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a FIRE&SOUND ASSEMBLIES GENERAL NOTES
<br /> Design No.L570 1. GA FILE IS FROM GYPSUM ASSOCIATION FIRE RESISTANCE 'I1`
<br /> DESIGN MANUAL GA-600-201521ST EDITION,WASHINGTON
<br /> D.C. CONTRACTOR IS TO PROVIDE(2)COPIES OF THIS
<br /> MANUAL ON THE JOB SITE TO COORDINATE FIRE RESISTIVE OHNSON BRAUNDI-
<br /> a 1 2 ATTACHMENT WITH SHEAR CONNECTORS AND SOUND 15200 52nd Ave.South
<br /> RATED ASSEMBLIES.CONTRACTOR SHALL REFER TO THE Suite 300
<br /> "GENERAL EXPLANATORY NOTES"FOR ANY ALLOWED Seattle,WA 98188
<br /> DEVIATION FROM THE TESTED ASSEMBLY. Phone 206.766.8300
<br /> 2. THESE DETAILS REPRESENT MINIMUM ARCHITECTURAL vmvjohnsonbraunI
<br /> REQUIREMENTS.IN SOME CASES THE STRUCTURAL ARCHITECTURE
<br /> DRAWINGS WILL DETERMINE THE ACTUAL DIMENSIONS AND INTERIOR DESIGN
<br /> CONNECTION METHODS,AND IN THOSE CASES WILL
<br /> GOVERN.IT IS THE CONTRACTOR'S RESPONSIBILITY TO Greg L.Allwine,
<br /> COORDINATE THE STRUCTURAL DRAWINGS WITH THESE Jeffrey A.Williams,
<br /> MINIMUM ARCHITECTURAL ASSEMBLIES.
<br /> 3. STC 8,ICC TESTS ARE FROM GA MANUAL LISTED ABOVE,
<br /> IBC TABLE 721.1(3129-1.1-2 HOUR RATED ROOF/CEILING ASSEMBLY OWENS-CORNING WALL&FLOOR ASSEMBLY GUIDE OR
<br /> METAL JOISTS:CHANNEL-SHAPED MINIMUM 18 GAGE(8"DEEP MINIMUM)SPACED 24"O.C.MAX SUPPORTING T&G WOOD FROM ICBOACC REPORTS.
<br /> STRUCTURAL PANELS(MIN.3/4"THICK NOMINAL)APPLIED PERPENDICULAR TO FRAMING MEMBERS.STRUCTURAL PANELS 4. SOUND TRANSMISSION REQUIREMENTS APPLY TO COMMON
<br /> ATTACHED WITH 1 5/8"TYPE S-12 SCREWS SPACED 12"O.C. INTERIOR WALLS,PARTITIONS AND FLOOR CEILING
<br /> GYPSUM BOARD:BASE LAYER:5/8"TYPE X GWB APPLIED PERPENDICULAR TO BOTTOM OF FRAMING MEMBERS WITH 1 1/8""//4�/4"4444,1 ASSEMBLIES BETWEEN ADJACENT DWELLING UNITS OR
<br /> TYPE S-12 SCREWS SPACED 12"O.C.SECOND LAYER:5/8"TYPE X GWB ATTACHED PERPENDICULAR TO FRAMING
<br /> MEMBERS WITH 1 5/8"TYPE S-12 SCREWS SPACED 12"O.C.SECOND LAYER JOINTS OFFSET 24"FROM BASE LAYER.THIRD BETWEEN DWELLING UNITS AND ADJACENT PUBLIC SUCH AS CORRIDORS,STAIRS AND SERVICE AREAS SPACES
<br /> LAYER:5/8"TYPE X GWB ATTACHED PERPENDICULAR TO FRAMING MEMBERS WITH 2 3/8"TYPE S-12 SCREWS SPACED 12"3 (2015 IBC
<br /> 1207 4 S O.C.THIRD LAYER JOINTS OFFSET 12"FROM SECOND LAYER JOINTS.HAT SHAPED 718"RIGID FURRING CHANNELS APPLIED IBC SECTION 1207.2 AIR-BORNE SOUND: NOT LESS THAN
<br /> AT RIGHT ANGLES TO FRAMING MEMBERS OVER THIRD LAYER WITH TWO 2 3/8"TYPE S-12 SCREWS AT EACH FRAMING STC SECTION
<br /> 0(45 F FIELD TESTED).PENETRATIONS OR OPENINGS
<br /> MEMBER.FACE LAYER:5/8"TYPE X GWB APPLIED AT RIGHT ANGLES TO FURRING CHANNELS WITH 1 1/8"TYPE S SCREWS 11,
<br /> CONSTRUCTION ASSEMBLIES FOR PIPING,ELECTRICAL
<br /> SPACED 12"O.C.
