V337 2 hour interior wall assembly ul design no.
2 hr fire rated wall assembly.
Chapter 7 of the international building code ibc refs.
2 3 governs materials and assemblies used for structural fire resistance and fire rated separation of.
For a 2 hour fire rated assembly without the need for battens maintain a minimum 3 4 in.
There are many ways to meet the requirements for 2 hour fire rated separation walls including foundation to roof masonry walls separating the units.
2 hour exterior wall assembly ul design no.
Concrete masonry is widely specified for fire walls and fire barriers because concrete masonry is noncombustible provides durable fire resistance and is economical to construct.
Lp flameblock fire rated osb sheathing is a component of the following code compliant fire rated assemblies.
Head of wall firestop system gypsum board fire trak shadowline.
Ul design u499 w419.
Use special fiberglass rated for use in firewalls.
Lumber shall be identified by the grade mark of a lumber grading or inspection agency that has been approved by an accreditation body that complies with the.
Elements of buildings the fire resistance rating classifies the ability of an assembly to confine and isolate fire within a zone comprised of fire resistance rated walls ceiling and floor assemblies.
Table 1 for one hour rated wall assemblies and table 2 for two hour rated wall assemblies.
Mount a 1 1 2 inch fiberglass barrier inside the studs.
Line or at the parapet and at the ends of walls.
19 1 mm air space between the h stud assembly and any adjacent framing members.
Sw 106 1 hour shaftwall with deflection track.
Usg provides resources here for our ul wall assemblies for seamless integration into any construction project.
When you cannot maintain a minimum 3 4 in.
An increasingly common and popular method is the gypsum area separation wall which consists of individual stud framed walls filled with fiberglass insulation for each housing unit which are separated by a special construction that consists of.
Fire safety caution passing a fire test in a controlled laboratory setting and or certifying or labeling a product as having a one hour two hour or any other fire resistance or protection rating and therefore as acceptable for use in certain fire rated assemblies systems does not mean that either a particular assembly system.
American softwood lumber standard ps 20.
These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies.
19 1 mm air space cover the h studs and c tracks by gypsum board battens.
