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03-104593A or - Federal r • RECEIVED • CONSTRUCTION P MITAPP ATI PPLICATION NUMBER: ' APPLICATION NUMBER: NUMBER: - APPLICATION NUMBER: NUMBER: - - **The foll"lig i9r;"j iformation — Please print (in ink) or type** Please note: Electrical, VrF?iMyep@M Systems and Engineering permits may require a separate application. SITE ADDRESS: 33L 00 ��'hi'f S(1L(� ASSESSOR'S TAX/PARCEL #:-7 Z � �F 0'C) - 0 1 C 7 LEGAL DESCRIPTION OF SUBJECT PROPERTY (ATTACH SEPARATE DESCRIPTION IF LENGTHY): sw MMM c ke Z 70+0n roo4otpd • - - -- A,_ .. . I a I_ TYPE OF PROJECT (This application): ❑ BUILDING ❑ PLUMBING MECHANICAL ❑ DEMOLITION ❑ ELECTRICAL ❑ ENGINEERING ❑ FIRE PREVENTION SYSTEM PROJECT DESCRIPTION (Provide detailed description): (/1� �.c�lacsz -10 { a -n^ t C n1 CVCV- On', i- w1% CA i i'ec-O-- PROJECT NAME:v,ISSQ� PROJECT•• • PROPERTY OWNER: CONTRACTOR: APPLICANT: NAME: DAYTIME PHONE: A P-/ / P Cke n* MAILING ADDRESS (STREET ADDRESS; QTY, STATE, IIP): � H b 6 �l y)j -4 2KC� NAME: DAYTIME PHONE: MA7ILING(�ADDRESS ESS (S�AD. DRESSCITY, SATE, EVENING PHONE: IQ QTY OF FEDERAL WAY BUSINESS LICENSE NUMBER: -73 O C' FAX NUMBER: (Z5_3 ).383 x,33`7 CONTRACTOR'S REGISTRATION NUMBER: A S 2 �9 ]� ! �i EXPIRATION DATE: 02 / 01 / 0 LI (copy of card required) MAILING ADDRESS (STREET ADDRESS; CITY RELATIONSHIP TO PROIECT: ❑ ARCHITECT ❑ TENANT ❑ OTHER( DESCRIBE): CONTACT PERSON FOR THIS PROJECT: ❑ PROPERTY OWNER ❑ APPLICANT CONTRACTOR DAYTIME PHONE: (77�Z-3 ),S EVENING PHONE: (2c.3 8F3 X337 E-MAILADDRESS: , EXISTING USE: EXISTING BUILDING ASSESSED/APPRAISED VALUATION $ PROPOSED USE: PROPOSED VALUATION FOR IMPROVEMENTS: •$_j0.0 SPRINKLERED BUILDING? ❑ YES ❑ NO FIRE SUPPRESSION SYSTEM PROPOSED/ REQUIRED: ❑ YES ❑ NO WATER SERVICE PROVIDER: ❑ LAKEHAVEN ❑ HIGHLINE ❑ TACOMA ❑ PRIVATE (WELL) SEWER SERVICE PROVIDER: ❑ LAKEHAVEN ❑ HIGHLINE ❑ PRIVATE (SEPTIC) me **NEW RESIDENTIAL CONSTRUCTION ONLY** NUMBER OF BEDROOMS: ESTIMATED SELLING PRICE: $ FLOOR EXISTING SQ. FT. PROPOSED SQ. FT. TOTAL BASEMENT BUILDING SHELL ONLY? ❑ YES ❑ NO COMP PLAN DESIGNATION BASIC PLAN? ❑ YES ❑ NO FIRST NEW ADDRESS REQUIRED? ❑ YES ❑ NO PLATTED LOT? ❑ YES ❑ NO CHANGE OF USE? ❑ YES ❑ NO SECOND THIRD FOURTH OTHER FLOORS (DESCRIBE) DECK GARAGE HOW MANY FLOORS? TOTAL: Indicate number of each type of fixture MECHANICAL AIR HANDLING UNIT(S) EVAPORATIVE COOLER(S) GAS LOG(S) REFRIG. SYSTEM(S) BBQ(S) FAN(S) HOOD(S) WOODSTOVE(S) BOILER(S) FIREPLACEINSERT(S) RANGE(S) MISC.( ) COMPRESSOR(S) FURNACE(S) DUCTS) GAS PIPE OUTLET(S) HEAT SOURCE: ❑ ELECTRIC ❑ GAS PLUMBING BATHTUB(S) LAVATORY(S) URINAL(S) WATER HEATER(S) DISHWASHERS) RAIN WATER SYS. VACUUM BREAKER(S) ❑ ELECTRIC ❑ GAS DRINKING FOUNTAIN(S) SHOWER(S) WASH MACHINE OUTLET GAS PIPE OUTLET(S) SINKS) WATER CLOSET(S) MISC. ( 1 INTERCEPTORS) SUMP(S) I certify under penalty of perjury that the Information furnished by me is true and correct to the best of my knowledge, and further, that I am authorized by the owner of the above premises to perform the work for which the permit application is made. I further agree to hold harmless the City of Federal Way as to any claim (including costs, expenses, and attorneys' fees incurred In the investigation and defense of such claim), which may be made by any person, including the undersigned, and filed against the City of Federal Way, but only where such claim arises out of the reliance of the city, including its officers and employees, upon the accuracy of the information supplied to the city as a part of this application. NAME/TITLE:��2Q�N ❑ PROPERTY OWNER ❑ APPLICANT -)4 CONTRACTOR FOR OFFICE USE ONLY: DATE: Ib /-7 /0 --> ❑ NEW ❑ ADDITION ❑ ALTERATION ❑ REPAIR ❑ TENANT IMPROVEMENT CENSUS CODE: LOT SIZE: ZONING DESIGNATION: BUILDING SHELL ONLY? ❑ YES ❑ NO COMP PLAN DESIGNATION BASIC PLAN? ❑ YES ❑ NO