3732 24TH ST 2019 Plans 2023-04-11

i, GENERAL NOTES if ►11 GENERAL CONDITIONSprimary powerbuilding as. R314.6 POWER SOURCE smoke- alarms shall receive their rimar from the ��# .,, power is � _ ti 5. POSTS SHALL BEAR ON FOOTINGS IN ACCORDANCE WITH SECTION R403 AND FIGURE R5078.1. wiring Where such wiring is served from a commercial source, and Where primary pow INTO PUBLIC WA Y OR TD A YARD OR COURT IRA T OPENS TO PUBLIC WAY `� , 7 r 1 A. THE CONTRACTOR SHALL SUPERVISE ALL CONSTRICT/ON AC1IV/1IES AND VERIFY FOR DECK POST. POST SHALL BE RESTRAINED TO PREVENT LATERAL DISPLACEMENT AT THE interrupted, shall receive power from a battery. Wiring shall be permanent and Without a COMPLIANCE WITH THESE CONSTRUCTION DRAWINGS AND NOTES 2015 INTERNATIONAL EXCEPTION' STORM SHELTERS AND BASEMENTS USED ONLY TO HOUSE MECHANICAL EQUIPMENT NOT disconnecting switch other than those required for over current protection. �` 4 , N BOTTOM SUPPORT SUCH LATERAL RESTRAIN SHALL BE PROVIDED BY MANUFACTURED CONNECTORS EXCEEDING A TOTAL FLOOR ARE OF 200 sqF. g q P �' RES/DENIIAL CODE (IRC), AND ALL OTHER APPLICABLE CODES AND STANDARDS (2015 WSEC). INSTALLED IN ACCORDANCE WITH SECTION R507 AND THE MANUFACTURERS INSTRUCTIONS OR A PE / G CD TROL DE CES. EXCEPTIONS. ��. AA IN R310.0 OPERATIONAL CONSTRAINTS AND 0 NN N VI WRIimN DIMENSIONS HAVE PRECEDENCE OVER SCALED DIMENSIONS AND SHALL BE VERIFIED 1. Smoke alarms shall be permitted to be battery operated When installed in buildings MINIMUM POST EMBEDMENT OF 12"IN SURROUNDING SOILS OR CONCRETE PIERS. EMERGENCY ESCAPE AND RESCUE OPENINGS SHALL BE OPERAI1ONAL FROM THE INSIDE OF THE ROOM 11!1,r,„„'„,11„..117. BY CONTRACTOR BEFORE PROCEEDING. THE DESIGNER MUST BE NOTIFIED 0 ANY VARIATIONS Without commercial power.FROM NOTES AND DRAWINGS CONTAINED IN THIS SET OF PLANS ANY VARIATIONS FROM WITHOUT THE USE OF KEY, TOOLS OR SPECIAL KNOWLEDGE. WINDOW OPENING CONTROL DEVICES 2. SMOKE ALARMS INSTALLED IN ACCORDANCE WITH SEC1/ON R314.2.2 SHALL BE PERMITTED \ WOOD FLOOR FRAMING COMPLYING WITH ASTM F 2090 SHALL BE PERM/IItD FOR USE ON WINDOWS SERVING AS A REQUIRED TO BE BATTERY POWDERED. THERE PLANS WHICH DO NOT RECEIVED THE DESIGNER'S WRITTEN APPROVAL SHALL BECOME FLOOR SHALL BE DESIGNED AND CONSIUCIFD IN ACCORDANCE WITH THE PROVISION OF CHAPTER 5, EMERGENCY ESCAPE AND RESCUE OPENING. THE CONTRACTOR'S SALE RESPONSIBILITY IN ALL RESPECTS. FIGURE R502.2 AND SECTIONS R317 AND R318 OR IN ACCORDANCE WITH ANSI AWC NOS.. R310.2 EMERGENCY ESCAPE AND RESCUE OPENINGS. EMERGENCY ESCAPE AND RESCUE OPENINGS R314.7 FIRE ALARM SYSTEM. FIRE ALARM SYSTEM SHALL BE PERMITTED TO BE USED IN LIEU SHALL HAVE MINIMUM DIMENSIONS AS SPECIFIED IN THIS SECTION OF SMOKE ALARMS AND SHALL COMPLY W/lH SECTION R314.7.1. DESIGN CRITERION TREATED WOOD. R314.7.1 GENERAL FIRE ALARM SYSTEM SHALL COMPLY WITH THERE PROVISION OF THIS CODE • Protection from decayshall be provided in the followinglocations bythe use of naturally durable ALL EMERGENCY AND ESCAPE RESCUE OPENINGS SHALL HAVE A AND THE HOUSEHOLD FIRE WARNING EQUIPMENT PROVISIONS OF NFPA72. SMOKE DETECTORS co R310.2.1 MINIMUM OPENING AREA.NET CLEAR OPENING OF NOT LESS THAN 5.7s F. THE NET CLEAR OPENING DIMENSIONS REQUIRED BY Wood or wood that is preservative treated in accordance with AWPA U1 for the species, product, g