HomeMy WebLinkAboutFile Documents.747 S Galena St.0122.2019.ARBK STANDARDS USG Durock®cement board exceeds ANSI standards for cementitious backer units(CBU).See ANSI A118.9 for test
methods and specifications for CBU and ANSI A108.11 for interior installation of CBU.Exceeds industry standards
as an exterior substrate for exterior finishes.Exceeds ASTM C1325 standards for nonasbestos fiber-mat reinforced
cementitious backer units.
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PARTITIONS One-Hour Fire-Rated Construction Non-Load-Bearing,Steel Framed Acoustical Performance
Construction Detail Description Test Number STC Test Number
°` -h" •1/2"USG Durock*Brand cement board U433
e II,I\., 111111 IIIIIIIIIIIII -3-1/2"20-gaugesteelstudsl6"o.c.
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1 lll•ll)l)•lZljlj(�J•SJUS.JSJSJ•S. -3"ROXULmineralwoolAFB
• •5/8"USG Sheetrock®Brand Firecode®Gypsum Panels,one side
Two-Hour Fire-Rated Construction Non-Load-Bearing,Steel Framed Acoustical Performance
Construction Detail Description Test Number STC Test Number
•1/2"USG Durock'Brand cement board and 1/4"ceramic tile U443 56 SA-851016
1 •••'•- •. •Base layer 1/2"USG Sheetrock®Brand Firecode®C Gypsum Based on alternate
7 icvi nrrinp rpnnr ln7` Panels design
6Ya" IIIIIIIIIIIIIIIIIIIIIIIIIIII1I -3-5/8"20-gaugesteelstuds16"o.c.
I j(ii ii ii ii ii ii,iui ii ii ii ii ii ii -3"Thermafiber®SAFEST"
...................
Facelayerjointstaped 58 SA-851028
•Alternate design two layers 1/2"USG Sheetrocke Brand
Firecodee C gypsum panels,one side
One-Hour Fire-Rated Construction Chase Walls,Steel Framed Acoustical Performance
Construction Detail Description Test Number STC Test Number
•Face layer 1/2"USG Durock®Brand cement board UL Des U473
1 `.'`'.' `� •. •Base layer 5/8"USG Sheetrock®Brand Firecode®gypsum
5Y a" —nn7�n7c-r nhTjnnn7 panels or sheathing,or USG Fiberock panels
1111111111111111 1111111111111 -3-1/2"20-gaugestructuralstudsl6"o.c.
1
lAAAAiiiiiLJ_ililitttit Jtl -3"mineral wool batt
•5/8"USG Sheetrock®Brand Firecodee Gypsum Panels opposite side
One-Hour Fire-Rated Construction Load-Bearing,Wood Framed Acoustical Performance
Construction Detail Description Test Number STC Test Number
•1/2"USG DurockeBrandcementboardand1/4"ceramictile ULDesU329 37 USG-840404
T �l(�(i(lr'l (i(1(lr)n( 2x4woodstudsl6"o.c.
5" I I I I 11111\\I 1 I I 1 I I I I I I I I -3-1/2"Thermafiber*SAFB'"
1UJ()lll)0J(/1)11(1UUllll -Jointstaped
, •Alternate design 5/8"USG Sheetrock*Brand Firecode*gypsum 40 USG-830314
panels,one side
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t>„'t,S s�,;;;�;;;i;s' •1/2"USG Durock'Brand
cem
ent board U303
57Snr In / nnrii li ( Base layer 15/32"plywood
Y" IIIIIIIIII IIIIIIIII III -2x4woodstuds16"o.c.
�l ttiiii tIIII1 i( -3"Thermafiber*SAFB'"1
-Joints taped and treated
•5/8"USG Sheetrock*Brand Firecode®gypsum panels,other
side
Two-Hour Fire-Rated Construction Chase Walls,Steel Framed Acoustical Performance
Construction Detail Description Test Number STC Test Number
•1/2"USG Durock'Brand cement board and 1/4"ceramic tile WHI-495-0505 50 SA-840523
' ( -Tworows2x4woodstuds16"o.c.on2x8commonplate
I I,I I,1 I,I I I I I,1 I,I I I I,I I,I I,I -3-1/2"Thermafiber®SAFB'"both cavities
9" -'''' { {}1}�� -Joints taped 0508
I I I I I I I1 I I 11 I I I I I I I I'I -Load-bearing up to 50%allowable design load
ROOF/CEILINGS One-Hour Fire-Rated Construction Steel Truss Acoustical Performance
Construction Detail Description Test Number STC Test Number
•5/8"USG Sheetrocke Brand Firecode*gypsum panels UL Des P521,
-RC-1 channels or equivalent P525,527,529
-Joints finished
-Steel roof deck
-Steel truss 48"o.c.
•Roof covering and roof insulation over 1/2"USG Durock®Brand
cement board or 1/2"USG Sheetrock®Brand gypsum panels
USG Durock®Brand Cement Board Systems 4