1 Hour Fire Rated Exterior Wall Assembly Both Sides

For specific exterior wall applications the 2000 International Building Code IBC the 1999 National Building Code NBC and the 1999 Standard.

1 hour fire rated exterior wall assembly both sides. I need to find the definition of a residential 1 hour firewall. Some key points of construction and use of the NFBAs first fire-rated assem-bly are listed below. 1-Hour Fire Resistive Rated Wall Assemblies.

Two doors each with a fire protection rating of 1 12 hours installed on opposite side of the same opening in a fire wall shall be deemed equivalent in fire protection rating to one 3-. 1 hourtested in accordance with ASTM E119 or UL 263 with exposure from both sides This is from a recent project. One side or both sides.

Ive install 58 fire-rated drywall on both sides of the studs w blocking bw the joist. One layer 5 8 inch type X gypsum wallboard or water resistant backer board or veneer base applied parallel with or at right angles to studs fastened with GWB-54 nails at 8 inches oc. The wall in question is in a detached garage that is within 3 feet of the side yard property line.

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. 3 Hour Fire Wall Assembly 2 1 Type X Gypsum 2 H Studs 2 mineral fiber insulation. Per the gypsum associationfire resistance sound control design manual.

1-HOUR FIRE-RESISTANCE RATED EXTERIOR WALL ASSEMBLY. Frame System Steel stud non load bearing System Thickness 10-34. Depending on the application wall assemblies may need to be rated either from one side or both sides.

For specific exterior wall applications the model building codes allow wood-frame wood-sided. Exterior wall Structural stability Fire Barrier Shafts Occupancy. Code recognition of one- and two-hour rated wood-frame wall systems is also predicated on successful fire and hose steam testing in accordance with ASTM E119 Standard Test Methods for Fire Tests of Building Construction Materials.