails are made from 50,000-pound minimum yield strength steel and have a minimum bending strength of 263 lbs. on a 10 ft. span. They are continuously coated with 4 oz. of zinc per square ft., per ASTM-F1043. With these attributes, C-Top Rail has superior strength and corrosion protection in comparison to 1.625 in. Schedule 90 pipe.

PHYSICAL PROPERTIES COMPARISON CHART

Line Posts Outside Material Lbs.
Section Min. Yield Beam
Material Thickness Lbs. Per. Ft.
C-Top Rail
1.625” O.D. Sch. 40
1.625” x 1.25”
1.66”
.080
.140
1.35
2.27
  Section Modules* Min. Yield Strength Beam Load**
  .158
.235
50,000
30,000
263***
98
       

* Critical axis-perpendicular to fence line.
** Theoretical beam loads were computed as follows: Yield strength X section modulus divided by the height in inches (cantilever beam load 72”)
*** Yield strength X section modulus X 4 divided* by length in inches (simple beam load 120”)