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Fire-Resistant Assemblies - USG Corporation

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UL Des U407<br />

25%<br />

A<br />

Partitions<br />

Wood Framed<br />

30 Minutes <strong>Fire</strong>-Rated Construction Loadbearing Acoustical Performance Reference<br />

Construction Detail Description Test Number STC Test Number Index<br />

UL Des U407<br />

• 5/8" Sheetrock UltraLight Panels <strong>Fire</strong>code 30 UL Des U407 45 RAL-TL11-085<br />

A-54<br />

25%<br />

5 3/8˝<br />

– 2x4 wood studs 16" o.c.<br />

– optional insulation<br />

– optional RC-1 channel<br />

Based on R-11 fiberglass sound batt,<br />

RC-1 channel<br />

UL Des U407<br />

25% 5 3/8˝<br />

5 3/8˝<br />

45 Minutes <strong>Fire</strong>-Rated Construction Loadbearing<br />

• 5/8" Sheetrock UltraLight Panels <strong>Fire</strong>code 30 UL Des U407 35 RAL-TL11-087<br />

A-55<br />

– 2x4 studs 16" o.c.<br />

– optional insulation<br />

Based on R-11 fiberglass sound bat<br />

– optional RC-1 channel<br />

49 RAL-TL11-131<br />

Based on R-11 fiberglass sound bat,<br />

RC-1 channel one side<br />

• 5/8" Sheetrock UltraLight Panels <strong>Fire</strong>code 30 UL Des U407 52 RAL-TL11-132<br />

A-56<br />

– 2x4 wood studs 16" o.c.<br />

Based on R-11 fiberglass sound bat,<br />

– optional insulation<br />

– optional RC-1 channel<br />

RC-1 channel one side<br />

wt. 7 • 1/2" Sheetrock <strong>Fire</strong>code C Core UL Des U317 A-57<br />

gypsum panels<br />

– 2 x 4 wood stud 16" o.c.<br />

4<br />

– – joints finished<br />

1 ⁄2"<br />

1 Hour <strong>Fire</strong>-Rated Construction<br />

wt. 7 • 1/2" imperial <strong>Fire</strong>code C Core gypsum U of C A-58<br />

Base, veneer finish only (not drywall) 10-27-64<br />

4<br />

– 2 x 4 stud 16" o.c.<br />

– joints finished<br />

• 1/16" veneer finish<br />

5 ⁄8"<br />

wt. 7 • 5/8" Sheetrock <strong>Fire</strong>code Core panels, or UL Des U305, 32 RAL-TL11-129<br />

A-59<br />

4 3 ⁄4"<br />

5/8" Sheetrock UltraLight panels <strong>Fire</strong>code X U314<br />

or 5/8" Fiberock panels<br />

– 2 x 4 wood stud 16" or 24" o.c.<br />

– optional insulation<br />

18 <strong>USG</strong> <strong>Fire</strong>-<strong>Resistant</strong> <strong>Assemblies</strong><br />

Based on 5/8" Sheetrock <strong>Fire</strong>code core<br />

panels, no sound bat<br />

33 RAL-TL11-172<br />

Based on 5/8" Sheetrock UltraLight Panels<br />

<strong>Fire</strong>code X, no sound bat<br />

34 RAL-TL11-173, RAL-TL11-130<br />

Based on 5/8" Sheetrock <strong>Fire</strong>code core<br />

panels or 5/8" Sheetrock UltraLight Panels<br />

<strong>Fire</strong>code X with R-11 fiberglass sound bat<br />

37 RAL-TL11-081, RAL-TL11-084<br />

Based on double layer one side 5/8"<br />

Sheetrock <strong>Fire</strong>code core panels or 5/8"<br />

Sheetrock UltraLight Panels <strong>Fire</strong>code X<br />

with R-11 fiberglass sound bat<br />

wt. 8 • 1/2" Sheetrock <strong>Fire</strong>code C Core GA-WP-3341 45 RAL-TL-69-52<br />

A-60<br />

5"<br />

gypsum panels<br />

– 2 x 4 16" o.c.<br />

• base layer 1/4" Sheetrock gypsum panels<br />

– face layer joints finished<br />

53 <strong>USG</strong>-221-ST-G-H<br />

Based on 5/8" lamin face layers<br />

and 1-1/2" mineral wool batt

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