Traffic / Impact Doors and Frames

Traffic Door Frames

Chase offers a wide variety of frame options to suite any application. Our frames are custom manufactured to your size guaranteeing a perfect fit with your Chase door. We also offer limiting posts to protect the walls around your door from damage.


Traffic Door Flush Hollow Metal Frames

TDF Flush Hollow Metal Frames Masonry

Chase Flush Hollow Metal Frames are an excellent choice for traffic door installations with light to medium traffic. Flush hollow metal frames are best suited for drywall constructed walls, but can also be used in block walls. All Chase flush hollow metal frames have internal steel reinforcement for installation of traffic door hardware. Chase flush hollow metal frames ship knock-down, and are easily assembled on site for quick installation. Frames can be butt mounted on block, or wrapped onto drywall constructed walls. Chase flush hollow metal frames ship prime painted or factory galvanized, and are finish painted after installation. Frames are also available in an optional Stainless Steel finish. Flush hollow frames are a cost-effective option for light to medium abuse applications.

Traffic Door C-Channel Frames

TDF Channel Frames

C-Channel door frames are custom manufactured for each opening in opening size, as well as wall thickness. C-Channel frames are manufactured of carbon steel, and are powder coated for corrosion resistance. When structural reinforcement is not required, C-Channel frames are cost effective option for traffic doors. C-Channel frames ship in three pieces, and are mechanically fastened to the wall on all sides. The header assembly includes internal reinforcement plates that fasten to the side members when the door is installed. C-Channel frames are pre-drilled for installation of any Chase traffic door. This insures that the door is properly mounted, and reduces the labor to complete the door and frame installation. Standard finish on C-Channel Frames is powder coated gray. Optional black, beige and white finishes are available, as well as galvanized and stainless steel finishes.

Traffic Door Structural Tube Frame

TDF Structural Tube Frame

Structural Steel Door Frames are custom manufactured of tubular steel to fit your particular door opening. Designed for heavy-duty doors in an industrial type of applications or applications where the wall can not support the door. They are shipped knocked-down in three easy to assemble pieces. The vertical members are placed on the floor, the header section slides into the position, and mechanically fastens to the vertical sections with four bolts. The frame is raised into the rough opening and simply anchored to the floor (two anchors per side) and the jamb.


Chase structural steel frames are available for standard and industrial applications and are pre-drilled for any of our hardware configurations so installation is quick and easy. Just supply us with your finished opening height and width. The standard color is powder-coated gray, optional powder-coated black, beige or white. Stainless steel and galvanized wraps are also available.


  • 2" x 4" x 3/16" steel tubing for standard applications
  • 2" x 6" x 3/16" steel tubing for industrial applications
  • 2" x 8" x 3/16" steel tubing for industrial applications

Traffic Doors - Limiting Posts

Limiting Posts

Chase Limiting Posts protect your doors from unnecessary and costly damage. They are designed to extend the life of any double-acting traffic door by limiting the travel of the door panel, therefore preventing damage caused when the doors are overextended or “wrapped around the frame.” Available in two heights, 42” and 19” and constructed of rotationally molded high-density, cross-linked polyethylene, and non-CFC urethane foam.


  • Available in two heights, 42" and 19"
  • Rotationally molded high-density, cross-linked polyethylene construction gives a durable and attractive appearance
  • A 42" high limiting post has an outer wall thickness of .250", a diameter of 5.25" and a 7.75" diameter bottom flange
  • A 19" high limiting post has an outer wall thickness of .375", a diameter of 3" and a 6" diameter bottom flange
  • The 42" high limiting post has a powder-coated steel ring that fits over the bottom flange with 3/8" x 3" concrete wedge anchors used to fasten to concrete floors
  • A molded polyethylene base cover is provided in the matching clot to create a finished appearance
  • Chase Limiting Posts are easy to install or replace, will not corrode, never need painting, and are highly visible
  • Available with Non-CFC urethane foam core
  • Available in fourteen standard colors

Although Limiting Posts are durable and impact-resistant, they are designed expressly for use as door limiting posts. They should not be used as protective devices where they would be subject to impact by vehicle-ridden or forklift traffic which could conceivably damage the post by bending it over.


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