Shaft Wall Horizontal Fire Assemblies . and gypsum Shaftliner manufacturers are approved in several UL fire- rated assemblies for both 1 and 2-hour 

Roof-Ceiling Assemblies; Design Details; Shaft Wall Limiting Heights & Spans; Competitor Comparison Tool; USG Sustainability Tool; UL Type Designations; Frequently Asked Questions; Wall Assemblies; Floor-Ceiling Assemblies; Roof-Ceiling Assemblies; Design Details;

Several options for 1- and 2-hour fire resistance-rated, wood-frame wall assemblies that could be useful for shafts are presented below. 1-Hour Single Wall UL U305 GA WP 3510 UL U311 IBC Table 721.1 (2), Item 14-1.3 UL U332 1-Hour Double Wall UL U341 2-Hour Single wall UL U301 UL U334 IBC Table 721.1 (2) Item Number 14-1.5

10/11/  · CertainTeed is also the first manufacturer with full scale tested, one and two-hour horizontal shaftwall systems. UL/cUL I515 provides utilizes C-T studs, GlasRoc ® or M2Tech ® Shaftliner and two layers of 5/8” CertainTeed Type X, 5/8” CertainTeed M2Tech ® Type X, or 5/8” CertainTeed Type C for a one-hour rating. The two-hour rating utilizes C-T studs, GlasRoc ® or

UL U415 System A — Shaft Wall, Steel Stud (Non-Load-Bearing) Products Products > Pipe Insulation. Batts. Pipe and Tank . Blown-in Insulation. Board. Rolls. Elevated Temperature . UL Assemblies / Wall / UL U415 System A . UL U415 System A Shaft Wall, Steel Stud (Non-Load-Bearing) Stc 39; Fire Rating 1 Hour; System Thickness 4-5/8"

I-Stud Cavity Shaftwall. Systems can be erected horizontally and used as economical fire resistive assemblies for corridor ceilings, stair soffits, and.

July 31, : New $150 Million Lumber Facility Announced in Albany, Georgia.

2 Hour Assembly Hose Stream = 30 psi for 2-1/2 min. •Vertical -Floor or ceiling • Horizontal -Wall . Penetration Fire Stopping • Firestop Systems tested to ASTM E 814 or UL 1479 result in hourly ratings. • F Rating - The amount of time before flame pokes through.

The GA-600 Fire Resistance Design Manual in assembly numbers FC 5406 (2x10 joists-24" o.c. including trusses), FC 5407 (wood I-joists-24" o.c.) and FC 5408 (parallel chord wood trusses-24" o.c.) that indicates the use of a double layer of 5/8" Type X gyp board on the bottom of joists to be qualified as a 1 hour rated membrane.

A 2-hour fire-resistive, non-load bearing non-combustible partition designed to enclose shaftwalls, containing elevators, ducts, piping, air shafts and similar construction applications. System consists of 1" shaftliner panels supported by 2-1/2", 4" or 6" C-T studs and faced on one side with two layers of 1/2" Type C or 5/8" Type X gypsum board.

22/11/  · This is a c.1920 building (Type III), full dimension 2X14 joists with 3/4 T&G flooring, overlayed with 1/2 ULF. Non-sprinklered building. The scope of the project is a change of use and complete renovation of the main floor A-3 to an A-2 (Restaurant / Bar). Designer has used the performance approach. There is a required 2-hour separation

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”

Penetrations of horizontal assemblies not protected with a shaft as permitted by Section 717.6, and not required to be protected with fire dampers by other sections of this code, shall comply with Sections 714.5 through 714.6.2. Ducts and air transfer openings that are protected with dampers shall comply with Section 717.

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.".

01/01/  · This assembly, ULC W446, System J, specifies three hours of fire resistance. Its illustration in Figure 6 shows three layers of 16-mm Type X gypsum board—two layers on the corridor side, one layer on the shaft side. Horizontal shaftwall design A horizontal shaftwall is designed in response to two different needs.

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

It provides you with a choice and peace of mind knowing you're using a tested and approved assembly. Shaftwall System consists of 1" shaftliner panels supported by 2-1/2", 4" or 6" C-T Studs and faced on one side with two layers of 1/2" fire code board. Stairwall Systems are designed to enclose stairwalls, this system is finished on both

152 mm) thick UL Classified hollow-core Precast Concrete Units*. Shaft Wall Assembly — The 2 hr fire-rated gypsum board /steel stud 

UL designs less than the total height of the framed section. Plumb the first panel flush against the long side of the J track and secure with 1-5/8" (41 mm) Type S screws 24" (610 mm) o.c. or bend out tabs in J track to secure panels in place.

3. Fire-Resistant Gypsum Board: A gypsum core wall panel with additives to enhance fire resistance of the core and surface with paper on front, back, and long edges and complying

UL U415 System B — Shaft Wall, Steel Stud (Non-Load-Bearing) Products Products > Pipe Insulation. Batts. Pipe and Tank . Blown-in Insulation. Board. Rolls. Elevated Temperature . UL Assemblies / Wall / UL U415 System B . UL U415 System B Shaft Wall, Steel Stud (Non-Load-Bearing) Stc 37; Fire Rating 2 Hour; System Thickness 3-3/4"

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

The assemblies listed below are a small sample of the UL Designs in which USG shaft wall systems can be used. For more details on fi re-rated assemblies, see USG literature SA926, Shaft Wall Systems. SSA926S_08.indd 3A926S_08.indd 3 99/13/07 1:33:52 PM/13/07 1:33:52 PM

23/06/  · For 1-hour assemblies, National Gypsum developed UL design I504, which is a 1-hour horizontal assembly that consists of 3-5/8” steel studs 16” o.c. with three layers of 5/8”

Up to 4 Hours Fire Resistance. • UL Listed. • Tested with Major Elevator Door Frames. GYPSUM SHAFT WALL SYSTEMS. Fire Rated Assembly 

assemblies save money in several ways. With less weight per square area than other shaft enclosures, structural framing requirements are reduced; as is the need for heavily reinforced footings. The 2' (610 mm) wide GlasRoc® Shaftliner slides quickly into the I-Stud, C-H Stud or C-T Stud and automatically provides 24" (610 mm) o.c. spacing.