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

Centra™ Series Bolt-Up Steel Buildings go up quickly and easily. They are engineered for easy assembly with no welding needed on-site. Since we manufacture the components in-house, your order is ready for pick-up / delivery quick – usually 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
  • Framing members included with no on-site welding required!
  • (1) 3'w x 7'h walk-in door included
  • Building bolts, fasteners, tape, and sealant
  • Flexible framed opening heights (7', 8', 9', or 10')*
  • Many options and accessories

*Availability subject to framing availability and panel production schedule. Typically, Centra Series orders can be fulfilled  by Central States Manufacturing and ready for pick-up or shipping within a few days. For more information, please ask your Central States Sales representative or distributor for more information on schedule and availability. Some distributors carry packages in their inventory as an added benefit to their customers – speak to a local distributor today.


8 pre-designed configurations available!

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.

Order today, assemble it quick and store your stuff.