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”)