A hollow metal steel door jamb is anchored to the concrete floor slab using two three-eighths-inch KB-TZ expansion bolt anchors per jamb with a minimum three-inch embedment. A three-eighths-inch KB3 countersunk expansion bolt is provided at the base anchor per the frame anchor schedule. The finish floor height must be verified prior to fastening the frame to the base anchor. The door features a three-eighths-inch undercut above the finish floor.
3/8" KB3 COUNTERSUNK EXP BOLT - REFER TO FRAME ANCHOR SCHEDULE DOOR HM STEEL DOOR JAMB BEYOND BASE ANCHOR FOR FRAME (2) 3/8" KB-TZ EXP BOLT ANCHORS PER JAMB WITH MIN 3" EMBEDMENT VERIFY FINISH FLOOR HEIGHT PRIOR TO FASTENING FRAME TO BASE ANCHOR FINISH FLOOR DOOR UNDERCUT 3/8" 3/8" NOTE: SEE DETAIL FOR FRAME ANCHOR SCHEDULE. / 17 A9.21
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