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HEIDI MIGHELLE HELGESON W STATE OF WASXINGTON PREP FOR NEW I I I I WINDOW IN SAME I I I I I m OPENING WITH RAISED HEADER I I I I I CARPET CARPETC O O + CBAERDE� G I I I I + to l ro m II II �I 0 w INFILL EX BED 1 LN AND WINDOW R CARPET X I I I I I DEMO EXISTING FINISH DEMO EX DOOR -- I FLOORING AND PAD, + —t—— PREP FOR NEW CARPET m x x 4-4"+/_ 6'-01/2" 01 4-4",/_ w w 10'-9 3/8" L-41/2"p 10'-41/2"+/- DEMO EX WINDOW � � I I DEMO BUILT-IN (q CABINET NEW FLOOR OVER -- DEMO OPENING EX GONG SLAB THIS AREA FOR NEW WINDOW EXISTING 23-6 3/8"+/- 2T 15/8"+/- H 2 D A R C H I T E C T U R E D E S +I G N 23020 EDMONDSWAY, #113 EDMONDS,WA 98020 N N P•206. 542 . 3734 MAIN FLOOR DEMOLITION PLAN m MAIN FLOOR PLAN /� www.h2darchitects.c om SCALER/4"= 1-0' SCALE 1/4"= 1'-0' / 1 0 EXISTING WALLS 0 EXISTING WALLS r—I DEMO WALLS NEW WALLS HVAC REQUIREMENTS NOTES: 1.EXISTING FORCED AIR FURNACE TO REMAIN TO PROVIDE HEATING AND DATE: 12/22/2023 NOTES: 1.ALL DIMENSIONS ARE GIVEN TO THE FACE OF STUD UNO. VENTILATION TO ALL AREAS OF THE HOME.EXTEND DUCTING TO NEW 1.VERIFY SALVAGE ITEMS WITH OWNER PRIOR TO DEMOLITION. 2.ALL DOOR AND WINDOW DIMENSIONS ON THIS PLAN ARE TO CENTERLINE OF ROUGH OPENING U.N.O.;REFER TO SCHEDULES BEDROOMS AS REQUIRED. 2.ALL SHORING TO BE THE RESPONSIBILITY OF THE BUILDER.CONTACT THE 57RUCTURAL ENGINEER WITH QUESTIONS. &MANUFACTURER INSTALLATION REQUIREMENTS FOR ROUGH OPENING SIZE. 2.PER IRC 1505.4:VERIFY WHOLE HOUSE VENTILATION SYSTEM 3.IF ASBESTOS OR OTHER HAZARDOUS MATERIALS ARE DISCOVERED DURING DEMOLITION,CONTRACTOR RESPONSIBLE 3.SEE ATTACHED WSEC FORMS AND ENERGY REQUIREMENTS ON 01 FOR ENERGY CODE COMPLIANCE INFORMATION. INTEGRATED WITH THE FORCED AIR SYSTEM. FOR ALL REQUIRED ABATEMENT PER CODE. 4.INSTALL SMOKE DETECTORS(S.D.)AT LOCATIONS SHOWN.HARDWIRE AND INTERCONNECT DETECTORS TO POWER 3.INTEGRATED WHOLE HOUSE VENTILATION SYSTEM SHALL OPERATE 4.BUILDER TO BE RESPONSIBLE TO PROTECT ALL EXISTING FINISHES TO REMAIN. SUPPLY AND PROVIDE BATTERY BACKUP AS REQUIRED. CONTINUOUSLY.PROVIDE CONTROLS TO ALLOW OPERATION OF 5.INSTALL CARBON MONOXIDE ALARMS(C.M.D.)OUT EACH SEPARATE SLEEPING AREA IN THE IMMEDIATE VICINITY OF VENTILATION SYSTEM WITHOUT NEED TO OPERATE HEATING SYSTEM.A PERMIT SET THE BEDROOMS.THE ALARM SHALL BE LISTED AS COMPLYING WITH UL 2034 AND SHALL BE INSTALLED IN ACCORDANCE LABEL SHALL BE AFFIXED TO THE CONTROLS THAT READS"WHOLE WITH IRC R315.3 AND THE MANUFACTURER'S INSTALLATION INSTRUCTIONS.HARDWIRE AND INTERCONNECT DETECTORS TO HOUSE VENTILATION(SEE OPERATING INSTRUCTIONS)". POWER SUPPLY AND PROVIDE BATTERY BACKUP AS REQUIRED. 4.CONTINUOUS WHOLE HOUSE MECHANICAL VENTILATION MINIMUM 6.SMOKE DETECTORS(S.D.)AND CARBON MONOXIDE ALARMS(C.M.D.)TO BE INSTALLED 3'-9"MINIMUM FROM BATHROOM AIRFLOW RATE OF 62.5 CFM.REFER TO IRC TABLE M1505.4.3(1)AND(2) MAIN FLOOR DEMOLITION AND DOORS. FLOOR PLAN 7.ALL GAS FIREPLACE HEATERS RATED TO ANSI Z21.88 SHALL BE LISTED AND LABELED WITH A FIREPLACE EFFICIENCY (FE)RATING OF 50 PERCENT OR GREATER IN ACCORDANCE WITH GSA PAA VENTED GAS FIREPLACES(DECORATIVE APPLIANCES)CERTIFIED TO ANSI Z21.50 SHALL BE LISTED AND LABELED,INCLUDING THEIR FE RATINGS,IN ACCORDANCE WITH C5A P.4.1. EXISTING WATER HEATER TO REMAIN: 8.BUILDER TO BE RESPONSIBLE TO PROTECT ALL EXISTING FINISHES TO REMAIN. 1.VERIFY SHUTOFF VALVE @ CONNECTION TO APPLIANCE. 2.PER IRC M1307.2 VERIFY ANCHOR OR STRAP WATER HEATER APPLIANCE TO RESIST HORIZONTAL GROSS FLOOR AREA(MEASURED FROM INSIDE OF EXTERIOR WALLS) DISPLACEMENT CAUSED BY EARTHQUAKE MOTION. STRAPPING SHALL BE AT POINTS WITHIN THE UPPER 1/3RD EXISTING MAIN FLOOR AREA 1,633 SF AND LOWER 1/3RD OF THE APPLIANCE'S VERTICAL DIMENSIONS.AT THE LOWER POINT,THE STRAPPING SHALL MAINTAIN A MINIMUM DISTANCE OF 4"ABOVE CONTROLS. A1 .0