SECTION TOWNSHIP RANGE NEW ADDRESS REQUIRED? ❑ YES ❑ NO PLATTED LOT? ❑ YES ❑ NO CHANGE OF USE? ❑ YES ❑ NO COMMUNITY DEVELOPMENT SERVICES • 33530 FIRST WAY SOUTH • PO BOX 9718 • FEDERAL WAY, WA 98063-9718 • 253-661-4000 • FAX: 253-661-4129 www.cmWffederalway.com I%- 1 2001 Washington Energy Code Compliance Forms June 2001 - Projec Info �p1 ttC 11 QCT Q 7 2003 jTY OF FEDERAL WAY BUILDING DEPT Project Address �� a f C t0 J Date �c 7/03 Capacity OSA CFM SEER Model No.' Btu/h Total CFM or Econo? or EER For Building Dept. Use Rtu- Applicant Name:n Applicant Address: 02 Pi, - pFq6g / Applicant Phone: 53 5 a X94 Project Description�� 0T BTU C.okd &ck- U;��-�- W't`�h c9�tec Briefly describe mechanical system rep�a� rnQ.f-r�- bL �i & J (MOkA- Make nii no— type and features. Oda toms - (:)L g S46-wY Ea[BSudes Plans InclupouPmie�nta requiring compliance with commissioning requirements, Section 1416. Simple System Q Complex System O Systems Analysis Compliance Option See Decision Flowchart (over) for qualifications. Use separate MECH-SUM for simple & complex systems.) Equipment Schedules The following information is required to be incorporated with the mechanical equipment schedules on the plans. For projects without plans, fill in the required information below. Cooling Equipment Schedule Equip. ID Brand Name' Capacity OSA CFM SEER Model No.' Btu/h Total CFM or Econo? or EER IPLV3 Location Rtu- mdvl-Ar- 6M-4o?- 83e MO 000 o. Q A-4 6o - /-V Heating Equipment Schedule Equip. Capacity OSA cfm ID Brand Name' Model No.' Btu/h Total CFM or Econo? Input Btuh Output Btuh Efficiency' Fan Equi ment Schedule Equip. ID Brand Name' Model No.' CFM SP' HP/BHP Flow Controls Location of Service 'If available. Z As tested according to Table 14-1, 14-2 or 143. 3 If required. COP, HSPF, Combustion Efficiency, or AFUE, as applicable. s Flow control types: variable air volume(VAV), constant volume (CV), or variable speed (VS). �u . A System Description See Section 1421 for full description of Simple System qualifications. If Heating/Cooling or Cooling Only: ❑ Constant vol?Air E]Split system? cooled? ❑ Packaged sys? [:]<54,000 Btuh Economizer included? or 1900 cfm? If Heating On ❑ c b� 5000 cfm? <7096 outside ail? Decision FlowchartI Use this flowchart to determine if project qualifies for Simple System Option. If not, either the Complex System or Systems Analysis Options must be used. START System Type Heating/ - Cooling <<70%�OSANo or Cooling Only Yes <70% OSA Yes Heating Only <5000 cfm? Yes Reference Section 1421 No 0 Btuh ) cfm? Use Complex Systems �#� Refer to MECH-COMP Mechanical Complex Systems for assistance in determining which Complex Complex Systems Systems requirements are applicable to this project. 9nni Washinntnn St:AklnnrPsidential Fnerav Cade CmmnliancP FnrnACity of Federal Wav Electric Motors 2001 Washington State Nonresidential Energy Code Compliance Forms MECH-MOT June 2001 - KJM Project Address Date Complete the following for all design A 8 B squirrel -cage, T -frame induction permanently wired polyphase motors from 1 hp to 200 hp having synchronous speeds of 3600, 1800 or 1200 rpm (unless one of the exceptions below applies). For Building Department Use Motor No. or Location HP Type (open/closed) Description of Application or Use Min.Nom. Synch. Full load Speed Efficiency Minimum Nominal Full -Load Efficiency Open Motors Gosed Motors Exceptions: 1. Motors in systems designed to use more than one speed of a multi -speed motor. 2. Motors already included in the efficiency requirements for HVAC equipment (Tables 14-1 or 14-2) . 3. Motors that are an integral part (i.e. not easily removed and replaced of specialized process equipment (i.e. equipment which requires a special motor, such as an explosion -proof motor). 