SHALL BE LISTED IN ACCORDANCE WITH UL268. Q E • preservative, and end use. Preservatives shall be listed in Section 4 of AWAPA U1. THIS SECTION SHALL BE OBTAINED BY THE NORMAL OPERA 1IDN OF THE EMERGENCY ESCAPE AND " R314.72 LOCH 170N SMOKE DETECTORS SHALL BE INSTALLED IN THERE LOCATIONS SPECIFIED >' N RESCUE OPENING FROM THE INSIDE THE NET CLEAR HEIGHT OPENING SHALL BE NOT LESS THAN 24 STRUCTURAL GENERAL NOTES SEE SHEET Si a. When Wood joist or structural floors Without joists are located closer than 18 inches, or Wood IN SECTION R314.3. co girders are located closer than 12 inches to exposed ground in crawl spaces or unexcavated areas AND THE NET CLEAR WIDTH SHALL BE NOT LESS THAN 20 04.73 PERMANENT FIXTURE WHERE A HOUSE HOLD FIRE ALARM SYSTEM IS INSTALLED, IT > N 0 EXCEPTION' GRADE FLOOR OR BELOW GRADE OPENINGS SHALL HAVE A NET CLEAR OPENING OF OT0 a located within the periphery of the building foundation. SHALL BECOME PERMANENT FIXTURE OF THE OCCUPANCY, OWNED BY HOME OWNER. p b. all wood-framing members that rest on concrete or masonry exterior foundation walls and are LESS THAN 5 sqF R314.7.4 COMBINATION. COMB/NATION SMOKE/CARBON MONOXIDE DETECTORS SHALL BE Q • less than 8" from exposed ground. R310.2.2 WINDOW SILL HEIGHT. WHERE A WINDOW IS PROVIDE AS THE EMERGENCY ESCAPE AND PERMITTED TO BE INSTALLED IN FIRE ALARM SYSTEMS IN LIEU OF SMOKE DETECTORS, _ an cd • c. Field cut end,notches, and drilled holes of pressure treated Wood shall be RESCUE OPENING, IT SHALL HAVE A SILL HEIGHT OF NOT MORE THAN 44"ABOVE THE FLOOR; WHERE PROVIDED THEY ARE LISTED IN ACCORDANCE WITH UL268 UL2075. U) + • retreated in the field accordance With AWPA M4 (2015 IRC R3171,1) THE SILL HEIGHT IS BELOW GRADE IT SHALL BE PROVIDED WITH A WINDOW WELL IN ACCORDANCE R3151 GENERAL CARBON MONOXIDE ALARMS SHALL COMPLY WITH SECTION R315. >-- a� n.• Fasteners for pressure preservative and fire-retardant-treated Wood shall be of WITH SEC710N R310.23 R315.1.1,LISIINGS. CARBON MONOXIDE ALARMS SHALL BE LISTED IN ACCORDANCE WITH UL2034. O hot-dipper galvanized steel stainless steel,silicon,bronze or copper (IRC 2015 R317.3) RESlDE1IAL ENERGY EFFICIENCY. WSFC.CHPTER 51-11RWAC COMBINATION CARBON MONOXIDE/SMOKE ALARMS SHALL BE LISTED IN ACCORDANCE WITH m '-t FRAMING: R402.2 SPECIFIC INSULATION REQUIREMENTS IN ADDITION TO THE REQUIREMENTS OF SECTION UL2034 AND U1217. = cd 1. Wood stud Wall framing for size height, and spacing per Sec. R602.3 and R402.1 INSULATION SHALL MEET THE SPECIFIC REQUIREMENTS OF SECTION R402.2.1 TROUGH R315.2,Where Required in Existing Dwellings• CARBON MONOXIDE ALARMS SHALL BE PROVIDED Table No. R602,3(5) IRC2015. R402.2.11. IN ACCORDANCE WITH SECTION R315.2.1 AND R315.2.2. -.F.. ?, 2 All exterior Walls and main cross and partitions shall be braced per Sec.R6023.5 R4022.1 CEILING OH ATTIC SPACES WHERE SECTION R4021.1 WOULD REQUIRE R-49 IN THE U o • 3. FOR HEADER SPANS SEE TABLES R602.7(1), R602.7(2) AND R602.7.(3) CEILING INSTALLING R-38 OVER 100 PERCENT OF THE CEILING AREA REQUIREMENT FOR R-49 R315.2.2 ALTERNATION REPAIRS,AND ADDITIONS. WHERE ALTERATIONS, REPAIR, OR ADDITIONS Q c . 