4520 S 3RD AVE 2021 Plans 2025-12-12

REVISIONS BY GENERAL NOTES CODES FIREPLACES PLUMBING The following codes and classifications are applicable to this project and are to be enforced: Masonry fireplaces and chimneys are to be constructed to conform to all applicable portions of the 2018 International Building Code(Structural for Residential) IBC,International Fire Code and International Mechanical Code. Chimneys shall support their own All water heaters installed in garages or other unheated areas to have R-10 rigid insulation at the 2018 International Residential Code(Ordinance) weight unless specifically designed to support additional loads. All fireplaces are to be provided with base. Water heaters to be installed 18"above concrete slabs,have pressure release valves that 2018 Washington State Energy Code and Ventilation Code tightly fitting flue dampers and operated with a readily accessible manual or approved automatic terminate to the exterior of the structure and have seismic straps installed top and bottom of the tank. control. An outside source of combustion air is to be provided with a minimum 10 square inch duct. All showers,tubs and Kitchen sinks shall have 1.75gpm flow resisters. All toilets and water closets to Prefabricated fireplaces,chimneys and related components to bear UL or ICBO seals of approval and have maximum 1.5gallon flush. All other lavatories to have 1.Ogpm flow resisters. BUILDING installed per manufacturer's specifications. Masonry hearths are to extend 20"in front of and 12" beyond each side of the fireplace mouth. All fireplaces are to be provided with tight fitting tempered LIGHTING - Construction Type: VB Seismic Zone: D2 glass or metal doors. A minimum of 90%of lamps in permanently installed lighting fixtures shall be high efficacy lamps. Occupancy Group: 0-S Wind Speed: 85 MPH/3sec.120 MPH Gust Fire Zone: 3 Exposure Category:B Kzt: 1.0 INSULATION &MOISTURE PROTECTION LOADING: Floor Live Load: 40psf Dead Load: 10psf CERTIFICATE Roof Live Load: 25 sf Dead Load: 15psf Unless noted otherwise,insulation to be per the Washington State Energy Code. Insulation baffles p p A permanent certificate shall be completed by the builder or other approved party and posted on a Stairs Live Load: 100psf Dead Load: 1 Opsf are to be installed to keep a 1"air space for attic ventilation. The baffles are to extend 12"above the wall in the space the furnace is located,a utility room,or an approved location inside the building. Exterior and Interior Walls: Dead Load: 105plf insulation. Insulate around all showers and tubs. Fully insulate all cavities in exterior walls. Face- When located on an electrical panel,the certificate shall not cover or obstruct the visibility of the W Decks Live Load: 60psf Dead Load: 1 Opsf staple all kraft-backed batts. All kraft seams to be sealed with duct type tape. Friction fit all non kraft- circuit directory label,service disconnect label,or other required labels.The certificate shall list the backed batts and support with wire stays. Piping for hot water heat systems or continuously predominant R-values of insulation installed in or on ceiling/roof,walls,foundation(slab,below-grade Q Contractor shall verify all notes,dimensions and conditions prior to construction. During demolition circulating hot water systems are required to be insulated with R-3. wall,and/or floor)and ducts outside conditioned spaces;U-factors for fenestration and solar heat gain and construction,the Contractor shall provide temporary bracing for support and stability until all coefficient(SHGC)of fenestration;the results from any required duct system and building envelope INFILTRATION CONTROL positive connections have been installed. The Contractor shall report all discrepancies to the air leakage testing done on the building;and the results from the whole-house mechanical ventilation Designer when they are noted. Written dimensions take precedence over scaled drawings. 1. All exterior joints and openings shall be sealed,caulked,gasketed or weather-stripped to limit system flow rate test. Where there is more than one value for each component,the certificate shall air leakage. Examples of joints or openings include:windows,doors,openings between walls list the value covering the largest area. The certificate shall list the types and efficiencies of heating, L� SITE WORK and foundations,between walls and roof and between wall panels,openings at penetrations of cooling,whole-house mechanical ventilation,and service water heating appliances. Where gas-fired E utility services and access panels into unheated spaces. unvented room heater,electric furnace,or baseboard electric heater is installed in the residence,the Unless a state approved Geotechnical Engineer has performed a soils investigation and report,the 2_ All exterior doors,other than fire-rated doors,shall be designed to limit air leakage around their certificate shall list"gas-fired unvented room heater,""electric furnace"or"baseboard electric heater," o foundation will be designed based on the assumption that the average soil bearing is 2000psf. perimeter when in a closed position. Doors between the residence and the garage are not as appropriate. An efficiency shall not be listed for gas-fired unvented room heaters,electric furnaces Exterior footings shall be a minimum 12"below finished grade for one-story structures or 18"below considered'fire-rated'even though the must car a 20minute ratio finished rode for multiple-story structures on undisturbed soil. Footing drains,if required,are to be g y carry g' or electric baseboard heaters. 