Product Submittal Sheet
Tech Support: 888-437-3244
Engineering Services: 877-832-3206
09.22.16 (Non-Structural Metal Framing)
2-1/2” 20ga USG Shaft Wall System
C-H Shaft Wall System
USG SHEETROCK Brand Shaft Wall System
These systems are non-load-bearing gypsum panel partitions designed to
construct elevator shafts, mechanical shafts, stairwells, air returns and horizontal
membranes. SHEETROCK Brand Shaft Wall Systems have been
comprehensively tested for 1 to 4 hour fire resistance ratings (UL Design No U415)
only when all of the system components are used together.
Substitutions of any of the components are not recommended.
Product Material Thickness:
CH, ES, JR & JS
C-H Stud (CH)
All material is produced with G-40 Hot-Dipped Galvanized Steel
(lb / ft)
2-1/2" C-H Stud
2-1/2" Jamb Strut
* Full section modulus to be used with corresponding design stress
ASTM & Code Standards:
• All USG Shaft Wall Systems manufactured by ClarkDietrich are fabricated conforming
to steel and coating specification ASTM C645, A653 & A1003.
• Structural Properties have been calculated in conformance with AISI-NASPEC 1996
• UL Design No. U415
• MSDS & Product Certification Information is available at www.clarkdietrich.com
Other available USG Shaft Wall Systems:
Available in 2-1/2”, 4” & 6” deep systems in 25ga or 20ga
For more information about either of these systems,...