365AA Heavy-Duty Surface Mounted Automatic Door Bottom Length:48" reducing the high amount of

reducing the high amount of stress normally associated at top of the door and frame on butt hinge applications

MA581B-QN-622

without the costs of structural changes or door replacement

Dormakaba C210 Grade 2 Cylindrical Lever Lock

Doormerica DC40

365AA Heavy-Duty Surface Mounted Automatic Door Bottom Length:48" reducing the high amount ofThe patented automatic door bottom technology from Zero ensures an efficient seal against the floor or saddle. As the door is closed, the adjustable plunger is compressed against the door frame, activating a concealed flat spring mechanism. Zero door bottoms are designed to block penetration by air, sound, smoke, and flames. AA = Anodized aluminum Neoprene and Zero Quiet Seal Fire rated UL10C Sound rated for acoustic door systems Air infiltration