9 P rY 3. All exterior windows shall be designed to admit infiltration into or from the building envelope. tied to existing or new systems. Mono-pour slabs with footings shall have footing depth be a Site-built and shop-built wooden sashes are exempt from infiltration criteria,but must be made E minimum 12"below finished grade. Foundation vents shall not interfere with bearing points or be tight fitting and weather-stripped and caulked. within 3"of lateral holdowns. Finish grade shall be a min.6"below the top of foundation. 4. Recessed light fixtures in ceilings of unheated attic spaces to limit air leakage. \V m CONCRETE W o-6 VAPOR BARRIERS/GROUND COVERS rn°�' Class and Use F'C Slump Min.Sacks/cy An approved vapor barrier shall be installed on all exterior walls,on the wane side of all roof decks W.S.E.C. CHECKLIST A.Footings and foundations 2500 3-4 5% and on the warm side of all rafters that are both ceiling and roof support members. The net free area ELECTRIC RESISTANCE O HER FUELS o M B.Slabs on grade 2500 3-4 5'/x for attic ventilation may be 1/150 or 1/300 of the total attic area provided a vapor barrier,having a PROPOSED INSULATION N v Air entraining agent(3%to 6%)to be used in all concrete flat work exposed to the weather. perm rating not exceeding 1,is installed on the warm side of the insulation. A ground cover of 6 mil MAX.GLAZING PERCENTAGE ALLOWED F T CEILINGS/ATTICS Q m o Retarding agents may be used but must be installed by professional concrete provider. Concrete mix (0.006")black polyethylene(visquene),or equal,shall be laid over the bare earth in all crawl spaces. PROPOSED GLAZING PERCENTAGE VAULTED CEILINGS t2 W design and water-to-cement ratio to be in accordance with the IBC. The cover shall be lapped 12"minimum at all seams and extend up the foundation wall to the mudsill EXTERIOR WALLS R'ZI plate. PROPOSED VERTICAL U-VALUE ^0 rZL EXTERIOR BELOW GRADE WALLS REINFORCING STEEL and COVER All steel reinforcing to be ASTM A615 Grade 40. All special reinforcing steel details to be approved DOORS,WINDOWS&SKYLIGHTS MAX.OVE ED EADUE ALLOWED — IN HOUSE/GARAGE WALLS PROPOSEDD O OVERHEAD U-VALUE — FLOORS OVER UNHEATED SPACES I 1Z'3 by a professional engineer. All splices are to be lapped 30 diameters. No splices to occur at Doors to the exterior or from the house to the garage must have a minimum 36"x36"landing within 2" uvl SLAB PERIMETER locations of tension. of the door threshold. Maximum 7.75"risers and minimum 10"treads,w/1"nosing,are required to all PROPOSED DOOR U-VALUE 014X 1.21 IDVCTS IN UNHEATED SPACES Covet3" Concrete cast against and permanently exposed to earth steps leading to the landings. All skylights and sky walls to be laminated glass unless noted otherwise. French doors and sliding glass doors are to be double glazed tempered safety glass. All 1'/:" Concrete exposed t0 Weather Or temporarily t0 earth ENERGY CREDITS TO BE FOUND ON ENERGY COVER SHEET 1 Yz" Beams and columns not exposed to earth or weather glazing within of the floor or within 24"of a door swing is to be tempered safety glass. Other '/V Slabs or walls not exposed to earth or weather locations for tempered glass are tub and shower enclosures,glazing associated with guardrails and any window areas within 60"of the stair nosing or landings. All window openings within 24"of the CARPENTRY floor and greater than 6'-0"above exterior finished grade must be protected against window fall. All structural framing and nailing are to conform to the requirements in the IBC or IRC. All wood in Bedroom emergency egress window:minimum net clear opening width of 20";minimum net clear contact with concrete to be pressure treated. All structural wood exposed to the weather to be opening height of 24";minimum net clear opening of 5.7sgft;maximum finished opening height of 44" pressure treated. Wood bearing against or within 1"of masonry to be pressure treated. Solid 2x above finished floor. blocking shall be installed at ends and at all support points of all joists and rafters. Also,solid 2x blocking or approved bridging shall be installed at the mid-span of all joists spanning more than MECHANICAL 1V-0". Typical anchor bolts,tying sill plate to foundation,shall be minimum 5/8"diameter and Solid fuel burning appliances include airtight stoves,fireplace stoves and smaller room heater embedded into the foundation minimum 8"at 4'-0"oc and 12"from all corners and plate separations.Bolt heads and nuts bearing against wood to have 3"xWxl/4"square washers. All metal framing versions,factory-built fireplaces,and fireplace inserts. All solid fuel burning appliances shall comply anchors,connectors and hangers called out on drawings to be Simpson Strong-Tie Connectors or with the provisions of the IBC, a and tM C. designer approved equal. Each dwelling unit shall be provided with heating facilities capable of maintaining a temperature of 70 Minimum wood-to-earth clearances: 6" Any untreated wood to earth degrees F.at a height of 36"above the floor in all habitable rooms when the outside temperature is 1 " Crawlspace floor beams to earth 30 degrees F. A centrally located,programmable,heat-regulating device is required in each 188" Crawlspace floor joists to earth residence. Fuel burning equipment located within the building envelope shall obtain combustion air LUMBER STRENGTH(units in