B
HomeLibrariesCopilotSearchProjectsBookmarks
FeedbackHelp Desk
Libraries
Building Codes
Code LibraryIBC — BuildingIRC — ResidentialIFC — FireIPC — PlumbingIMC — MechanicalIFGC — Fuel GasIECC — EnergyNEC — ElectricalModel Codes
Specifications
CSI SpecificationsDOT SpecsTransit SpecsUSACE
Standards
TransportationRailroadFire SafetyAccessibilityStructural
Tools & References
DiagramsAssembliesProductsCalculatorsChecklistsPermits
PricingLog in
Home / Assemblies / GA SC3202
GA SC32021-hr Fire RatingWallLoad-BearingSTC 52
Gypsum BoardLoad-Bearing WallDesign

GA Solid Core Gypsum Board — 1 layer 5/8" Type X

Gypsum Association file SC3202 — 1-hour fire-rated solid core gypsum board. GA file SC3202: Solid gypsum core, 1 layer of 5/8" Type X gypsum board each side.

Cross-Section Diagram

1232.25"WALL ASSEMBLYSECTION · NOT TO SCALE3 LAYERSsee legend for ① ② ③
Legend
15/8" Type X gypsum board(5/8")
21" solid gypsum core(1")
35/8" Type X gypsum board(5/8")

Specifications

Fire Rating
1-Hour
STC Rating
STC 52
Load Bearing
Yes
Total Thickness
5.06"
Source / Publisher
GA (Gypsum Association)
Design Number
SC3202
Assembly Type
Wall
Test Standard
ASTM E119
Construction Group
Light Frame
Number of Layers
3 layers

Applicable Codes

IRC R302.1IBC 2024 Table 722.1

Construction Summary

GA file SC3202: Solid gypsum core, 1 layer of 5/8" Type X gypsum board each side

Material Layers

LayerMaterialThickness
15/8" Type X gypsum board5/8"
21" solid gypsum core1"
35/8" Type X gypsum board5/8"

Important Notice

This assembly listing is for reference only. Always verify against the current GA Fire Resistance Design Manual database before specifying in construction documents. Material substitutions may void the fire rating. Consult with a qualified fire protection engineer for project-specific requirements.