HEL-COR® Corrugated Steel Pipe – Columbus

helcor
product literature

6” thru 48” Galvanized 16 gauge 20’ Sections
specs

AASHTO M218*
ASTM A 929

*AASHTO Standard Specification for Highway Bridges

features

Helically corrugated HEL-COR steel pipe, available in round and pipe-arch shapes, has over 55 years of proven performance. It is manufactured with continuous locked seams with annular corrugated ends to use with soil-tight HUGGER® Bands.

Typical applications are culverts, stormwater detention systems, small bridges, conduits and storm sewers. A wide variety of wall thicknesses (gages), corrugations, diameters and pipe section lengths permit a choice of materials to meet specific job site requirements.

N-12® ST IB (soiltight) Pipe – Columbus

n-12
Product Literature

  • With bell & spigot designs you simply lube and push together, field installation is a snap
  • Unlike pipes from other manufacturers, there are no additional gasket materials, grout or sealing bands to transport and apply.
  • In-line bell design means no need to dig bell holes - and no worries about improperly dug bell holes that can dip or sag, leading to bell shear.
  • Noticeably faster installation times
  • Lower labor costs
specs

click here for pdf

features

Available in diameters from 4" to 60", N-12 pipe is replacing reinforced concrete pipe as a preferred product for storm water applications.

The reinforced polyethylene bell of N-12 ST IB pipe minimizes distortion. Chipping and cracking common to concrete pipe bells, is eliminated.

Today N-12 ST IB pipe is the best soil tight joint for storm sewers on the market.