4. Motors integral to a listed piece of equipment for which no qualifying motor has been approved (i.e. if the only U.L. listing for the equipment is with a less -efficient motor and there is no energy - efficient motor option). For motors claiming an exception, list motor and note which exception applies. Synchronous Speed RP 3,600 1,800 1,200 3,600 1,800 1,200 HP Efficiency Efficiency 1.0 - 825 80.0 75.5 825 80.0 1.5 825 84.0 84.0 825 84.0 85.5 20 84.0 84.0 85.5 84.0 84.0 86.5 3.0 84.0 86.5 86.5 85.5 87.5 87.5 5.0 85.5 87.5 87.5 87.5 87.5 87.5 7.5 87.5 88.5 88.5 88.5 89.5 89.5 10 88.5 89.5 90.2 89.5 89.5 89.5 15 89.5 91.0 90.2 90.2 91.0 90.2 20 90.2 91.0 91.0 90.2 91.0 90.2 25 91.0 91.7 91.7 91.0 924 91.7 30 91.0 924 924 91.0 924 91.7 40 91.7 93.0 93.0 91.7 93.0 93.0 50 924 93.0 93.0 924 93.0 93.0 60 93.0 93.6 93.6 93.0 93.6 93.6 75 93.0 94.1 93.6 93.0 94.1 93.6 100 93.0 94.1 94.1 93.6 94.5 94.1 125 93.6 94.5 94.1 94.5 94.5 94.1 150 93.6 95.0 94.5 94.5 95.0 95.0 200 94.5 95.0 94.5 95.0 95.0 95.0 nnn4 VAI— .k:... -a- !`ndn 9:nrrrvd1WifV inf Fp_dp_ral WaV Mechanical Permit Hans Checklist MECH-CHK 2001 Washington State Nonresidential Energy Code Compliance Forms June 2001 - KJM Project Address 3 3 O Psm&ti Date 0/7/03 The following information is necessary to check a mechanical permit application for compliance with the mechanical requirements in the Washington State Nonresidential Energy Code. ApplicabilityCode (yes, no, n.a.) Section Component Information Required Location on Plans Building Department Notes HVAC REQUIREMENTS (Sections 1401-1424) 1411 Equipment performance 1411.4 Pkg. elec. htg.& clg. List heat pumps on schedule nS 1411.1 Minimum efficiency G Equipment schedule with type, capacity, efficiency m_ / f 1412 HVAC controlsWS 1412.1 Temperature zones Indicate locations on plans S 1412.2 Deadband control Indicate 5 degree deadband minimum /► 1412.3 Humidity control Indicate humidistat S 1412.4 Automatic setback Indicate thermostat with night setback and 7 diff. day types NA_ M 1412.4.1 Dampers v Indicate damper location and automatic controls 1412.4.2 Optimum Start Indicate optimum start controls _ 1412.5 Heat pump control Indicate microprocessor on thermostat schedule .^ 1412.6 Combustion htg. Indicate modulating or staged control 1412.7 Balancing Indicate balancing features on plans /V1� / N 1422 Thermostat interlock Indicate thermostat interlock on plans ��' 1423 Economizers Equipment schedule m- 1413 Air economizers 1413.1 Operation Indicate 100% capability on schedule 1413.2 Control Indicate controls able to evaluate outside air Jos 1413.3 Integrated operation Indicate capability for partial cooling �1 _ 1414 Ducting systems WIG 1414.1 Duct sealing Indicate sealing necessary_ 1414.2 Duct insulation Indicate R -value of insulation on duct_ 1415.1 Piping insulation Indicate R -value of insulation on piping --- 1416 Completion Requirements 1416.1 &2 Drawings & Manuals Indicate requirement for record drawings and operation docs. 1416.3.2 Air Balancing Indicate air system balance requirements 1416.3.3 Hydronic Balancing Indicate hydronic system balance requirements 1416.4 Commissioning Indicate requirements for commissioning and prelim. Report 1424 Separate air sys. 4 Indicate separate systems on plans Of Mech. Sum. Form Completed and attached. Equipment schedule with types, input/output, efficiency, cfm, hp, economizer Les OVICE WATER HEATING AND HEATED POOLS (Sections 1440-1454) 1440 Service water htg. 1441 Elec. water heater Indicate R-10 insulation under tank 1442 Shut-off controls Indicate automatic shut-off 1443 Pipe Insulation Indicate R -value of insulation on piping 1453 Pool heater controls Indicate switch and 65 degree control 1454 Pool covers Indicate vapor retardant cover 1454 Pools 90+ degrees Indicate R-12 pool cover ff "no' is circled for any question, provide explanation: 1411.1 General: Equipment shall have a minimum performance at the specified rating conditions not less than the values shown in Table 14-1 through 14-3. If a nationally recognized certification program exists for a product covered in Tables 14-1 through 14-3, and it includes provisions for verification and challenge of equipment efficiency ratings, then the product shall be listed in the certification program. 