<br /> JOINT TAPE&COMPOUND:FACE LAYER JOINTS TO BE COVERED WITH PAPER TAPE AND JOINT COMPOUND,FASTENER DEVICES,RECESSED CABINETS,BATHTUBS,SOFFITS,OR ass.
<br /> HEADS COVERED WITH JOINT COMPOUND. HEATING,VENTILATING OR EXHAUST DUCTS SHALL BE REGISTERED
<br /> FULLY ADHERED MEMBRANE ROOFING SEALED LINED,INSULATED OR OTHERWISE TREATED TO ARCHITECT
<br /> MAINTAIN RATINGS.THIS REQUIREMENT SHALL NOT APPLY
<br /> PROTECTION BOARD PER ROOFING ASSEMBLY TO DWELLING UNIT ENTRY DOORS,HOWEVER SUCH DOORS
<br /> SHALL BE TIGHT FITTING TO FRAME AND SILL.
<br /> MINIMUM R-38 CONTINUOUS INSULATION IBC SECTION 1207.3 STRUCTURE-BORNE SOUND:NOT LESS 1 eFaev>arxors wnJ.rAm
<br /> STATE OF WASHINGTON
<br /> UNDERLAYMENT PER ROOFING ASSEMBLY THAN IIC 50(451F FIELD TESTED).
<br /> T&G SHEATHING PER STRUCTURAL 5. FLOOR/CEILING ASSEMBLY:STC 50 111150 MIN.
<br /> DEMISING WALL:STC 50 MIN. —P
<br /> CORRIDOR WALLS:STC 50 MIN.
<br /> 6. WHERE SOUND RATED ASSEMBLIES INCLUDE THE USE OF k
<br /> "RESILIENT CHANNELS",DIETRICH RC-1 DELUXE CHANNELS
<br /> 1 t SHALL BE USED.
<br /> 7. SOUND RATED ASSEMBLIES-SOUND CONTROL: pE
<br /> SYSTEMS SHALL BE AIR-TIGHT.ITEMS THAT PENETRATE o'�
<br /> THE GYPSUM BOARD SHALL NOT BE LOCATED BACK TO
<br /> 4 +� MIN.18 GA METAL BACK OR IN THE SAME STUD CAVITY.ANY OPENINGS FOR
<br /> JOISTS PER FIXTURES OR PIPES SHALL BE CUT TO THE PROPER SIZE R
<br /> STRUCTURAL AND SEALED.THE ENTIRE PERIMETER OF A SOUND �a$
<br /> INSULATING SYSTEM SHALL BE MADE AIR TIGHT TO ur°
<br /> PREVENT SOUND FLANKING.FLEXIBLE SEALANT OR AN
<br /> SEAL BETWEEN
<br /> YN 64 ni1p THE STC RATED SYSTEM AND ALL DISSIMILAR SURFACES
<br /> ^"-Xoin°°'°^-'"�mmm°'�°•�"°"°^^' d11 AND ALSO BETWEEN THE SYSTEM AND SIMILAR SURFACES
<br /> (3)5/8"TYPE"X"GYPSUM WALLBOARD WHERE PERIMETER RELIEF IS REQUIRED.TAPING GYPSUM
<br /> 7/8"HAT CHANNELS PERPENDICULAR TO JOISTS BOARD WALL AND WALL-CEILING INTERSECTIONS PROVIDES
<br /> (1)5/8"TYPE"X"GYPSUM BOARD AN ADEQUATE AIR SEAL AT THESE LOCATIONS(ASTM E 497,
<br /> FULLY ADHERED MEMBRANE ROOFING a.,,,,,,,v_„",,,,�„"„„,"m,,,,m,,,,o. m��ra one°,„z.,m„,.,�„„„,=bpi 2-HOUR RATED ROOF/CEILING ASSEMBLY GA MANUAL SECTION III). c