psi) from outdoors. All warm-air furnaces shall be listed and labeled by an approved agency and installed Fv Fb E to manufacturer's specifications. Appliances intended for installation in closets,alcoves or confined Studs: Hem-Fir#3 75 500 1200K spaces shall be so listed. No warm-air fuel burning furnaces shall be installed in a room used as a Stud grade 75 675 1200K bedroom,bathroom,closet or any enclosed space with access only through such room or space. No Joists&Rafters: Hem-Fir#2(2x10)&(2x12) 75 850 1300K warm-air furnace shall be installed in a space less than 12"wider than the furnace or a clearance of Beams&Headers: 4x Doug-Fir#2/#1 95 875/1000 160OK/1700K 3"along the sides,back and top. All enclosed furnaces shall have a minimum 10sq inch fresh air 6x Doug-Fir#2/#1 85 875/1350 130OK/1600K intake,unless located in the garage,attic or crawlspace. Glulam Beams: Doug-Fir Larch 24F-V4 190 2400 1800K Micro-Lam: LVL 1.9 E 290 2900 1900K Building envelope air leakage control shall be considered acceptable when tested to have an air Q leakage less than 5 air changes per hour when tested with a blower door at a pressure of 02 inches Loading: w.g.(50 Pascals). Testing shall occur at any time after rough in and after creation of penetrations of / Roof 15psf Dead Load + 25psf Live Load = 40psf the building thermal envelope,including penetrations for utilities,plumbing,electrical,ventilation,and V Floor 10psf Dead Load + 40psf Live Load = 50psf combustion appliances and sealing thereof. When required by the building official,the test shall be _ 43 Ceiling 5psf Dead Load + 10psf Live Load = 15psf conducted in the presence of department staff. The blower door test results shall be recorded on the Q� Deck 1 Opsf Dead Load + 60psf Live Load = 70psf certificate. A Residential Energy Compliance Certificate complying with WSEC 401.3 is required to Interior Partition = 80plf be completed by an approved party or the builder and permanently posted within the space the ' Exterior Partition = 105ptF furnace is located or within 36"of the electrical panel prior to final inspection,see"Certificate"section W _ below. ■t� PLYWOOD Liquefied petroleum gas burning appliances shall not be installed in a pit,basement or similar location Plywood wall and roof sheathing shall be%"CDX or 7/16"OSB,unless otherwise specified. where heavier than air gas might collect. Appliances so fueled shall not be installed in an above Minimum nailing shall be 8d @ 6"oc on all panel edges and 12"oc in the field. The span index shall C grade under floor space or basement unless such location is provided with an approved means for be specified. Plywood nailing s shall 1 4"COX or pan Odg tongueing on supprove,orts unless otherwise removal of unburned gas. Heating and cooling equipment located in a garage and which generates a specified. Minimum nailing shall be 10d @ 6"oc on panel edges bearing on supports and 12"oc in the Q field. The span index shall be 40/20. Roof and floor sheathing should be staggered a minimum 24". glow,spark or flame capable of igniting flammable vapors shall be installed with the pilots,burners or � w, heating elements and switches at least 18"above the finished floor. All air ducts passing from the WOOD TRUSSES garage to the residence are to be constructed of steel not less than 0.019"thick and have no L All roof and floor trusses shall be designed by a State approved engineer and fabricated only from the openings into the garage. Warm-air furnaces installed in attics and/or crawlspaces shall have M O approved designs. The trusses are to be stamped by the manufacturer or by an approved quality oversized accesses for maintenance. All factory-built chimneys shall be installed per manufacturer's L. control agency. All truss designs are to be submitted to the Building Official for approval prior to specifications. All flues or chimneys for solid fuel fireplaces shall terminate minimum 24"higher than (� any roof or building structure within 10'4'. Vent connectors shall be installed within the space or area M fabrication and a copy of the approved designs to go to the Designer. Nonbearing walls shall not be in which the appliance is located and shall be connected to a chimney or vent in such ways as to W _ tied directly to the roof truss bottom chord unless with an approved connector. All truss-to-truss metal maintain proper distance from all combustibles.Heating and HVAC equipment for low-rise residential connections are to be specified by the designing engineer. The roof trusses shall be tied into the shall be sized no greater than 150%of the design load. framework and the supporting walls so as to form an integral part of the whole structure. Temporary diagonal and sway bracing shall be used until all required bracing,connectors and roof sheathing is DUCTWORK Date installed. All ducts shall be of metal or factory-made air ducts complying with and installed per the UMC. All joint and seams shall be substantially airtight. All warm-air ducts in unheated areas are to have R-8 Seale insulation. All ducts,air handlers,filter boxes,and building.cavities used as ducts shall be sealed. Joints and seams shall comply with the IRC or the IMC. Duct tightness testing shall be conducted to Drawn verify that the ducts are sealed. A signed affidavit documenting the test results shall be provided to the jurisdiction having authority by the testing agent. aob CITY OF EVERETT sheee REVIEWED FOR PERMIT ®t �"C Sheets wxae c�ewsamn