Knock Out

Learn more about DH Pace Illinois. Illinois' leader in commercial door maintenance and installation.

Today loading docks are handling more traffic than ever before. This higher volume of traffic has increased door damage, resulting in a loss of production, and higher maintenance costs. Innovative knock-out design allows doors to flex and release upon impact without damage to the door or track.


  • Low cost of ownership
  • Improving productivity
  • Reduce maintenance calls
  • Avoid costly downtime


  • Rugged design resists damage from impact
  • Self repairing available
  • Guide system uses a brush instead of rollers, allowing for a continuous seal and a long
  • lasting design that has the ability to knockout without costly door damage
  • Simply open and close to reset, no spring loaded rollers or pins to maintain
  • Flexible, 3 thick, insulated panels
  • Panels are lightweight and insulated, suitable for refrigerated loading docks
  • Large and Small Warehouses
  • Loading/Shipping Docks
  • Industrial Facilities
  • Manufacturing
  • Contact Us for Your Application