Perfect Dream Building

Steel Frame Structure


Pick the perfect package for your dream building

Building sizes available:

  • 20W x 24L x 10x12′
  • 24W x 30L x 10x12′
  • 30W x 40 x 10x12′

Add-ons available

  • Wainscot wall panel package with trim
  • Gutter and downspouts
  • Interior full height wall liner panel with trim
  • DripX condensation barrier applied to proof panels
  • Prime painted, 26ga roof panels
  • Location specific, digital engineered sealed plans
  • Additional 10’W x 7′, 8′, 9′ framed openings

Fast and easy-to-assemble with a few tools!

Centra Series Bolt-Up Steel Buildings go up quick and only require a few tools. The are engineered for easy assembly with no welding. Since we manufacture he components in-house, your order is shipped within a few days. Choose the perfect size, order from your distributor and a complete package with easy-to-follow instructions will be quickly delivered. It’s really that simple.


  • Fast turnaround
  • Easy to follow instructions & assembly
  • No welding required!
  • 3070 Walk Door w/ lever lockset
  • Flexible framed opening heights (7′, 8′, or 9′)
  • Many options and accessories

Standard building Package includes

Installation Guide

Do-it yourself friendly construction plans and installation guide

Framing (Minimum)

  • 8′ 16 gauge, red iron roof purlin, flush wall girts, Eave struts, and endwall columns.
  • 8″ 14 gauge, red iron sidewall column and rafter.
  • 14 gauge, galvanized base angle.
  • 3/8″ thick steel structural plates.
  • Universal bolt packaging for simple installation.


Prime, 26 gauge acrylic Galvalume
R-Loc -3:12 pitch

painted 26 gauge trim package includes base, rake, formed ridgecap, corners, eave trim, and peak boxes.


  • 10’W x 7′, 8′, or 9’H framed opening at one endwall.
  • Door trim package includes painted jamb/header and jamb cover trim.


  • Roof and wall closures
  • Butyl tape
  • Clear sealant
  • 1 1/4″ structural A325 bolts and nuts
  • 1 1/4″ masonry drive-in anchor for base condition
  • 1 1/4″ self-drilling fasteners
  • 1 1/4″ A307 fin neck bolts and nuts
  • 7/8″ lap fasteners
  • pop rivets
  • 3070 steel walk door and jamb (field located)


40-yr limited paint warranty on painted panels and 25-yr perforation warranty on unpainted panels.

Design Criteria

  • BC 2012
  • Wind exposure B (closed)
  • 115 mph Wind
  • 20 lb. reducible roof live load
  • 25 lb. roof / 30 lb ground snow load
  • 1 lb. collateral
  • Category II occupancy
  • Standard deflections
  • Seismic Zone D