12115 19TH AVE SE THE LAKEHOUSE APARTMENTS 2023-07-03

Interior Lighting - Building Area Method LTG-INT-BLD 2015 Washington State Energy Code Compliance Forms for Commercial Buildings including R2,R3,R4 over 3 stories and all R Revised Nov2017 Project Title: Lakehouse Clubhouse Rennovation Date 6/29/2020 Calculation 0 New Construction Addition- r,Addition For Building Department Use Area NOTESw stand alone w +existing 0 Spaces where <50%of Spaces where z 50%of in Spaces where the Use luminaires are replaced luminaires are replaced is changing (C505) LPA 0 Standard is Additional Efficiency Package Option 0 Calculation C406.3 Reduced Interior Lighting Power To comply with C406.3, the Proposed LPD shall be 25%lower than the Target LPA. User Type Refer to C406.3 for additional requirements. Note Maximum Allowed Lighting Wattagt TE , Watts Allowed Location(plan#, Gross Interior Allowed (watts/ft2 x area) Building Area room#,or ALL) Area Description Area in ft2 Watts per ft2 NOTE 2 Office ALL except Rm#3 Leasing Offices&Lounge for Residential 2077 0.66 1371 Community Exercise Center Rm#3 Fitness Center for Community 1168 0.67 783 Total 3245 Proposed Lighting Wattage Location(plan#, Number of Watts per Building Area room#) Fixture Description NOTE 3,4,5,6 Fixtures Fixture NOTE 7 Watts Proposed Office ALL Except Rm#2 Ceiling Recessed LED Can Light(New&Existing) 24 15 360 Office ALL except Rm#2 Sconce-LED(New) 3 9 26 Office ALL except Rm#2 Custom Fabricated LED Pendant(Existing) 3 36 108 Office ALL except Rm#2 Chandelier-LED(Existing) 1 10 10 Office ALL except Rm#2 Trough Light(Existing) 2 50 100 Exercise Center RM#2 Custom Fabricated LED Pendant 16 36 576 Compliance by Building AreaNOTEe Total Allowed Total Proposed Interior Lighting Building Area Warnings Watts Watts Power Allowance Confirm all fixtures are reported under proposed lighting-low watts COMPLIES Office 1371 604 relative to maximum allowed. C406.3 COMPLIES Exercise Center 783 576 C406.3 Note 1-List all unique building areas per Table C405.4.2(1)that occur in the Totals 2154 1180 project scope.Select building area category from drop down menu. Note 2-Unlit Message-Enter lighting fixture information for this building area surface in Proposed Lighting Wattage table to generate Lighting Power Allowance. Note 3-Proposed fixtures must be listed in the building area in which they occur. List all proposed lighting fixtures including exempt lighting equipment and existing-to-remain fixtures. Note 4-For proposed Fixture Description,indicate fixture type,lamp type(e.g. T-8), numberof lamps in the fixture,and ballast type(if included). For track lighting,list the length of the track(in feet)in addition to the fixture, lamp,and ballast information. Note 5-For lighting equipment eligible for exemption per C405.4.1,note exception number and leave Watts/Fixture blank. Note 6-Existing-to-remain fixtures shall be included in the Proposed Lighting Wattage table in the same manner as new fixtures. Identify as existing in fixture description. Note 7-For proposed Watts/Fixture enter the luminaire wattage for installed lamp and ballast using manufacturer or other approved source. For luminaires with screw-in lames enter the manufacturer's listed maximum.innu ttaae of the fixture(not the lamn wattaae)_ For low