<br /> PROTECTION BOARD PER ROOFING ASSEMBLY 8. PROVIDE FIREBLOCKING IN ACCORDANCE WITH 20151BC _
<br /> IBC:TABLE 721.1(3)29-1.1 REQUIRED STC:NONE SECTION 718.2 AS NOTED ON SHEET A040 `o
<br /> MINIMUM R-38 CONTINUOUS INSULATION TYPE:I-A OR V-A CONSTRUCTION REQUIRED IIC:NONE y
<br /> wu.,. r-w...w,,..,.„,.•-""u.".„."�°�„w.,°,w^,m�,A,R„=.�,w„„.,m„ 9. PROVIDMEMBRANE
<br /> PROTECTION FOR OFTHROUGHHORIZONTAL ONS
<br /> o
<br /> UNDERLAYMENT PER ROOFING ASSEMBLY e' `�" "q LOCATION:LEVEL 1 AND FIRE
<br /> R PENETRATIONS M HORIZONTAL ASSEMBLIES
<br /> AND FIRE RATED WALL ASSEMBLIES IN ACCORDANCE WITH
<br /> 2015 IBC SECTION 714 AS NOTED ON SHEET A040.
<br /> 10. JOINTS INSTALLED IN OR BETWEEN FIRE RESISTIVE RATED
<br /> FULLY ADHERED MEMBRANE ROOFING WALLS,FLOORS OR CEILING ASSEMBLIES AND
<br /> ROOFS OR ROOF/CEILINGILING A ASSEMBLIES SHALL BE
<br /> mee-w . ".ww.ew>.mna,m.o-w�a„a„o,.a,.w PROTECTED BY AN APPROVED FIRE-RESISTANT JOINT
<br /> .,.,,,.ems-«= PROTECTION BOARD PER ROOFING ASSEMBLY SYSTEM IN ACCORDANCE WITH 20151BC SECTION 715 AS 3
<br /> _ MINIMUM R-38 CONTINUOUS INSULATION NOTED ON SHEET A040 0
<br /> 11. CONTINUITY OF FIRE RATED WALLS:
<br /> SHEATHING PER " °" UNDERLAYMENT PER ROOFING ASSEMBLY m
<br /> STRUCTURAL. "°" -ua"o°�„"w,iwro.„.�.d ,r„er A.CLOSURS(IB(IBC 71N707.5)SHALL
<br /> EXTEND
<br /> ENCLOSURES(IBC SECTION 713.5):SHALL EXTEND FROM
<br /> FRT 2X6 PURLINS PER THE TOP OF THE FLOOR/CEILING BELOW TO THE
<br /> STRUCTURAL - z„ m,",,,,". °i'nvn°""`"''^"*'�°yd1�°"°""'"`"°°"""""�'°""°°'°'°""9 UNDERSIDE OF THE FLOOR.ROOF SHEATHING,SLAB OR
<br /> DECK ABOVE AND SECURELY ATTACHED THERETO.AND
<br /> SHALL BE CONTINUOUS THROUGH CONCEALED SPACES. 3
<br /> B.SMOKE BARRIER(IBC SECTION 709.4):SHALL EXTEND
<br /> " - FROM THE TOP OF THE FOUNDATION OR FLOOR/CEILING
<br /> ASSEMBLY BELOW TO THE UNDERSIDE OF THE FLOOR. o
<br /> ROOF SHEATHING,SLAB OR DECKABOVE OR TO THE
<br /> BEAM PER STRUCTURAL "'"' a10 Suhae But""`""'""'m`�'"°""`""'"' _ A: POSTTENSIONED FIRE-RESISTANCE RATED FLOORJCEILING OR ROOF �
<br /> CONCRETE SLAB CEILING ABOVE.
