NAEC UNIT 12 Questions And Answers With Latest Solutions

NAEC UNIT 12 Questions And Answers With Latest Solutions A shrinkable grout should be used to fill in the sill pocket on a floor loading type door. Correct Answer: False Total door height is the total of gib bracket thickness, bottom clearance and: Correct Answer: Measured panel height. The left to right position of the header support angle is nor- mally measured from: Correct Answer: Daylight. The position of the track can be adjusted front to back by: Correct Answer: Adding or removing shims between the track and header. If there are non-standard hole patterns in the top of the door panel, you can: Correct Answer: Order hanger roller assemblies with matching patterns. Employ adapter channels or bars. Drill and tap new holes in the top of the panel. Any of the above. By code, the maximum distance between the door panel and sill is: Correct Answer: 3/8 inch. By code, the maximum distance between a door panel and car jamb is: Correct Answer: 3/8 inch. Before installing door gibs, it's important to: Correct Answer: Bend down the metal tabs. Find the proper hole pattern to center the runne