DESIGN NO. GP/WA 60-01
ASSEMBLY RATING: 1 HOURS; NON-BEARING SHAFTWALL
| 1. |
Floor and Ceiling Runners (not shown): 'J' shaped runner with unequal legs and 2-1/2" deep fabricated from 25 MSG galvanized steel. Position runners with short leg towards finished side of wall. Runners attached to structural members with steel fasteners located not greater than 24" oc Floor and Ceiling runners to be supplied by others. |
| 2. |
Steel Studs: 'C-T', 'C-H', 'I' shaped studs, 2-1/2" wide x 2-1/4" deep fabricated from 25 MSG galvanized steel. Cut to length 3/4" less than the openings height and spaced 24" oc Steel Studs to be supplied by others. |
| 3. |
Gypsum Shaftliner*: 1" thick* G-P Gypsum Corp. ToughRock Fireguard® Shaftliner or Dens-Glass Ultra Shaftliner, Type X panels, supplied in nominal 24" widths. The panels are inserted against the long leg of the 'J' runners and into the C section of the steel studs. The panels are attached to the top 'J' runner with three (3) 1-5/8" Type S, self-drilling, self-tapping Bugle head steel screws, one at each edge and one at mid-width of the board. When the panels are attached to the vertical 'J' runners use 1-5/8" Type S, self-drilling, self-tapping Bugle head steel screws spaced 24" oc. |
| 4. |
Gypsum Wallboard: 5/8" thick, 4'0" wide GP Gypsum Corp. ToughRock Fireguard, DensArmor Plus Fireguard, or ToughRock Mold Guard applied vertically or horizontally to the studs with 1" Type S drywall screws spaced 12" oc. The face layer joints are covered with paper tape and joint compound. Exposed screw heads are also covered with joint compound. |
*Component bearing the Warnock Hersey Certification Mark
® Registered Trademark of GP Gypsum Corp.
Evaluated to the following:
Design listings are based on, and supported by, proprietary test reports. The test reports further define proprietary design details which make these listings applicable only to the specified products manufactured by the listed manufacturer.
Unless otherwise noted, the assemblies in this section have been evaluated for conformance to the following standards:
- ASTM-E119, Standard Methods of Fire Tests of Building Construction and Materials.
- CAN/ULC-S101, Standard Methods of Fire Endurance Tests of Building Construction and Materials.
- NFPA-251, Fire Tests of Building Construction and Materials.
- UBC-7-1-94, Uniform Building Code Standard.
- UL-263, Fire Tests of Building Construction and Materials.
Designs listed are minimum construction requirements to achieve fire rating.
Unless otherwise noted, fire ratings apply to tests conducted on both sides.