<br /> THICKNESS PER C.SMOKE PARTITIONS(IBC SECTION 710.4):SHALL FORM
<br /> Is
<br /> STRUCTURAL AN EFFECTIVE MEMBRANE CONTINUOUS FROM OUTSIDE
<br /> NON-RATED ROOFICEILING ASSEMBLY WALL TO OUTSIDE WALL AND FROM THE TOP OF THE
<br /> 96 ROOF>20 ABOVE FLOOR BELOW - FOUNDATION OR FLOOR/CEILING ASSEMBLY BELOW TO
<br /> THE UNDERSIDE OF THE FLOOR OR ROOF SHEATHING,
<br /> IBC TABLE 601 NOTE B
<br /> DECK OR SLAB ABOVE,INCLUDING CONTINUITY THROUGH
<br /> TYPE:I-A AND V-A CONSTRUCTION " ° u<, r : •an•°.°.°� ". "w°m m,:�.�.^�K,..,,a°m�, = _
<br /> CONCEALED SPACES. 6
<br /> LOCATION:ROOF " ��-
<br /> - 12. SEE"ENERGY CODE COMPLIANCE"NOTES ON SHEET CS01
<br /> FOR INSULATION REQUIREMENTS. E�
<br /> 3-HOUR RATED ROOF/CEILING ASSEMBLY ig
<br /> 3A 13. ALL EXTERIOR GYPSUM SHEATHING BOARD(5/8"TYPE X) €
<br /> IBC-TABLE 721.1(3)2-1.1 REQUIRED STC:NONE SHALL BE DENS-GLASS GOLD OR EQUAL.
<br /> TYPE:I-A CONSTRUCTION REQUIRED IIC:NONE °
<br /> ROOF-CEILING SYSTEMS 14. INTERCHANGEABLE.
<br /> E TERMSRCHAN FABLE. WALLBOARD"AND"GWB"ARE
<br /> LOCATION:ABOVE LEVEL 1 INTERCHANGEABLE. Q 3 c LL
<br /> GA FILE NO.RC 2602 GENERIC 1 HOUR NOTES:5.7"MINIMUM THICKNESS PER TABLE 721.1930 FOR 3-HR RATED FLOORS
<br /> 15. WATER-RESISTANT GYPSUM WALLBOARD SHALL BE USED
<br /> WOOD TRUSSES,GYPSUM WALLBOARD FIRE zy
<br /> AT ALL"WET LOCATIONS",I.E.@ BATHTUBS. L ¢
<br /> 1 ° GA MANUAL GENERAL EXPLANATORY NOTES °'3
<br /> Base layer a/e"type X gypsum wallboard applied at right angles to wood roof crosses 24" _ R.
<br /> o.c.with 11/e•Type
<br /> W or S drywall screw yp n/a' s 24"o.c.Face layer s/e"type X gypsum
<br /> A. PER GA MANUAL GENERAL EXPLANATORY NOTE#11:"WHEN C
<br /> wallboard or sum veneer base applied z POST TENSIONED o' >at right angles to trusses with 1 is T e W r -
<br /> 9YP PP M 9 YP o NOT SPECIFIED AS A COMPONENT OF A FIRE TESTED WALL L w O Z U
<br /> S drywall screws CONCRETE SLAB in 12"o.c.at'tints and intermediate trusses and 1+/z"T G drywall 9 aj
<br /> rYw 1 a
<br /> Y4" rb'N O '�
<br /> z
<br /> OR PARTITION SYSTEM MINERAL FIBER GLASS FIBER OR U
<br /> screws 12" I - THICKNESS PER r2 O w c.p aced 2•back on either side of end joints.Joints offset 24"from base '°'•� - rn
<br /> 1 CELLULOSE FIBER INSULATION OF A THICKNESS NOT 3
<br /> + „
<br /> t- rn -wines
<br /> layer joints.Wood trusses supporting STRUCTURAL rn rtin /:w //��
<br /> ood structural anels a applied at rightV a Y 1 Pro 9 i Pp 9 angles - - EXCEEDING THAT OF THE STUD DEPTH SHALL BE w
<br /> o o @
<br /> x [o trusses with 8d nails.Appropriate roof covering.Gelling provides one hour Ore
<br /> N w PERMITTED TO BE ADDED WITHIN THE STUD CAVITY." L ❑ ¢ ;
<br /> resistance protection for trusses. o. ❑ W 5 z d g?