1411.2 Rating Conditions: Cooling equipment shall be rated at ARI test conditions and procedures when available. Where no applicable procedures exist, data shall be furnished by the equipment manufacturer. 1411.3 Combination Space and Service Water Heating: For combination space and service water heaters with a principal function of providing space heat, the Combined Annual Efficiency (CAE) may be calculated by using ASHRAE Standard 124-1991. Storage water heaters used in combination space heat and water heat applications shall have either an Energy FActor (EF) or a CAE of not less than the following: 1411.4 Packaged Electric Heating and Cooling Equipment: Packaged electric equipment providing both heating and cooling with a total cooling capacity greater than 20,000 Btu/h shall be a heat pump. Exception: Unstaffed equipment shaelters or cabinets used solely for personal wireless service facilities. 1412 Controls 1412.1 Temperature Controls: Each system shall be provided with at least one temperature control device. Each zone shall be controlled by individual thermostatic controls responding to temperature within the zone. At a minimum, each floor of a building shall be considered as a separate zone. 1412.2 Deadband Controls: When used to control both comfort heating and cooling, zone thermostatic controls shall be capable of a deadband of at least 5 degrees F within which the supply of heating and cooling energy to the zone is shut off or reduced to a minimum. Exceptions: 1. Special occupancy, special usage, or code requirements where deadband controls are not appropriate. 2_ Buildings complying with Section 1141.4, if in the proposed building energy analysis, heating and cooling thermostat setpoints are set to the same temperature between 70 degrees F and 75 degrees F inclusive, and assumed to be constant throughout the year. 3. Thermostats that require manual changeover between heating and cooling modes. 1412.3 Humidity Controls: If a system is equipped with a means for adding moisture, a humidistat shall be provided. 1412.4 Setback and Shut -Off: HVAC systems shall be equipped with automatic controls capable of accomplishing a reduction of energy use through control setback or equipment shutdown during periods of non-use or alternate use of the spaces served by the system. The automatic controls shall have a minimum seven-day clock and be capable of being set for seven different day types per week. Exceptions: 1. Systems serving areas which require continuous operation at the same temperature setpoint. 2. Equipment with full load demands of 2 kW (6,826 Btu/h) or less may be controlled by readily accessible manual off -hour controls. 1412.4.1 Dampers: Outside air intakes, exhaust outlets and relief outlets serving conditioned spaces shall be equipped with dampers which close automatically when the system is off or upon power failure. Exceptions: 1. Systems serving areas which require continuous operation 2. Combustion air intakes. 1412.4.2 Optimum Start Controls: Heating and cooling systems with design supply air capacities exceeding 10,000 cfm shall have optimum start controls. Optimum start controls shall be designed to automatically adjust the start time of an HVAC system each day to bring the space to desired occupied temperature levels immediately before scheduled occupancy. The control algorithm shall, as a minimum, be a function of the difference between space temperature and occupied setpoint and the amount of time prior to scheduled occupancy. microprocessor controls that minimize supplemental heat usage during start-up, set-up, and defrost conditions. These controls shall anticipate need for heat and use compression heating as the first stage of heat. Controls shall indicate when supplemental heating is being used through visual means (e.g., LED indicators). 