PO Box 677, 1555 255th St.
Sheffield, IA USA 50475-0677

Sukup Channel-Lok™ floor planks feature sturdy J-shaped, interlocking sides. Each plank is made of high-strength, galvanized steel and is cut to length with computerized accuracy. Sukup floors will accommodate most drying or storage needs. They are also ideal for flush floor aeration applications. Sukup Channel-Lok Flooring (Hawk Cut® or Perforated) and supports install easily over concrete tunnels for an efficient, low-cost aeration alternative.

Sukup Hawk Cut® Bin Floors

  • Twice as strong as other standard smooth bin floors
  • Our exclusive process does not remove any steel in forming the large open area in the plank
  • The high arch of the planks helps to increase strength
  • Superior design makes Hawk CutTM planks idea for the demands of high grain depths

Heavy-Duty Perforated Flooring

  • Designed for situations where perforated floors are preferred, but greater grain depths are desired
  • Weight-bearing support every 3 ½”
  • Roll form process creates 7" plank with intermediate channel
  • Available in 0.0945” or 0.05” diameter holes
  • Used with SuperWave™ (US Patent #8,297,016) Supports or Flat Top Super Supports™


  • Extra-strong Hawk Cut flashing gives 10” of coverage from the bin wall
  • Width allows the flashing to fit easily around even small diameter bins
  • 20 gauge – the heaviest flashing on the market
  • Hi-back or low-back
  • Hawk Cut flashing is available pre-punched for Sukup Airway® Tubes
  • 0.05” diameter hole perforated flashing also available.

Z-Post Floor Supports

  • Sukup Z-Post Supports cover a larger area, giving a wider, more solid base
  • Z-Posts are fast and easy to install
  • Notched sides and the self-tightening spring action lock the supports in place and help prevent shifting
  • Available in 13-1/4” and 17” overall heights

Super SupportsTM

  • Welded-rod frame lets air flow freely throughout the bin plenum area
  • Open design provides better heat distribution for more efficient drying
  • Unique angle iron base provides stability
  • Tabs provide support under the crown of the plank
  • Available in 13-1/4" and 17" heights

Flat Top Super SupportsTM

  • Used with Sukup Heavy-Duty Perforated Flooring
  • All of the features of standard Super Supports™ without the tabs

Sukup SuperWave™ Supports

  • Stamped metal supports work well with all Sukup floor planks, but they are particularly well-suited to our Heavy-Duty Perforated Floors
  • Unique wave design provides excellent support and stability at an economical price
  • Tabs provide support under the crown of the floor plank
  • Can be used with the deepest grain depths
  • U.S. Patent #8,297,016

Product Accessories

  • Flashing may be pre-punched for Sukup Airway® Tubes
  • Sukup Bin sidewall sheets may be pre-punched for flashing bolts
  • Bridging supports required when floor support is narrower than width of the unload
Product Features
  • Sukup Channel-Lok™ Floor Planks
  • High-Strength, Galvanized Steel
  • Corrugation Extends Completely Across the Width of Each Plank
Justin Louk, Louk Ag Services LLC, Empire Ag LLC


The thing I like the most about working with Sukup is their ability to listen and integrate what the customer would like to see. You know the guys out in the field they’re the ones that really know how this stuff should go together. They implement a lot of ideas that we have.
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