4. Structural subflooring, plank flooring and combined subfloor WHEREVER THE FULL HEIGHT OF UNCOMPRESSED R38 INSULATION EXTENDS OVER THE WALL TOP OR WHERE ONE OR MORE SLEEPING ROOMS ARE ADDED OR c., . underlayment floor systems shall comply With Sec.R503.2.1.1 REQU/RING A PERMIT OCCURS,PLATE AT THE EAVES THIS REDUCTION SHALL NOT APPLY TO THE U-FACTOR ALTERNATIVE . APPROACH IN SECTION R402.1.3 AND THE TOTAL UA ALTERNATIVE IN SECTION R402.1.4. CREATED IN EXISTING DWELLING, 1HERE7NDlVlDUAL DWELLING UNIT SHALL BE EQUIPPED WITH •FIRE PROTECTION' CARBON MONOXIDE ALARMS LOCATED AS REQUIRED FOR NEW DWELLING. R30211 Fire blocking. In combustible construction, fire blocking shall be provided to cut R402.2.4 Access Hatches and Doors' Access doors from conditioned EXEMPTIONS.' spaces to unconditioned spaces. (e.g. attics and crawl spaces) i, WORK INVOLVING THERE EXTERIOR SURFACES OF DWELLING ,SUCH AS THE REPLACEMENT OF off all concealed draft openings (both vertical and horizontal) and to form an effective shall be weather-stripped and insulated to a level equivalent to the / fire barrier between stories, and between a top story and the roof space. insulation on the surrounding surfaces. Access shall be provided ROOFING OR SIDING, OR THE ADDITION OR REPLACEMENT OF WINDOWS OR DOORS OR THE • Fire blocking shall be provided in wood-frame construction in the following locations: to all equipment Which prevents damaging or compressing the ADDITION OF A PORCH OR DECK, ARE EXEMPT FROM THE REQUIREMENTS OF THIS SECTION, 1. In concealed spaces of stud Walls and partitions, including furred spaces and insulation. A Wood framed or equivalent baffle or restrainer IS 2 INSTALLA110N,ALTERATION, OR RPQIRS OF PLUMBING OR MECHANICAL SYSTEMS ARE � - parallel rows of studs or staggered studs, as follows REQUIRED TO be provided When loose fill insulation is installed, the purpose of EXEMPT FROM THE REQUIRE,VENTS OF THIS SECTIONS n 1.1. Vertically at the ceiling and floor levels which is to prevent the loose fill insulation from spilling into the R315.3 LOCATION. CARBON MONOXIDE ALARMS IN DWELLING UNITS SHALL BE INSTALLED n N living space When the attic access is opened, and toprovide aoose OUTSIDE OF EACH SEPARATE SLEEPING AREA IN THE IMMEDIATE VICINITY OF THE BEDROOMS Q 0 1.2 Horizontally at intervals not exceeding 10 feet (3048 mm). permanent means OF maintaining the installed R-value of the WHERE FUEL-FURRINGS APPLIANCE IS LOCAl/ON WITHIN A BEDROOM OR IT IS ATTACH N 2 At all interconnections between concealed vertical and horizontal spaces such as occur fill insulation CO . p BATHROOM A CARBON MONOXIDE ALARMS SHALL BE INSTALLED WITHIN THE BEDROOM. W C� at soffits, drop ceilings and cove ceilings. Exception: Vertical doors that provide access from conditioned to CD OD 3. In concealed spaces between stair stringers at the top and bottom of the run. unconditioned spaces shall be permitted to meet the fenestration • • Enclosed spaces under stairs shall comply with Section R302.7 requirements of Table R4021.1. / F-- Q • SECTION R308 GLAZING Lil 4. At openings around vents, pipes, ducts, cables and wires at ceiling and floor level, R 402.4.1.1 INSTALLATION . THE COMPONENTS OF THE BUILDING THERMAL ENVELOPE R308,4 Hazardous locations n d With an approved material to resist the free passage of flame and products of combustion. AS LISTED IN THE TABLE TABLE R402.4.1.1 SHALL BE INSTALLED IN ACCORDANCE WITH - N • The material filling this annular