HOLLOW METAL DOORS
20 gauge hollow metal doors are designed for commercial buildings, outbuildings and fire rated residential applications.

Galvanneal steel doors are available with two core options; honeycomb core for interior use, or insulation with polystyrene for exterior applications. Polyurethane insulated doors are available for specific applications and sound transmission control.

20 GA. LOCKSEAM STEEL DOOR 1-3/4”
Lock seam and beveled edges mechanically interlocking seams on door edges only. 

Closer Reinforcement: 14 ga. closer reinforcement, fitted to 16 ga. inverted top channel
Hinge Reinforcement: 7 ga. hinge reinforcement; to accept (3) 4-1/2” hinges
Lock Preparation: ANSI 161 lock reinforcement; 14 ga. prepared for 2-3/4” backset. Beveled to 1/8” or 2 degree bevel
Size Specifications: 6/8 reversible doors will accommodate inswing, outswing, left hand or right hand. 7/0 doors require handing and accommodate inswing or outswing.
Finishing: Primer not required. Galvanneal steel is matte grey and ready for the finish paint. 
 
Core Options:

Nominal Size Actual Size
2/8 x 6/8 31-3/4" x 79-1/8"
3/0 x 6/8 35-3/4" x 79-1/8"
2/8 x 7/0 31-3/4" x 83-1/8"
3/0 x 7/0 35-3/4" x 83-1/8

Note: Special order available 2/0 to 3/6 widths. 6/8 doors are reversible. 7/0 requires handing when order is placed.