ul horizontal shaft wall assembly

USG Cavity Shaft Wall can be used in elevator and mechanical shafts, air ducts, stairwells, and areas where wall construction is only available from one side. In addition, USG Cavity Shaft Wall can be used to provide horizontal protection for corridor ceilings, underside of stairwells, and other applications. Is the Horizontal Shaft Wall UL tested?

The letter concludes: "The nominal 2 in. wide dynamic joint systems in the two head-of-wall joint system fire tests conducted for MBMA at UL on July 19, 2007, met the conditions of acceptance in Standard ANSI/UL 2079 for a 1 hr fire assembly rating following Class II movement cycling of 100 percent in compression and extension.".

15/11/  · Horizontal Shaftwall. Designed for ceiling or duct shaft and composed of 1” (25.4 mm) ToughRock® Shaftliner or DensGlass® Shaftliner panel supported by 2-1/2” (64 mm), 4”

Use CGC Shaft Wall Systems to construct elevator shafts, mechanical shafts, stairwells, air return shafts and horizontal membranes. These shafts are vital for vertical communication, power, water, fresh air, exhaust and a means of egress. Intermittent Air Pressure Loads Intermittent Air Pressure Loads, Elevator shafts,

Wall Assemblies. USG provides resources here for our UL wall assemblies for seamless integration into any construction project. These wall assembly files are used for planning and

Is the Horizontal Shaft Wall UL tested? While not tested by UL, the system has been tested for fire and is covered for use throughout the United States. The fire test number is WHI 495-PSH

Nonbearing Wall Ratings horizontal joint. For the 1/2 in. thick and 5/8 in. thick boards, the Type G screw length shall be 1-1/4 in. and 1-1/2 in. Gypsum panels, nom 5/8 in. thick, 48 in. wide applied in three layers to one side of the assembly. Base layer applied vertically, remaining layers applied vertically or horizontally. Base

insulation, similar to UL Design No. location of the stair with the proposed shaft wall assembly. Horizontal edge joints and.

Gypsum Shaftwall™ Systems have replaced traditional masonry for interior From a cost standpoint, ProRoc® Shaftliner assemblies UL DESIGN U417.

feet (3048 mm) horizontally of a nonrated wall or unprotected UL U334. FIGURE 5: Shaftliner Wall Assembly with Wood Wall Each Side. FIGURE 6:.

With Marino\WARE's CT Shaftwall System, the sky's the limit. That's why Marino\WARE created its CT System, a flexible shaftwall assembly that can accommodate any UL Classified gypsum liner board for maximum versatility in design, purchase, and construction. Featuring punched tabs for easier installation, the CT System is comprised of fire