1412.6 Combustion Heating Equipment Controls: Combustion heating equipment with a capacity over 225,000 Btu/h shall have modulating or staged combustion control. Exceptions: 1. Boilers. 2. Radiant Heaters. 1412.7 Balancing: Each air supply outlet or air or water terminal device shall have a means for balancing, including but not limited to, dampers, temperature and pressure test connections and balancing valves. 1413 Air Economizers 1413.1 Operation: Air economizers shall be of automatically modulating outside and return air dampers to provide 100 percent of the design supply air as outside air to reduce or eliminate the need for mechanical cooling. 1413.2 Control: Air economizers shall be controlled by a control system capable of determining if outside air can meet part or all of the building's cooling loads. 1413.3 Integrated Operation: Building Heating Energy: Air economizers shall be capable of providing partial cooling even when additional mechanical cooling is required to meet the remainder of the cooling load. Controls shall not preclude the economizer operation when mechanical cooling is required simultaneously. Exception: Economizers on individual, direct expansion, cooling systems with capacities not greater than 75,000 Btu/h may include controls that limit simultaneous operation of the economizer and mechanical cooling for the purpose of preventing ice formation on cooling coils. 1414 Ducting Systems 1414.1 Sealing: Duct work which is designed to operate at pressures above 12 inch water column static pressure shall be sealed in accordance with Standard RS -18. Extent of sealing required is as follows: 1. Static pressure: 12 inch to 2 inches; seal transverse joints. 2. Static pressure: 2 inches to 3 inches; seal all transverse joints and longitudinal seams. 3. Static pressure: above 3 inches; seal all transverse joints, longitudinal seams and duct wall penetrations. Duct tape and other pressure sensitive tape shall not be used as the primary sealant where ducts are designed to operate at static pressures of 1 inch W.C. or greater. 1414.2 Insulation: Ducts and plenums that are constructed and function as part of the building envelope, by separating interior space from exterior space, shall meet all applicable requirements of Chapter 13. These requirements include insulation installation, moisture control, air leakage, and building envelope insulation levels. Unheated equipment rooms with combustion air louvers must be isolated from the conditioned space by insulating interior surfaces to a minimum of R-11 and any exterior envelope surfaces per Chapter 13. Outside air ducts serving individual supply air units with less than 2,800 cfm of total supply air capacity shall b insulated to a minimum of R-7 and are not considered building envelope. Other outside air duct runs are considered building envelope until they, 1. connect to the heating or cooling equipment, or 2. are isolated from the exterior with an automatic shut-off damper complying with Section 1412.4.1. Once outside air ducts meet the above listed requirements, any runs within conditioned space shall comply with Table 14-5 requirements. Other ducts and plenums shall be thermally insulated per Table 14-5. Exceptions: 1. Within the HVAC equipment. 2. Exhaust air ducts not subject to condensation. 