Collection: HM Knock-Down Steel Frames
Hollow metal steel knock-down frames (KDF) by MDI Supply are 3-piece, un-assembled commercial steel door frames designed to be typically installed as wrapped-around an existing finished wall. A drywall contractors favorite type of door frame to install is a KD steel frame because its quick and easy to install.
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ADJUSTABLE Throat Knock-Down Frame, 16 Gauge, ADJ-47 Throat Adjusts 4 1/2-inch - 7 3/4-inch, 90 min Fire Labeled
Regular price From $275.00Regular priceUnit price per$0.00Sale price From $275.00Sale -
3 3/4" Throat 16 Gauge Knock-Down Frame, 90 Min Fire Labeled
Regular price From $181.50Regular priceUnit price per$0.00Sale price From $181.50 -
4 7/8" Throat 16 Gauge Knock-Down Frame, 90 Min Fire Labeled
Regular price From $181.50Regular priceUnit price per$0.00Sale price From $181.50 -
6 1/8" Throat 16 Gauge Knock-Down Frame, 90 Min Fire Labeled
Regular price From $203.50Regular priceUnit price per$0.00Sale price From $203.50 -
7 3/4" Throat 16 Gauge Knock-Down Frame, 90 Min Fire Labeled
Regular price From $264.00Regular priceUnit price per$0.00Sale price From $264.00 -
Knock-Down HEAD ONLY, 6 1/8" Throat, 16 Gauge, A40 Galv Steel
Regular price $55.00Regular priceUnit price per$0.00Sale price $55.00 -
Knock-Down HEAD ONLY, 3 3/4" Throat, 16 Gauge, A40 Galv Steel
Regular price $44.00Regular priceUnit price per$0.00Sale price $44.00 -
Knock-Down HEAD ONLY, 4 7/8" Throat, 16 Gauge, A40 Galv Steel
Regular price $44.00Regular priceUnit price per$0.00Sale price $44.00 -
4 7/8" Throat 16 Gauge Trimmed Opening Knock-Down Frame
Regular price From $159.50Regular priceUnit price per$0.00Sale price From $159.50 -
4 7/8" Throat 16 Gauge Cased Opening Knock-Down Frame Reinforced for Double Acting Traffic Doors
Regular price From $302.50Regular priceUnit price per$0.00Sale price From $302.50