<br /> _ _ - 3 ¢ wv
<br /> - - - .b,�sr.„,,,,°„«<„„""°,�"ten�,,,..,„en°" Z
<br /> ZI = ,Mm="+�..M ...e,a°n«x"ems=�„_ ° B. PER GA MANUAL GENERAL EXPLANATORY NOTE#16 Q r 3 0 = w3
<br /> "GREATER STUD SIZES(DEPTHS)SHALL BE PERMITTED TO � rn Ou�m H
<br /> BE USED IN METAL OR WOOD-STUD SYSTEMS.METAL
<br /> MECHANICALLY FASTENED STUDS OF HEAVIER GAGE THAN THOSE TESTED SHALL BE
<br /> O BATT INSULATION R-30
<br /> U ro.«.�w�i�zi k���'u:,;"G.�a.w'm#"a m.ua.,�""im"s«,>,o. ( PERMITTED.THE ASSIGNED RATING OF ANY LOAD BEARING
<br /> NI Approx.Ceiling " °i@d PER ENERGY CALCS)WITH SYSTEM SHALL ALSO APPLY TO THE SAME SYSTEM WHEN
<br /> Weight: 5 psf - " FIRE BLANKET USED AS ANON-LOAD BEARING SYSTEM.INDICATED STUD
<br /> G
<br /> E Fire Test: FM FC 172,2-25-72; ""isii10edO `""1i°1fdO1°'°"""'"*'° WHERE OCCURS SPACING ARE MAXIMUMS."
<br /> U ITS,M-98 FOR ADDITIONAL PERFORMANCE FINISHED FLOORING OVER 1"GYPSUM FLOOR C. PER GA MANUAL GENERAL EXPLANATORY NOTE#17
<br /> INFORMATION SEE ICC-ES REPORT TOPPING OVER 1/4"SOUND MAT PER ILL LISTING
<br /> p ESR-1153 ASSEMBLY B,OPTION 2 2B 3-HOUR RATED CONCRETE SLAB "SPECIFIED FLOOR-CEILING AND ROOF-CEILING FRAMING
<br /> L>_ SIZES OR TRUSS DIMENSIONS ARE MINIMUMS.GREATER
<br /> N ROOFING SYSTEM OVER WATER RESISTANT SOUND TESTS FOR MAXXON GYPCRETE 2000 IBC:TABLE 721.1(3)2-1.1 REQUIRED STC:NONE JOIST OR TRUSS SIZES(DEPTHS)SHALL BE PERMITTED TO
<br /> � MEMBRANE. 10109.22:CARPET AND PAD:STC 57,IIC 81 TYPE:I-A OR V-A HORIZONTAL RATED ASSEMBLY BE USED IN METAL-OR WOOD-FRAMED SYSTEMS.
<br /> 10109.20:SHEET VINYL:IIC 52 LOCATION:BETWEEN LEVEL 1&2 INDICATED JOIST AND TRUSS SPACING ARE MAXIMUMS."
