IBC Design 721.1(2) 6-2.2
2-Hour Fire Rated Solid gypsum plaster — Studless with 1/2" full-length plain gypsum lath and perlite or…
IBC Table 721.1(2), Item 6-2.2 (Solid gypsum plaster): Studless with 1/2" full-length plain gypsum lath and perlite or vermiculite gypsum plaster each side. Minimum finished thickness (face-to-face) — 2-hr: 2-1/2 (d)" · 1-hr: 2 (d)". Prescriptive assembly from the adopted building code — thicknesses are code minimums, see table footnotes for conditions.
Studless with 1/2" full-length plain gypsum lath and perlite or vermiculite gypsum plaster each side.
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- Layer-by-layer components with thicknesses
- Cross-section diagram
- Applicable code sections and test standard
- 6 related assemblies