Easy-to-assemble, affordable, and fast turnaround time!

Centra™ Series Bolt-Up Steel Buildings go up quickly and only require a few tools. They are engineered for easy assembly with no welding. Since we manufacture the 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 turn-around
  • Assembly instructions included with package
  • No welding required!
  • 3070 Walk Door w/lever lockset
  • Flexible framed opening heights (7′, 8′, 9′ or 10′)*
  • Many options and accessories


Check out our available sizes:

20w  X  24l  X  10h
24w  X  30l  X  10h
30w  X  40l  X  10h
30w  X  52l  X  10h

20w  X  24l  X  12h
24w  X  30l  X  12h
30w  X  40l  X  12h
30w  X  52l  X  12h

Our standard building package includes:


  • Easy to follow assembly instructions and construction plans.



  • 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, red iron base angle.
  • 3/8″ thick steel structural plates.
  • Universal bolt package for simple installation.



  • Prime, 26-gauge acrylic Galvalume® R-Loc™ with CentralGuard Protection—3:12 pitch



  • Prime, 26-gauge painted R-Loc with CentralGuard Protection



  • Painted 26 gauge trim package includes base, rake, formed ridgecap, corners, eave and peak box trims.


  • 10’W x 7′, 8′, 9′ or 10′ 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 1/2″ 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, jamb and lever lockset.



  • Lifetime limited paint warranty on painted panels.
  • 25-yr. perforation warranty on unpainted panels.

*10′ H framed openings are available on 12′ H building packages only.**20×24 Sidewall openings are 9’ wide. All others are 10’ wide.


Design Criteria

  • IBC 2012 & 2015
  • Wind exposure C (closed)
  • 115 mph Wind
  • 20lb. reducible roof live load
  • 25lb. roof / 30lb. ground snow load
  • 1lb. collateral
  • Category II occupancy
  • Standard deflections
  • Seismic Zone D

Available Options

  • Wainscot wall and trim package
  • Gutter and downspouts with kickout
  • Painted roof with CentralGuard® protection
  • DripX™ condensation barrier
  • Add opposite endwall framed opening
  • Add additional sidewall framed opening**
  • Add 30mph wind (upgrade to 145mph)

**20×24 Sidewall openings are 9’ wide. All others are 10’ wide.


Click the video above to see how quick a Centra Series building goes up.

View the basic sections to install a Centra Series building.

Get off your duff, assemble it quick and store your stuff.