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Specifications for Hollow Metal Doors 161 Prep Polystyrene Doormart USA has a full range of hollow metal doors. Standard doors are 1 3/4" in thickness and are available in 16, 18 and 20 gauge. Door skins are mechanically interlocked vertically along the hinge and lock edge. Door edges are beveled 1/8" in 2" and door surfaces are flush and free of any joints welds or seams. All standard doors are manufactured from galvannealed steel and are prepared and reinforced to receive specified architectural hardware in accordance to ANSI A115 Standards. |
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1) Top Channel
18 gauge inverted end channel is spot welded to door skins and tack welded at each corner of the door for extra rigidity. 2) Door Closer Reinforcement 18 gauge door closer reinforcement box is laminated to inside of door skins. 3) Bottom Channel 18 gauge inverted end channel is spot welded at each corner of the door for extra rigidity. |
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