Drywall double rabbet

  • profile b
Allowed Profile Dimensions
Frame parts UL rated Non rated
Throat 3 5/8″- 13″ 3 1/4″- No limit
Soffit (A) 1 1/4″- 10 1/2″ * 5/8″- No limit *
Rabbets (B) 5/8″- Suit door 5/8″- No limit
 Stop (C) 5/8″- Varies 5/8″- No limit
Faces (D) 1 1/4″- 4″ 1″- No limit
Returns(E) 1/2″- 3/4″ 1/2″- No limit
DW Return (F) 3/8″- 11/16″ *** 3/8″- Varies ***
Allowed Open Dimensions
Frame Part UL Rated Non Rated
Height 20″ – 120″ 20″ – No Limit
Width-SGL 6″ – 48″  No Limit
Width-Pair 12″ – 96″  No Limit

Notes

  • Maximum fire rating KD = 3 hour
  • KD rough opening = door opening + 2″W, + 1″ H
  • *** Must be 1/16″ less than return “E” ***

Anchor options

  • UL – all except CP, TA, & EP
  • Non UL – same except CP allowed
  • * A = 1 1/4″ min for compression anchors*

HMF EXPRESS