Fire Blocking

33mil, 43mil or 54mil Fire Blocking System

ClarkDietrich’s Fire Blocking is specifically designed to meet the requirement of horizontal fire blocking inside the wall system and between floor levels.


Fire Blocking system simply installs by twisting into stud flanges and screwing into stud webs. The one piece preformed assembly eliminates cutting, notching and attaching clips.

  • Installs quickly and easily without clips
  • Available for 16" and 24" stud spacing
  • Three available widths
  • Available in 33mil (20ga), 43mil (18ga) or 54mil (16ga)
  • Pre-notched for use on structural studs



ASTM & Code Standards:

  • Structural framing is produced to meet or exceed ASTM C955
  • Galvanized sheet steel meets or exceeds requirements of ASTM A1003

PRoduct submittal SHeets

Click the below Product Code to view Submittal/Tech Datasheet.

Product Code Description
Fire Blocking Fire Blocking

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