space shall not be required to meet the ASTM E 136 requirements the locations specified in Sections R308.4.1 through R308.4.7 shall be considered ( 1) MANUFACTURERS INSTRUCTIONS AND THE CRITERIA LISTED IN THE TABLE R402.1.1, specific hazardous locations for the purposes of glazing. W N _ 5. R302.1 IRC2015-exterior Walls UNPROTECTED ROOF OVERHANGS ARE NOW PERMITTED TO AS APPLICABLE TO THERE METHOD OF CONSTRUCTION R308.4.2 Glazing ADJACENT TO door. rq PROJECT TO WITHIN 2 FEET OF THE PROPERTY LINE WHEN FIRE BLOCKING IS INSTALLED Glazing in IN AN INDIVIDUAL FIXED OR OPERABLE PANEL ADJACENT TO A DOOR SHALL BE rq W BETWEEN THE TOP OF THE WALL AND THE ROOF SHEATHING.CONSTRUCTTON, PROJECTIONS CONSIDERED TO BE A HAZARDOUS LOCATTON.WHERE THE BOTTOM EXPOSED EDGE OF THE GLASSING �•r� OPENINGS AND PENEIRAIIONS OF EXTERIOR WALLS OF DWELLINGS SHALL COMPLY WITH TABLES R402.2.7 FLOORS FLOOR FRAMING CAVITY INSULATION SHALL BE INSTALLED TO IS LESS THAN 60"ABOVE THE FLOOR OR WALKING SURFACE AND IT MEETS EITHER OF THE Li j R3021(1) AND TABLE R3021.(2� MAINTAIN CONTACT WITH THE UNDERSIDE OF THE SUB FLOOR FOLLOWING CONDITIONS' _ > DECKING.INSULA7IDN SUPPORTS SHALL BE INSTALLED SO SPACING IS NO MORE 1. WHERE THE GLASSING IS WITHIN 24" OF EITHER SIDE OF THE DOOR IN THE PLANE OF THE IN A U W • MINIMUM VENIILA I10N PERFORMANCE THAN 24" ON CENTER. FOUNDATION VENTS SHALL BE PLACED SO THAT THE TOP CLOSE POSITION Z M15073 Whole-house mechanical ventilation system. OF THE VENT IS BELOW THE POWER SURFACE OF THE FLOOR INSULA110N. 2. WHERE THE GLASSING IS ON A WALL PERPENDICULAR TO THE PLANE OF THE DOOR IN A CLOSE O Whole-house mechanical ventilation systems shall be 1• AIR BARRIER shall be, installed on the Warm side (in Winter) of insulation, POS/I10N AND WITHIN 24" OF THE HINGE SIDE OF AN IN-SWINGING DOOR. L • designed in accordance With Sections M15073.1 through M1507.3.3. as specified in the following cases. Exception: Vapor retarder installed R308.4.3 Glazing in WindoWs. With not more than 1 3 o the nominal R-value between it and the Glazing in an individual fixed or operable panel that meets all of the following conditions shall ' R303.4 Minimum ventilationperformance. Dwellingunits shall be equipped with conditioned space. TABLE R402.4.1,1. be considered a hazardous location: • a. Floors: Floors separating conditioned space from unconditioned local exhaust and whole house ventilation systems designed and installed as space shall have a vapor retarder installed R-30).The vapor retarder 1. The exposed area of an individual pane is larger than 9 square feet (0.836 m2); specified in Section M1507. shall have a one per dry cup rating or less((i e. four mil 2. The bottom edge of the glazing is less than 18 inches (457 mm) above the floor, EXCEPTION: Additions With less than 500 square feet of conditioned floor area _polyethylene or kraft faced material). , J. The to edge of the glazing is more than 36 inches 914 min above the floor and are exempt from the requirements in this Code for Whole House Ventilation b. Rooi/Ceiling,Assemblies.