3. Exposed ductwork within a zone that serves that zone. 1415 Piping Systems 1415.1 Insulation: Piping shall be thermally insulated in accordance with Table 14-6. Exception: Piping installed within unitary HVAC equipment. Water pipes outside the conditioned space shall be insulated in accordance with Washington State Plumbing Code (WAC 51-26) 1416 Completion Requirements (Refer to NREC Section 1416 and the Building Commissioning Guidelines, published by the Building Commissioning Association, for complete text and guidelines for building completion and commissioning requirements.) EF CAE < 50 gal storage 0.58 0.71 50 to 70 gal storage 0.57 0.71 > 70 gal storage 0.55 0.70 1411.4 Packaged Electric Heating and Cooling Equipment: Packaged electric equipment providing both heating and cooling with a total cooling capacity greater than 20,000 Btu/h shall be a heat pump. Exception: Unstaffed equipment shaelters or cabinets used solely for personal wireless service facilities. 1412 Controls 1412.1 Temperature Controls: Each system shall be provided with at least one temperature control device. Each zone shall be controlled by individual thermostatic controls responding to temperature within the zone. At a minimum, each floor of a building shall be considered as a separate zone. 1412.2 Deadband Controls: When used to control both comfort heating and cooling, zone thermostatic controls shall be capable of a deadband of at least 5 degrees F within which the supply of heating and cooling energy to the zone is shut off or reduced to a minimum. Exceptions: 1. Special occupancy, special usage, or code requirements where deadband controls are not appropriate. 2_ Buildings complying with Section 1141.4, if in the proposed building energy analysis, heating and cooling thermostat setpoints are set to the same temperature between 70 degrees F and 75 degrees F inclusive, and assumed to be constant throughout the year. 3. Thermostats that require manual changeover between heating and cooling modes. 1412.3 Humidity Controls: If a system is equipped with a means for adding moisture, a humidistat shall be provided. 1412.4 Setback and Shut -Off: HVAC systems shall be equipped with automatic controls capable of accomplishing a reduction of energy use through control setback or equipment shutdown during periods of non-use or alternate use of the spaces served by the system. The automatic controls shall have a minimum seven-day clock and be capable of being set for seven different day types per week. Exceptions: 1. Systems serving areas which require continuous operation at the same temperature setpoint. 2. Equipment with full load demands of 2 kW (6,826 Btu/h) or less may be controlled by readily accessible manual off -hour controls. 1412.4.1 Dampers: Outside air intakes, exhaust outlets and relief outlets serving conditioned spaces shall be equipped with dampers which close automatically when the system is off or upon power failure. Exceptions: 1. Systems serving areas which require continuous operation 2. Combustion air intakes. 1412.4.2 Optimum Start Controls: Heating and cooling systems with design supply air capacities exceeding 10,000 cfm shall have optimum start controls. Optimum start controls shall be designed to automatically adjust the start time of an HVAC system each day to bring the space to desired occupied temperature levels immediately before scheduled occupancy. The control algorithm shall, as a minimum, be a function of the difference between space temperature and occupied setpoint and the amount of time prior to scheduled occupancy. microprocessor controls that minimize supplemental heat usage during start-up, set-up, and defrost conditions. These controls shall anticipate need for heat and use compression heating as the first stage of heat. Controls shall indicate when supplemental heating is being used through visual means (e.g., LED indicators). 