<br /> m NOTES:5.7"MINIMUM THICKNESS PER TABLE 721.1(3)FOR 3-HR RATED FLOORS
<br /> SHEATHING PER STRUCTURAL. D. PER GA MANUAL GENERAL EXPLANATORY NOTE#18"WITHIN
<br /> Co DESIGN LIMITATIONS,THE DISTANCE BETWEEN PARALLEL
<br /> 11-7/8"I-JOISTS,SPACED PER STRUCTURAL " Co ROWS OF STUDS,SUCH AS IN A CHASE WALL,SHALL BE
<br /> O m ❑ ..., _ - -O tit PERMITTED TO BE INCREASED BEYOND THAT TESTED. PROJECT#: 1827
<br /> 0 w F VAPOR BARRIER PER GEOTECH REPORT .d, :_"° ;, -, '' X WHEN STUD CAVITIES IN WALLS CONSTRUCTED OF
<br /> R-49 BATT INSULATION -•;. c• so DRAWN BY: JH
<br /> ai -_a-; : of PARALLEL ROWS OF STEEL STUDS EXCEED 9-1/2"AND
<br /> ¢ AT CONCEALED SPACES EXCEEDING 160 - - ' ; -• •' ' -w CROSS BRACING IS REQUIRED THE CROSS BRACING SHALL CHECKED BY: ST
<br /> ❑ " Q Q a BE FABRICATED FROM STEEL STUDS."
<br /> g w CUBIC FT INSTALL MINERAL WOOL OR __ __ __
<br /> N ~ OTHER NONCOMBUSTIBLE INSULATION
<br /> y qa GRAVEL BASE PER GEOTECH REPORT
<br /> ALONG LENGTH OF JOIST(AT RC CHANNEL -III- - -III- -III- -III- - E. PER GA MANUAL GENERAL EXPLANATORY NOTE#22 HORIZONTAL
<br /> C) PRE-ENGINEERED OPEN-WEB ROOF TRUSSES VOID)TO DIVIDE SPACE SO AS NOT TO RC CHANNEL MUST BE CLARK - - �- �_-_ �_ -l �_ � "ADDITIONAL LAYERS OF TYPE X OR REGULAR GYPSUMASSEMBLIES
<br /> EXCEPTION 4) SUBSTITUTIONS D,NO III III III - _ - �- �- PANELS SHALL BE PERMITTED TO BE ADDED TO ANY
<br /> PER STRUCTURAL.MINIMUM HEEL HEIGHT V-4" EXCEED 160 CUBIC FT.(NFPA 13,4-13.1.1, DIETRICH SOIL BASE PER GEOTECH REPORT _ _ III- - -III- III I I I
<br /> SYSTEM."
<br /> 1-HOUR RATED FLOOR/CEILING ASSEMBLY TYPICAL FLOORS F. PER GA MANUAL GENERAL EXPLANATORY NOTE#24"EACH
<br /> ❑ 1-HOUR RATED ROOF/CEILING ASSEMBLY ROOF W/PRE-ENGINEERED TRUSSES 6D PROPRIETARY SYSTEM LISTS SPECIFIC PRODUCTS THAT qp 4 2
<br /> 9A UL DESIGN NO.L 570-SYSTEM 8 FLOORING IBC 1207 REQUIRED STC:50 NON-RATED SLAB ON GRADE CONCRETE SLAB ARE ACCEPTABLE FOR USE IN THE SPECIFIC SYSTEM IN
<br /> ¢ GA FILE:RC 2602 LOCATION:LEVELS 3-6 FLOORS IBC 1207 REQUIRED IIC:50 2A WHICH THEY ARE LISTED.CONSULT THE MANUFACTURER
<br /> REQUIRED STC:NONE
<br /> w TYPE:V-A CONSTRUCTION TYPE:V-A CONSTRUCTION TYPE:STRUCTURAL SLAB FOR INFORMATION ADDITIONAL PROPRIETARY PERMIT SET 10/09/2020
<br /> REQUIRED IIC:NONE
<br /> - LOCATION:ROOF LOCATION:LEVEL 1 PRODUCTS THAT ARE
<br /> SUITABLE FOR USE IN SPECIFIC
<br /> �` PROPRIETARY SYSTEMS."
<br />
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