8102 EVERGREEN WAY 2020 EVERETT 4 CORNERS - BLDG A Plans 2025-06-20

a FIRE&SOUND ASSEMBLIES GENERAL NOTES 1. GA FILE IS FROM GYPSUM ASSOCIATION FIRE RESISTANCE '11` a DESIGN MANUAL GA-600-201521ST EDITION,WASHINGTON D.C. CONTRACTOR IS TO PROVIDE(2)COPIES OF THIS MANUAL ON THE JOB SITE TO COORDINATE FIRE RESISTIVE OHNSON BRAUNDINC ATTACHMENT WITH SITE CONNECTORS AND SOUND 15200 52nd Ave.South RATED ASSEMBLIES.CONTRACTOR SHALL REFER TO THE Suite 300 "GENERAL EXPLANATORY NOTES"FOR ANY ALLOWED Seattle,WA 98188 DEVIATION FROM THE TESTED ASSEMBLY. Phone 206.766.8300 2. THESE DETAILS REPRESENT MINIMUM ARCHITECTURAL —phnsonhraund— REQUIREMENTS.IN SOME CASES THE STRUCTURAL ARCHITECTURE DRAWINGS WILL DETERMINE THE ACTUAL DIMENSIONS AND INTERIOR DESIGN CONNECTION METHODS,AND IN THOSE CASES WILL GOVERN.IT IS THE CONTRACTOR'S RESPONSIBILITY TO Greg L.All—, COORDINATE THE STRUCTURAL DRAWINGS WITH THESE Jeffrey A.Williams, MINIMUM ARCHITECTURAL ASSEMBLIES. 3. STC&ICC TESTS ARE FROM GA MANUAL LISTED ABOVE, OWENS-CORNING WALL&FLOOR ASSEMBLY GUIDE OR FROM ICBOACC REPORTS. 4. SOUND TRANSMISSION REQUIREMENTS APPLY TO COMMON INTERIOR WALLS,PARTITIONS AND FLOOR CEILING ASSEMBLIES BETWEEN ADJACENT DWELLING UNITS OR BETWEEN DWELLING UNITS AND ADJACENT PUBLIC SPACES SUCH AS CORRIDORS,STAIRS AND SERVICE AREAS(20151BC 1207). IBC SECTION 1207.2 AIR-BORNE SOUND: NOT LESS THAN STC 50(45 IF FIELD TESTED).PENETRATIONS OR OPENINGS IN CONSTRUCTION ASSEMBLIES FOR PIPING,ELECTRICAL DEVICES,RECESSED CABINETS,BATHTUBS,SOFFITS,OR ass. HEATING,VENTILATING OR EXHAUST DUCTS SHALL BE REGISTERED SEALED,LINED,INSULATED OR OTHERWISE TREATED TO ARCHITECT MAINTAIN RATINGS.THIS REQUIREMENT SHALL NOT APPLY TO DWELLING UNIT ENTRY DOORS,HOWEVER SUCH DOORS SHALL BE TIGHT FITTING TO FRAME AND SILL. IBC SECTION 1207.3 STRUCTURE-BORNE SOUND:NOT LESS "T-AT >aTxors wnJJAm STATE OF WASHINGTON THAN IIC 50(451F FIELD TESTED). 5. FLOOR/CEILING ASSEMBLY:STC 50/IIC 50 MIN. DEMISING WALL:STC 50 MIN. sTunP CORRIDOR WALLS:STC 50 MIN. 6. WHERE SOUND RATED ASSEMBLIES INCLUDE THE USE OF k "RESILIENT CHANNELS",DIETRICH RC-1 DELUXE CHANNELS SHALL BE USED. y 7. SOUND RATED ASSEMBLIES-SOUND CONTROL: pE SYSTEMS SHALL BE AIR-TIGHT.ITEMS THAT PENETRATE o THE GYPSUM BOARD SHALL NOT BE LOCATED BACK TO BACK OR IN THE SAME STUD CAVITY.ANY OPENINGS FOR FIXTURES OR PIPES SHALL BE CUT TO THE PROPER SIZE R AND SEALED.THE ENTIRE PERIMETER OF A SOUND a INSULATING SYSTEM SHALL BE MADE AIR TIGHT TO ur o$ PREVENT SOUND FLANKING.FLEXIBLE SEALANT OR AN ACOUSTICAL GASKET SHALL BE USED TO SEAL BETWEEN THE STC RATED SYSTEM AND ALL DISSIMILAR SURFACES AND ALSO BETWEEN THE SYSTEM AND SIMILAR SURFACES WHERE PERIMETER RELIEF IS REQUIRED.TAPING GYPSUM BOARD WALL AND WALL-CEILING INTERSECTIONS PROVIDES AN ADEQUATE AIR SEAL AT THESE LOCATIONS(ASTM E 497, GA MANUAL SECTION III). o_ 8. PROVIDE FIREBLOCKING IN ACCORDANCE WITH 20151BC SECTION 718.2 AS NOTED ON SHEET A040 `u 9. PROVIDE PROTECTION FOR THROUGH PENETRATIONS AND MEMBRANE PENETRATIONS OF HORIZONTAL ASSEMBLIES AND FIRE RATED WALL ASSEMBLIES IN ACCORDANCE WITH 2015 IBC SECTION 714 AS NOTED ON SHEET A040. 