• Where the ventilation space above the P 9 9 9 ( ) Systems. insulation is less than an average of 12 inches a vapor retarder 4. One or more Walking surfaces are within 36 inches (914 mm), measured horizontally and in a • ys shall be provided Faced batt insulation Where used as a vapor straight line, of the glazing. i. • retarder shall be face stapled Single rafter joist• vaulted ceiling ... II. STRUCTURAL STEEL: R303.4 Mechanical ventilation. cavities shall be of sufficient depth to allow a minimum one inch R308.4.5 Glazing and Wet surfaces < a. STRUCTURAL STEEL SHALL BE ASTM A36, Fy=36 KSI, Where the air infiltration rate of a dwelling unit is less than 5 air vented air space above the insulation (R-38). Glazing in walls, enclosures or fences containing or facing hot tubs, spas, whirlpools, saunas, • b. PIPE SHALL BE ASTM A 53, Fy=35 KSI,' changes per hour when tested With a blower door at a pressure of 0.2 inch c, Wall insulation: Walls separating conditioned space from steam rooms, bathtubs, showers and indoor or outdoor swimming pools where the bottom U) • c. WOOD CONNECTION BOLTS SHALL BE ASTM A-307, W c 50 Pa in accordance with Section N1102.4.t 2, the dwelling unit shall be unconditioned space shall have vapor retarder installed Face exposed edge of the glazing is less than 60 inches 1524 min measured vertical/ above an W ( ) 9 batt insulation shall be face stapled,. P 9 9 9 ( ) y y d. ANCHOR BOLTS SHALL BE ASTM A-307; provided with Whole-house mechanical ventilation in accordance With Section M1507.3. d. Ground Cover: Ground cover of six mil. (0.006 mm thick) black standing oR walking surface shall be considered a hazardous location. This shall apply to I- x- - e. WELDING ELECTRODES SHALL BE E70XX, polyethylene or approved equal shall be laid over the ground 12" single glazing and O N Within crawl spaces, The round cover shall be overla ed f. DESIGN FABRICATION AND ERECTION SHALL BE IN ACCORDANCE WITH THE 8th EDITION OF THE ppti all pones in multiple glazing. Z minimum at the joints an shall extend to the foundation wall. N "AISC SPECIFICATION FOR THE DESIGN, FABRICATION AND ERECTION OF STRUCTURAL STEEL FOR Energy Conservation per Sec,R302.10.1-IRC2015 2. Air Leakage Control: Exception: Glazing that is more than 60 inches (1524 min), measured horizontally and in a BILLINGS". ALL WELDING SHALL CONFORM TO THE AWS D1-1 -'STRUCTURAL WELDING CODE': All insulation materials including facings such as vapor barriers or breather papers a. R403.4.3 Exterior joints around Windows and door frames, straight line, from the Waters edge of a bathtub, hot tub, spa, whirlpool, or swimming pool. -I ALL WELDING SHALL BE PERFORMED BY WABO (WASHINGTON ASSOCIATION OF BUILDING installed within floor/ceiling assemblies, roof/ceiling assemblies, walls, crawl spaces, openings between Walls and foundation, between roof and wall panels, R308.4.6 Glazing adjacent stairs and ramps Q • OFFICIALS) AND AWS CERTIFIED WELDERS; or attics shall have a flame spread rating of less than 25 and a smoke density not openings at penetrations of utility services through Wall, floors and roofs, Glazing Where the bottom exposed edge of the glazing is less than 36 inches (914 mm) to exceed 450 when tested in accordance with ASTM E84 OR UL 723 and all other openings in the buildingenvelope shall be sealed, caulked, above the plane of the adjacent Walking surface of stairways landings between flights of stairs W g. MISCELLANEOUS STEEL HANGERS TO BE S/MPSON OR APPROVAL EQUAL. NAIL ALL HOLES asketed or weather stripped. All oher openings shall include, but not be ' W • WITH NAILS AS SPECIFIED BY MANUFACTURER SHOWN OTHERWISE AN DRAWINGS EXPANSION EXCEPTIONS.