Hollow Metal Door Frame Rough Opening Sizes

See allegion s website to learn more about steelcraft hollow metal frames.

Hollow metal door frame rough opening sizes.

For a 3 0 x 7 0 door frame. Recommended opening sizes for hollow metal frames. Flush mount frames with punch dimple anchors. B opening height 1.

The rough opening would be 38 x 85. Standard hollow metal door frames are constructed from 16 gauge roll form steel but can also be manufactured in 14 gauge or 12 gauge metal thicknesses. Using a 3068 door as an example the rough opening size for a welded frame would be 3 4 1 4 x 6 10 1 4. Recommended rough opening sizes for commercial metal door frames.

Block or exterior wood stud nominal door size recommended opening 2 0 x 6 8 28 1 2 x 82 1 4 2 4 x 6 8 32 1 2 x 82 1 4 2 6 x 6 8 34 1 2 x 82 1 4 2 8 x 6 8 36 1 2 x 82 1 4 2 10 x 6 8 38 1 2 x 82 1 4 3 0 x 6 8 40 1 2 x 82 1 4 3 4. Interior knockdown frames that wrap wall. Please verify before ordering. Learn about hollow metal frame anchors in our previous blog post.

Slip on kd drywall frames 2. Hollow metal frame applications for existing openings. Hollow metal frames that wrap wall. For fire rated openings drywall must extend at least 1 2 into frame.

For a 3070 single door the frame s rough opening would be 37 1 2 x 84 1 2 four sided borrowed light is frame opening order size rabbet to rabbet plus 2 3 4 1 4 both width and height. Hollow metal door frames are available with a wide range of anchoring options to accommodate varying wall conditions and can be used with steel doors or commercial wood doors. A opening width 2. Since the standard face on a hollow metal frame is 2 the outside dimensions of a 3068 welded frame will be 3 4 x 6 10 so this ro dimension will give you 1 4 of play.