Fire-Resistant Assemblies - USG Corporation
Fire-Resistant Assemblies - USG Corporation
Fire-Resistant Assemblies - USG Corporation
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UL ______<br />
25%<br />
A<br />
1 Hour <strong>Fire</strong>-Rated Construction Non-Loadbearing Acoustical Performance Reference<br />
Construction Detail Description Test Number STC Test Number Index<br />
wt. 7 • Alternate based on 2-1/2" gauge steel studs GA-WP-1051 53 NGC-2318<br />
A-8<br />
3<br />
and 1/2" face layer laminated<br />
Based on 2" glass fiber<br />
1 ⁄8"<br />
wt. 7 • Alternate based on 2-1/2" 25 gauge steel<br />
studs and base layer of 3/8" Sheetrock<br />
4 gypsum panels<br />
1 ⁄4"<br />
wt. 5 • 1/2" Sheetrock <strong>Fire</strong>code C Core gypsum panels<br />
– 3-5/8" 25 gauge steel studs 24" o.c.<br />
– 3" thermaFiber SAFB<br />
5 – RC-1 channel or equivalent one side spaced<br />
24" o.c.<br />
• optional veneer plaster<br />
1 ⁄8"<br />
6 1/8˝<br />
5 1 ⁄4"<br />
• 5/8" Sheetrock UltraLight Panels <strong>Fire</strong>code 30<br />
– 3-5/8" 25 gauge steel studs 24" o.c.<br />
– optional insulation<br />
• 5/8" Sheetrock <strong>Fire</strong>code Core gypsum panels<br />
– 3-5/8" 25 gauge steel studs 24" o.c.<br />
– joints finished<br />
– optional insulation<br />
– optional plywood or OSB for shear purposes<br />
wt. 7 • 3/4" Sheetrock Ultracode Core gypsum panels<br />
– 1-5/8" 25 gauge studs 24" o.c.<br />
3 – joints finished<br />
– UL Des U451 has panels applied over RC-1<br />
channel or equivalent one side<br />
5 ⁄8"<br />
clg. wt. 5 • 1/2" Sheetrock <strong>Fire</strong>code C Core gypsum panels<br />
– 6" 20 gauge steel studs 24" o.c.<br />
– 5" thermaFiber SaFb<br />
– RC-1 channel or equiv one side spaced 24" o.c.<br />
wt. 18<br />
4 5 ⁄8"<br />
2"<br />
4 1 ⁄4"<br />
Partitions<br />
Steel Framed<br />
• 1/2" dUrock cement board<br />
– 3-1/2" 20 gauge steel studs 16" o.c<br />
– 3" roXUl mineral wool AFB<br />
• 5/8" Sheetrock <strong>Fire</strong>code Core gypsum panels,<br />
one side<br />
– 2" solid metal lath and plaster<br />
– 3/4" cold rolled channel 16" o.c.<br />
– 2.5 lb. metal lath wire-tied to channel<br />
• 100:2-100:2 gypsum sand plaster<br />
• 3/8" rocklath ® brand <strong>Fire</strong>code ® Core<br />
plaster base<br />
– 2-1/2" 20 gauge steel studs 16" o.c.<br />
– 1" thermaFiber SAFB<br />
• 7/16" plaster base coat, 1/16" plaster<br />
finish coat<br />
11 <strong>USG</strong> <strong>Fire</strong>-<strong>Resistant</strong> <strong>Assemblies</strong><br />
GA-WP-1053 54 CK-8104.02<br />
Based on 2" glass fiber<br />
UL Des U419<br />
or U451<br />
50<br />
54<br />
RAL-TL-87-156<br />
RAL-TL-83-216<br />
Based on 5/8" thick panels<br />
UL Des U407 52 RAL-TL-11-080<br />
Based on R-11 fiberglass sound bat<br />
A-9<br />
A-10<br />
A-11<br />
UL Des U419 A-12<br />
UL Des U496<br />
or U451<br />
UL Des U419<br />
or U415<br />
56<br />
56<br />
RAL-TL-87-139<br />
RAL-TL-84-141<br />
Based on 5/8" thick Sheetrock brand<br />
<strong>Fire</strong>code C Core gypsum panels<br />
A-13<br />
A-14<br />
U433 A-15<br />
OSU-T-129 NBS-523 F45 A-16<br />
UL Des U488 A-17
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