10. JOINTS INSTALLED IN OR BETWEEN FIRE RESISTIVE RATED WALLS,FLOORS OR FLOOR/CEILING ASSEMBLIES AND ROOFS OR ROOF/CEILING ASSEMBLIES SHALL BE PROTECTED BY AN APPROVED FIRE-RESISTANT JOINT SYSTEM IN ACCORDANCE WITH 20151BC SECTION 715 AS 3 NOTED ON SHEET A040 0 11. CONTINUITY OF FIRE RATED WALLS: A.FIRE BARRIERS(IBC SECTION 707.5)AND SHAFT m ENCLOSURES(IBC SECTION 713.5):SHALL EXTEND FROM THE TOP OF THE FLOOR/CEILING BELOW TO THE UNDERSIDE OF THE FLOOR.ROOF SHEATHING,SLAB OR DECK ABOVE AND SECURELY ATTACHED THERETO.AND SHALL BE CONTINUOUS THROUGH CONCEALED SPACES. B.SMOKE BARRIER(IBC SECTION 709.4):SHALL EXTEND g NOTE: FROM THE TOP OF THE FOUNDATION OR FLOOR/CEILING WALLBOARD TO BE ASSEMBLY BELOW TO THE UNDERSIDE OF THE FLOOR. o APPLIED WITH NO ROOF SHEATHING,SLAB OR DECK ABOVE OR TO THE HORIZONTAL JOINTS FIRE-RESISTANCE RATED FLOOR/CEILING OR ROOF a (M WA TYPE WALLBOARD TAPE AND TREAT (4)1/2"TYPE"X" CEILING ABOVE. o C.SMOKE PARTITIONS(IBC SECTION 710.4):SHALL FORM w GYPSUM WALLBOARD GYPSUM WALLBOARD EXPOSED CORNERS AN EFFECTIVE MEMBRANE CONTINUOUS FROM OUTSIDE rc STAGGER CORNERS OF WALL TO OUTSIDE WALL AND FROM THE TOP OF THE ° HISS COLUMN PER EACH LAYER HSS COLUMN PER FOUNDATION OR FLOOR/CEILING ASSEMBLY BELOW TO y THE UNDERSIDE OF THE FLOOR OR ROOF SHEATHING, STRUCTURAL— STRUCTURAL DECK OR SLAB ABOVE,INCLUDING CONTINUITY THROUGH SECURE GWB LAYER CONCEALED SPACES. 6 BELOW OUTER LAYER WITH 12. SEE"ENERGY CODE COMPLIANCE"NOTES ON SHEET CS01 DOUBLED.049"STEEL WIRE FOR INSULATION REQUIREMENTS. E` TIES @ 15"O.C. �€ OUTER LAYERS SECURED WITH 13. ALL EXTERIOR GYPSUM SHEATHING BOARD(5/8"TYPE X) CONSTRUCTION ADHESIVE APPROVED SHALL BE DENS-GLASS GOLD OR EQUAL. C UNDER ASTM E119 OR UL 263 14. THE TERMS"GYPSUM WALLBOARD"AND"GWB"ARE INTERCHANGEABLE. 15. WATER-RESISTANT GYPSUM WALLBOARD SHALL BE USED 1-and 2-HOUR RATED COLUMN PROTECTION AT ALL"WET LOCATIONS",I.E.@ BATHTUBS. U) 1-HR OFF GA MANUAL GENERAL EXPLANATORY NOTES 3 0 IBC:TABLE 721.1 1 1-1.1 WITH NOTES c AND d REQUIRED STC:NONE ry d a () A. PER GA MANUAL GENERAL EXPLANATORY NOTE#11:"WHEN C 2-1 TYPE:I-A OR V-A CONSTRUCTION REQUIRED IIC:NONE w rc OF2 NOT SPECIFIED AS A COMPONENT OF A FIRE TESTED WALL L a LOCATION:SEE PLANS OR PARTITION SYSTEM,MINERAL FIBER,GLASS FIBER OR C .. a CELLULOSE FIBER INSULATION OF A THICKNESS NOT / N U y 3w EXCEEDING THAT OF THE STUD DEPTH SHALL BE V x IBC