Quantcast

Fire Rated System Design - UL G211

Print This Page

UL G211

Steel Bar Joist

Fire Rating

hour

Restrained‐2 hour


Restrained‐2 hour


STC / Sound Test

N/A

System Thickness

N/A

Fire Rating

Restrained‐2 hour

Unrestrained‐2 hour

System Thickness

N/A

Floor Substrate - Min. 2 3/16 in. (51 mm) thick concrete
Steel Deck - Metal lath
Structural Members - Steel bar joists spaced max. 24 in. (609 mm) OC
Finished Ceiling - Acoustical ceiling tiles
  • Floor Substrate - Min. 2 3/16 in. (51 mm) thick concrete
  • Steel Deck - Metal lath
  • Structural Members - Steel bar joists spaced max. 24 in. (609 mm) OC
  • Ceiling Support - Suspension system
  • Finished Ceiling - Acoustical ceiling tiles
    • Panel Dimensions nom. in. - 24 in. by 24 in. by 3/4 in. [609 x 609 x 19]
    • Panel Dimensions nom. in. - 24 in. by 24 in. by 5/8 in. [609 x 609 x 16]
    • Panel Dimensions nom. in. - 24 in. by 48 in. by 3/4 in. [609 x 1219 x 19]
    • Panel Dimensions nom. in. - 24 in. by 48 in. by 5/8 in. [609 x 1219 x 16]
Remarks
  • Stud size is minimum unless otherwise stated in design.
  • For the most up-to-date information refer to the UL Fire resistance directory G211 ·