Loading...
HomeMy WebLinkAboutEnergy CodeFLORIDA ENERGY EFFICIENCY CODE FOR BUILDING CONSTRUCTION SECTION 5 • BUILDING DESIGN BY COMPONENT PERFORMANCE APPROACH FORM.500A49 Nori-Resldential Buildings ADMINISTERED BY THE DEPARTMENT OF COMMUNITY AFFAIRS Residential Buildings over 3 stories ALL CLIMATE ZONES PR JECT NAMEL- 1 C LV 171z LI ZONE: ea ADDRESS: grppt-5007 Otte %leke BUILDING CLASSIFICATIONS: CITY ZIP CODE: e> , L U61156 0 , BUILDING PERMIT NO.: BUILDER: Re phlitis I PERMITTING OFFICE: OWNER: "y Cross I JURISDICTION NO.: BUILDING INFORMATION WALLS I ROOFICEILING FLOORS DOORS WA GLASS TYPE U AREA I TYPE U TYPE U AREA TYPE U AREA TYPE U AREA Concrete (CBS) \ Wood frame J Melal'trame Insulation R•value .07 0 Under attic Single Assembly Other: Insulation R-value Slab -on -grade Raised Wood Raised concrete Insulation R-value Wood Metal Insulated Other Single, wall Double, wall Single, roof Double, roof I ( D IN _ 1 11111 SYSTEMS INFORMATION AIR CONDITIONER HEATING SYSTEM WATER TYPE EFFICIENCY TONS TYPE EFFICIENCY BTUIH --HOT TYPE Unitary & Heal Pump �65,000 Bluth 10r 0 SEER ��� r Central Heat Pump <65,000 Bluth HSPF Electric Resistance z65,000 Btu Ih 9.0 EER �'�- I S ? 65,000 Bluth COP Dedicated Heat Pump Water cooled EER __ Water cooled COP Gas ❑ Evaporalively cooled EER Evaporatively cooled COP Natural ❑ PTAC EER PTHP COP LPG ❑ Chillers COP Gas/Oil (circle one) Oil ❑ Other: < 225,0001300,000 Bluth AFUE HRU 225,000/300,000 Bluth El Other: LIGHTING 2 Lighting Budget (from Table 5.13): 135 L = W.Its/sq. ft: �■ 72 Total Lighting Wattage — Total Conditioned Floor Area PRESCRIPTIVE MEASURES (Must be met or exceeded by all buildings.) COMPONENTS SECTION REQUIREMENTS CHECK Windows 502.4 Maximum o1 0 5 cim per linear loot of operable sash crack. Doors 5024 Maximum of 11.0 c1m per linear loot of operable sash crack. JoinlstCracks 502.4 To be caulked, gaskeled, weatherst ripped, or otherwise sealed. Reheat 503.3 Supply air restricted to set coldlhot deck temperature to meet load of worst case zone. yj A Ventilation 503.4 Supplied with readily accessible switch for shut -oft andtor volume reduction when ventilation is not required. HVAC Efficiency 503.4 Minimum efficiencies — Healing: Tables 5.5, 5-6; Cooling: Tables 5-7, 5-8, 5.9. ✓ 7ransport Energy 503.5 Minimum of 8.0 ✓ Balancing 503.6 Provide means for balancing HVAC air system & water distribution system. HVAC Controls 503.7 Separate readily accessible manual or automatic thermostat for each system. WAC Duct Construction 503.9 Conslrucled in accordance with industry standards & local mechanical codes. Ducls must be insulated to minimum R = d 1115 (hr ■F if I Btu). Piping Insulation 503.10 In accordance with Table 5-10. Water Heaters 5042 Must bear ASHRAE label indicating compliance with ASHRAE Standard 90 or comply with efficiency and standby loss requirements. Switch or clearly marked circuit breaker (electric) or cutall (gas) must be provided. Heal traps required. Must meet minimum water heating equipment efficiencies in Table 5-11 alter 111190. Swimming Pools & Spas 504.2 Spas & healed pools must have covers Non-commercial pools must have pump timer. Gas spa & pool healers must have minimum thermal efficiency of 75% (78% after 111190). HoLWaler Pipes 504.4 Insulation is required for recirculating systems. Piping heat loss is limited to 17.5 Blulhllinear foot of •. pipe, see Table 5.12. IJ/a Wale( fixtures 504.5 Water flow restricted to maximum of 3 gpm at 80 psig, toilets maximum 3.5 gallon flush. Public lavatory fixture maximum Ilow of .5 gpm or .5 gallon it has sell -closing valve. ✓ Lighting 505.1 Liahlinq power budgets are listed in Table 5.13. Ballast elficacy factors are listed in Table 5.14. Uo wall Allowable Uo wall Actual If complying under the provisions of S. 502.1, enter the combined Uo values for the entire envelope Uo fool Icoiling Allowable Uo rooflceiling Actual in this section. Uo floor Allowable. 