• g p and shall be considered a hazardous location. z �-- limited to, caulking outlet boxes. SECTION R4 2.4.1.2. ramps 1. Foam plastic insulation shall comply with Sec.R316 of the International Exceptions: Q • ' BOLTS ONTO CONCRETE SHALL BE Hilti "Kwik BOLTS-//'(MANUFACTURED AND INSTALLED PER b. R402.4.5 Recessed light installed in contact with the bulldin envelope recessed I OR APPROVED EQUAL) ANCHOR BOLTS INTO CONCRETE SHALL BE A307. MINIMUM Residential Code. luminaries shall be Type IC rated and certified under ASTA1 E283 to have 1. When a rail is installed on the accessible sides) of the glazing 34 to 38 inches (864 to 965 W 0 CC VE Q ) N N EMBEDMENT FOR BOLTS IN CONCRETE SHALL BE PER R403 t 6 IRC2015. 2 When such materials are installed in concealed spaces of Types Ill, IV and V no more than 20cfm air movement from conditioned space to the mm)above the Walking surface.The rail shall be capable of withstanding a horizontal load of 50 0 • construction, the flame spread and smoke developed limitations do not apply to ceiling cavity. BY TABLE R402.4.1.1 facing, provided that the facing is installed in substantial contact With the To meet Code a recessed fixture must be IC-rated (insulation cover) and pounds per linear foot (730 N/m) Without contacting the glass and be a minimum of 11/2 inches installed in a way that limit air leakage- with a gasket between fixture (38 mm) in cross sectional height. unexposed surface of the ceiling, floor or Wall finish. and gypsum board or sealant around opening 2 Glazing 36 inches (914 mm) or more measured horizontally from the Walking surface Ill. CONSTRUCTION REQUIREMENTS 3. Cellulose insulation shall comply With Sec.R30211.1(8) of the International A. Foundations.' 3. Glazing adjacent to the bottom stair landing, 1. Footings and foundations, unless otherwise approved by the building Residential Code. • official, shall be constructed of masonry, concrete, or treated Wood and in Glazing adjacent to the landing at the bottom of a stairway Where the glazing is less than all cases shall extend below the frost line and meet the minimum depth IRC2015. Mechanical. 36 inches (914 mm) above the landing and Within 60 inches (1524 mm) HORIZONTAL ARC LESS • as required per R403.t 4 unless another depth is recommended by a THAN 180 DEGREES FROM THE BOTTOM THREAD NOSING SHALL BE CONSIDERED TO BE A • foundation investigation. section R403.1.4.1&R401.4.2 R3025.1 Opening protection. Duct systems must be fabricated of approved materials that ' 2, Assumed allowable soil bearing value 1500 psf. R403.4.1 Submit report Openings from a private garage directly into a room used for meet the temperature, flame-spread, and smoke- developed rating of th code HAZARDOUS LOCATION. j In addition to these fire-safety requirements, codeprescribes airtight if other than 1500 psf. Foundation footings shall beplaced upon sleeping purposes shall not be permitted. Other openings between the y 9 g Exception: The glazing is protected by a guard complying With Section 02 and the plane joints and seams and installation to adequately ensure the structural integrity of the ducts tern 2 019-17-H A • ' firm, undisturbed native soil. Footings shall not be placed on fill. and residence shall be equipped With solid wood doors not less than 13 8 inches q y g y of the glass is more than 18 inches (457 mm) from the guard. garage / a. Stud cavities and the spaces between solid floor joists to be utilized as (35 min) in thickness, solid or honeycomb-core steel doors not less than 1 3/8 inches (35 min) air lenums shall cam l ith b Sec. The building official may approve alternate setbacks and i thick, or 20-minute fire-rated doors, equipped with a self-closing device. P comply W y M1601.1.1(7) RAT PROOFING NOTES (2015 UPC {11TH WASHINGTON AMENDMENTS. SECTION 31312) recommclearances:endation Thenof ading i ied engineerl may require an investigation eg that hand b. Duct Construction: All heating ducts exposed to unconditioned STRAINER PLATES ON DRAIN INLETS SHALL BE DESIGNED AND INSTALLED SO THAT NO OPENING IS recommendation qualified to demonstrate. the spaces shall be insulated to a minimum of R-4. All duct work � " intent of Sec. R403.1.7.3 has been satisfied. Such an investigation seam hints, both longitudinal and transverse, shall be masticated and BEATER THAN/ IN THE LEAST DIMENSIONS (SEC, 1312.1) shall include consideration of material, height of slope, slope / 9 METER BOXES SHALL BE CONSTRUCTED IN SUCH A MANNER THAT RATS CANNOT ENTER A BUILDING • SECTION R310 EMERGENCY ESCAPE AND RESCUE OPENINGS sealed. All joints shall be fastened With a minimum of three gradient load intensity, and erosion characteristics of slope BY FOLLOWING THE SERVICE PIPES FROM THE BOX INTO THE BUILDING.(SEC 313122) material Sec. R4031,74 R310.1 Emergency escape and rescue required fasteners. M1601.3 IN OR ON BUILDING $HERE OPENINGS HAVE BEEN MADE IN WALLS, FLOORS OR CEILINGS FOR THE Basements, habitable attics and every sleeping room shall have NOT LESS THAN • c. Ventilation Ducts: All ducts shall terminate outside the building. PASSAGE OF PIPE, SUCH OPENINGS SHALL BE CLOSED AND PROTECTED BY THE INSTALLATION OF 3 Individual concrete footings under bearing Walls, of pier post and beam one operable emergency escape and rescue opening. Where basements contain Exhaust ducts in systems Which are designed to operate APPROVAL METAL COLLARS SECURELY FASTENED TO THE ADJOINING STRUCTURE(5EC31312.3) . systems and concentrated loads, shall have a minimum 8 inch edge one or more sleeping rooms, AN emergency ESCAPE and rescue opening shall be intermittentlyshall be equipped With back-draft dampers(M15023). All 7UB WASTE OPENING IN fRAMEO CONSIRUC11ON TO CRA{�L SPACES AT OR BELOW THE FIRST FLOOR CITY OF EVERETT° thickness, designed per Sec,R403.1.1 i . • R4031.3.6 required in each sleeping room. EMERGENCY ESCAPE AND RESCUE OPENINGS SHALL OPEN Dampers Requirements for automatic or manual dampers are found in SHALL BE PROTECTED BY THE INSTALLATION OF APPROVED METAL COLLARS OR METAL SCREEN REVIEWED FOR PERMIT 4. Individual concrete pier footings ( ) above exposed ground unless the columns or posts Which the support DIRECTLY Chapter 15 of the Washington State Residential Code (WAC 51-51). SECURELY FASTENED TO THE ADJOINING STRUCTURE WITH NO OPENING GREATER Y2"IN THE LEAST AO 2 are of approved Wood of natural resistance to decay or treated Wood PER R317.1(2)-IRC2015 DIMENSION (SEC 313.124)