NGP 4448S Instrucciones De Instalación

MORTISE
mortise required
7/8" x 1 3/16"
25/32"
WARNING: Maximum drop of this door bottom is 1/2". Adjusting beyond 1/2" drop will
1 5/32"
damage door bottom, and void warranty.
Unit is factory sized to fit net door width.
1/2" Max Drop
1. Mortise bottom of the door on centerline 7/8" wide x 1-1/4" deep.
2. Hand the door bottom. Pull and turn the beveled actuator rod setting the beveled edge facing stop on
door frame.
3. TO FIELD SIZE: Cut door bottom on end without actuator rod to exact net width of door. Maximum cut = 4".
4. Trim gasket material to extend just beyond each end of the door bottom.
5. Position door bottom in mortise with actuatory rod toward hinge edge; mark screw holes.
6. Drill pilot holes for screws using 5/64" drill bit.
7. Install door bottom with actuator rod at hinged-edge of door using screws provided.
8. Set for proper seal. To increase the drop, pull and turn the beveled actuator rod left. To reduce the drop, pull
and turn the beveled actuator rod right. Maximum drop = 1/2".
POSITIVE PRESSURE TESTED GASKETING MATERIALS
FOR APPLICATION TO HOLLOW-METAL-TYPE FIRE DOORS
RATED UP TO 3 HOURS AND WOOD-TYPE FIRE DOORS
RATED UP TO 1-1/2 HOURS.
Smoke and Draft Control gasketing (Category H) tested to UL 1784; meets
requirements of NFPA 105, IBC for use on "S" label doors.
3.15
National Guard Products Inc.
4448S, 4448WH
Automatic Door Bottom
Installation Instructions
FOR FIRE DOORS
CATEGORY H
1-800-647-7874