1412.6 Combustion Heating Equipment Controls: Combustion heating equipment with a capacity over 225,000 Btu/h shall have modulating or staged combustion control. Exceptions: 1. Boilers. 2. Radiant Heaters. 1412.7 Balancing: Each air supply outlet or air or water terminal device shall have a means for balancing, including but not limited to, dampers, temperature and pressure test connections and balancing valves. 1413 Air Economizers 1413.1 Operation: Air economizers shall be of automatically modulating outside and return air dampers to provide 100 percent of the design supply air as outside air to reduce or eliminate the need for mechanical cooling. 1413.2 Control: Air economizers shall be controlled by a control system capable of determining if outside air can meet part or all of the building's cooling loads. 1413.3 Integrated Operation: Building Heating Energy: Air economizers shall be capable of providing partial cooling even when additional mechanical cooling is required to meet the remainder of the cooling load. Controls shall not preclude the economizer operation when mechanical cooling is required simultaneously. Exception: Economizers on individual, direct expansion, cooling systems with capacities not greater than 75,000 Btu/h may include controls that limit simultaneous operation of the economizer and mechanical cooling for the purpose of preventing ice formation on cooling coils. 1414 Ducting Systems 1414.1 Sealing: Duct work which is designed to operate at pressures above 12 inch water column static pressure shall be sealed in accordance with Standard RS -18. Extent of sealing required is as follows: 1. Static pressure: 12 inch to 2 inches; seal transverse joints. 2. Static pressure: 2 inches to 3 inches; seal all transverse joints and longitudinal seams. 3. Static pressure: above 3 inches; seal all transverse joints, longitudinal seams and duct wall penetrations. Duct tape and other pressure sensitive tape shall not be used as the primary sealant where ducts are designed to operate at static pressures of 1 inch W.C. or greater. 1414.2 Insulation: Ducts and plenums that are constructed and function as part of the building envelope, by separating interior space from exterior space, shall meet all applicable requirements of Chapter 13. These requirements include insulation installation, moisture control, air leakage, and building envelope insulation levels. Unheated equipment rooms with combustion air louvers must be isolated from the conditioned space by insulating interior surfaces to a minimum of R-11 and any exterior envelope surfaces per Chapter 13. Outside air ducts serving individual supply air units with less than 2,800 cfm of total supply air capacity shall b insulated to a minimum of R-7 and are not considered building envelope. Other outside air duct runs are considered building envelope until they, 1. connect to the heating or cooling equipment, or 2. are isolated from the exterior with an automatic shut-off damper complying with Section 1412.4.1. Once outside air ducts meet the above listed requirements, any runs within conditioned space shall comply with Table 14-5 requirements. Other ducts and plenums shall be thermally insulated per Table 14-5. Exceptions: 1. Within the HVAC equipment. 2. Exhaust air ducts not subject to condensation. 3. Exposed ductwork within a zone that serves that zone. 1415 Piping Systems 1415.1 Insulation: Piping shall be thermally insulated in accordance with Table 14-6. Exception: Piping installed within unitary HVAC equipment. Water pipes outside the conditioned space shall be insulated in accordance with Washington State Plumbing Code (WAC 51-26) 1416 Completion Requirements (Refer to NREC Section 1416 and the Building Commissioning Guidelines, published by the Building Commissioning Association, for complete text and guidelines for building completion and commissioning requirements.)