0.44191 Uo floor Actual N Uo envelope Allowable Uo envelope Actual to OTTV wall Allowable OTTV wall Actual CIM rmllrailinn Allnwahle &a OTTV rooticeiling Actual ,%X All plans and specifications shall be signed and sealed by a Florida rggr ered engineer or architect Review of the plans and specilications covered by this calculation indicates compliance with with the exceptions provided for in Section 481.229, F.S and Section 47 .003, F.S. I hereby certify the Florida Energy Code. Before construction is completed, this building will be inspected for that lbeplaps and specifications covered by this calculation are In qoi iplizince with the Florida compliance in accordance with Section 553.908 F.I. Energy Com..�+ t SIGNATURE: 'EGi WL FF w:G BUILDING OFFICIAL: DATE: Z DATE: 5-37 �� ENERGY CONSERVATION REPORT FOR BUTTF.RFI,ELD. DRUG S.,TOFE ST. LUCIE CO. FLORIDA DULY, 1989 PAUL WELCH INC. MECHANICAL, ELECTRICAL ENGINEERING FORT PIERCE, FLORIDA 34982 ENERGY CONERVATION REPORT This report was prepared in strict accordance with the State of Florida "MODEL ENERGY EFFICIENCY BUILDING CODE", latest edition. We hereby certify that this project complies with the applicable provisions set forth in Section 5, Building Design by Performance Approach of said code. PAUL WELCH INC. - Paul Welch, P.E. Florida Registration #29945 e Y, 1 REFERENCE: SECTION 502.1 The total heat gain for the entire building envelope shall not exceed the total heat gain resulting from conformance to the U values specified in Table 5-2. Neglect thermal mass effect. 502.3a.1 Equation 1 shall be used to determine acceptable combination of building components and thermal properties. Uo = Uw A w + U9 + Ud Ad A Neglect floors BUILDING COMPONENT AREA DETERMINATION WALLS North Wall Less Glass South Wall Less Glass East Wall Less Glass West Wall Less Glass b ROOF TOTAL ENVELOPE AREAS WALLS GLASS 1385 sq. ft. gross 0 sq. ft. glass 1385 sq. ft. net 1385 sq. ft. gross 0 sq. ft. glass 1385 sq. ft. net 2115 sq. ft. gross 1140 sq. ft. glass 975 sq. ft. net 2115 sq. ft. gross 0 sq. ft. glass 2115 sq. ft. net 13560 sq. ft. gross 7000 sq. ft. gross 1140 sq. ft..glass 5860 sq. ft. net ROOF 13560 sq. ft. ENERGY CODE ENVELOPE ALLOWABLE LOSSES Design conditions = 38F outdoors (302.16) 72F -indoors (302.2a) TD = 34F Q wall = U A TD Where U = 0.38 (from Table 5.2) A = 7000 SF TD = 34F Q = 0.38 x 7000 x 34 = 90440 BTUH Q Roof U A TD Where U A TD 0.10 = 13560 SF = 34F Q = 0.10 x 13560 x 34 = 46104 BTUH TOTAL ALLOWABLE LOSSES Q = Qw + Qr = 90440 + 46104. = 136544 BTUH TOTAL ENVELOPE COMPLIANCE CALCULATIONS No. ITEMS U x A x TD = Q 1. Walls 0.07 x 5860 x 34 = 13946 2. Glass 1.1 x 1140 x 34 = 42636 3. Roof 0.04 x 13560 x 34 = 18442 TOTAL LOSSES = 75024 BTUH TOTAL ALLOWABLE LOSSES = 136544 BTUH TOTAL ACTUAL.LOSSES = 75024 BTUH THEREFORE, PROJECT MEETS ENERGY CODE REQUIREMENTS s � OTTV CALCULATIONS (SECTION 502.b) WALLS OTTV ORIENTATION U A TD Q North 0.07 1385. 42 4072 South 0.07 1385 142 13767 East 0.07 975 146 9965 West 0.07 2115 146 21615 A SF SC 150 80 0.92 83904 U A TD 1.1 1140 12 15048 , TOTAL 148371 TOTAL GROSS EXTERIOR WALL AREA = 7000 NSF OTTV = 148371 = 21.2 7000 -.TOTAL ALLOWABLE OTTV = 29.7 THEREFORE, OTTV MEETS ENERGY CODE REQUIREMENTS Section 503.4: HVAC Equipment Performance Minimum EER Ratings on all HVAC equipment shall be 8.5 minimum.