2 Hour Wall To Floor System Detail

Head of wall firestop system elastomeric spray firestop.
2 hour wall to floor system detail. 19 1 mm air space on each side. The 2 hour area separation wall system is a 2 hour fire wall consisting of 2 in. Deep attached to floor and ceiling with fasteners 24 in. Cfs sp wb water based acrylic sealant spray mineral wool show all.
Build a two hour exterior wall with steel studs rather than wood and special metal stud fiberglass insulation between the studs. Finish the wall with a 1 inch coat of portland cement gypsum plaster. However this leaves an opening or annular space through which fire can spread. 2a channel shaped min 2 1 2 in.
Estimate materials and find usg equivalents for your building projects. Usg provides resources here for our ul wall assemblies for seamless integration into any construction project. Sw 204 2 hour shaftwall to steel deck. 25 4 mm shaftliner panels friction fit between studs and a minimum 3 4 in.
Gypsum wall to concrete over fluted metal deck with structural steel beams or bar joists penetrating wall top of wall max. Allsteel gypsum products inc type supreme framing system 8 7 2018 bxuv u411 fire resistance ratings ansi ul 263. Find the right fire rated assemblies and design details drawings for your architectural plans. 50 8 mm light gauge steel h studs that secure two layers of 1 in.
These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies. Building construction it is often necessary to pass these systems through hourly fire resistive floor or wall assemblies.