TABLE 721.1(2114-1.5-2 HOUR RATED BEARING WALL rt G PERMITTED TO BE ADDED WITHIN THE STUD CAVITY." L ❑ ¢m 3 z WOOD STUDS:MINIMUM 2X4 NOMINAL SPACED 16"O.C. Q. a E w mI GYPSUM BOARD:(2)LAYERS 5/8"THICK TYPE X,4'WIDE EACH SIDE.BASE LAYERS APPLIED VERTICALLY AND NAILED WITH U¢ Z zo o G ZI 6D COOLER OR WALLBOARD NAILS AT 9"ON CENTER.FACE LAYER APPLIED VERTICALLY OR HORIZONTALLY AND NAILED B. PER GA MANUAL GENERAL EXPLANATORY NOTE#16 =' WITH BID COOLER OR WALLBOARD NAILS AT 7"ON CENTER.FOR NAIL-ADHESITVE APPLICATION,BASE LAYERS ARE NAILED "GREATER STUD SIZES(DEPTHS)SHALL BE PERMITTED TO � so O u- to F E 6"ON CENTER.FACE LAYERS APPLIED WITH COATING OF APPROVED WALLBOARD ADHESIVE AND NAILED 12"ON CENTER. BE USED IN METAL OR WOOD-STUD SYSTEMS.METAL a) JOINT TAPE&COMPOUND:FACE LAYER JOINTS TO BE COVERED WITH PAPER TAPE AND JOINT COMPOUND,FASTENER STUDS OF HEAVIER GAGE THAN THOSE TESTED SHALL BE a) HEADS COVERED WITH JOINT COMPOUND.LEVEL 1 FINISH ONLYIN CONCEALED AREAS PERMITTED.THE ASSIGNED RATING OF ANY LOAD BEARING NI SYSTEM SHALL ALSO APPLY TO THE SAME SYSTEM WHEN N 1/2 OF WALL 7D USED AS A NON-LOAD BEARING SYSTEM.INDICATED STUD E GWB FINISHED PER ASSEMBLY 7D SPACING ARE MAXIMUMS." INSULATION PER ASSEMBLY 7D U UNIT STUDS OFFSET 8"FROM ASW o SHEATHING PER STRUCTURAL C. PER GA MANUAL GENERAL EXPLANATORY NOTE "SPECIFIED FLOOR-CEILING AND ROOF-CEILING FRAMING LL 16" SIZES OR TRUSS DIMENSIONS ARE MINIMUMS.GREATER N JOIST OR TRUSS SIZES(DEPTHS)SHALL BE PERMITTED TO BE USED IN METAL-OR WOOD-FRAMED SYSTEMS. (2)5/8"TYPE X GWB INDICATED JOIST AND TRUSS SPACING ARE MAXIMUMS." y WN v 3 DESIGN LIMITATIONS,THE DISTANCE BETWEEN PARALLEL cA v rn ROWS OF STUDS,SUCH AS IN A CHASE WALL,SHALL BE O ¢ PERMITTED TO BE INCREASED BEYOND THAT TESTED. PROJECT#: 1827 0 2X4 STUD .... :...... ... WHEN STUD CAVITIES IN WALLS CONSTRUCTE-1/D DRAWN BY: Author OF G PARALLEL ROWS OF STEEL STUDS EXCEED 92"AND g (2)5/8"TYPE X GWB BE OFABRICATED FCINGIROM$T EL STUDS.ROSS BRACING SHALL CHECKED BY: Checker N rn AT CORRIDOR L 8" L 8" E. PER GA MANUAL GENERAL EXPLANATORY NOTE#22 VERTICAL ASSEMBLIES C) AIR GAP "ADDITIONAL LAYERS OF TYPE X OR REGULAR GYPSUM 1/2 OF WALL 7D PANELS SHALL BE PERMITTED TO BE ADDED TO ANY SYSTEM." AT DEMISING WALLS F. PER GA MANUAL GENERAL EXPLANATORY NOTE#24"EACH A 41 2HR-RATED WOOD AREA SEPARATION WALL SEPARATION FIRE WALL PROPRIETARY SYSTEM LISTS SPECIFIC PRODUCTS THAT ARE ACCEPTABLE FOR USE IN THE SPECIFIC SYSTEM IN ¢ 7K REQUIRED STC:50 FJOR HICH INF THEY AREORMAT ONION ADDITIONAL PROPR EN ARY UFACTURER PERMIT SET 10/09/2020 CONSULT THE MA z IBC:TABLE 721.1(2)14-1.5 TYPE:FIRE WALL-TYPE V-A CONSTRUCTION u= LOCATION:AREA SEPARATION WALL-BUILDING B ONLY PPROPRIETARYRODUCTS THAT ARE SUITABLE FOR USE IN SPECIFIC SYSTEMS."