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HomeMy WebLinkAboutenergy Calc R CEIVEp APR 13 Florida Building C e, Energy Conservation 1 Residerttia!Building Thermal Envelope Approach FORM 402-2010 All climate zones Scope:Compliance with Section 402 of the Florida Building Code, nergy ConservaWn,shall be demonstrated by the use of Form 402 for single- and multiple-family residences of three stories or less in height,adc tions to existing residential buildings,renovations to existing residential buildings, new heating,cooling,and water heating systems in existing tuildi ,as applicable.To comply,a building must meet or exceed all of the energy efficiency requirements on Table 402A and all applicable mandator requirements summarized in Table 402E of this form. If a building does not comply with this method or Alternate Form 402,it may still comply rider Section 405 of the Florida Building Code,Energy Conservation. PROJECT NAME. -- ILDER: --_ -- ---- 1 AND ADDRESS: Ali KNITTING OFFICE: J ISDICTION NUMBER OWNER: P IT NUMBER. General Instructions: 1.New construction which incorporates any of the following features ca of comply using this method:glass areas in excess of 20 percent of conditioned floor area,electric resistance heat and air handlers located in atfics. itions<600 sq.tL,renovations and equipment changeouls ma me thod ethod with exceptions given. COWIYJK 2.Fill in all the applicable spaces of the"To Be Installed"column on Ta 402A with the information requested.All"To Be I be 11 or more efficient than the required levels. 3.Complete page 1 based on the"To Be Installed"column information. t C-, 4.Read the requirements of Table 4028 and check each box to your intent to comply with all applicable items. i 5.Read,sign and date the"Prepared By"certification statement at the m of page 1.The owner or owner's agent must also sign and date the form. Check 1. New construction, addition,or existing building 1. 1 •& 2. Single-family detached or multiple-family attached 2. nt- 3. If multiple-family, number of units covered by this sub ssion 3. 4. Is this a worst case?(yes/no) 4- 5. Conditioned floor area(sq.ft.) 5. 6. Glass type and area: a)U-factor 6a. b) SHGC 6b. c) Glass area 6c. 7. Percentage of glass to floor area 7. 8. Floor type,area or perimeter, and insulation: a) Slab-on-grade(R-value) Ba. b) Wood,raised(R-value) 8b. + c) Wood,common(R-value) 8c- d) Concrete,raised(R-value) 8d. e) Concrete,common(R-value) Be. 9. Wall type, area and insulation: !� a) Exterior: 1.Wood frame(Insulation R-val ) 9al. 2. Masonry(Insulation R-value 9a2. b) Adjacent. 1. Wood frame(insulation R-val ej 9b1. 2. Masonry(Insulation R-value 9b2. 10. Ceiling type, area and insulation a) Attic(Insulation R-value) 10a. b) Single assembly(Insulation R-value) 10b. 11. Air distribution system: Duct insulation, location,Qn a) Duct location, insulation 11a. b) AHU location 1 lb. (fir(10C c) Duct Leakage,Test report attached(yes/no) Ile. 12, Cooling system: a)type b)efficiency 12a. 12b.te 13. Heating system:a)type b)efficiency: 13a. 13b. 14. HVAC sizing calculation: attached 14. 15. Water heating system: a)type b)efficiency 15a. 110 sp 15b. �.. I hereby certify that the plans and specifications covered by this Review of the plans and specifications covered by this form indicate form are in compli with a e rgy code. compliance with the Florida energy code.Before construction is complete, this building will be inspected for compliance in accordance with PREPARED BY, ate Section 553.908,F.S. I hereby certify tha building is in compliance with the Florida energy code- OWNER/AGENT: Date CODE OFFICIAL: Date_ TABLE 402A ALL CLIMATE ZONES ' BUILDING COMPONENT PERFORMANCE CF JTERIAI INSTALLED VALUES W(rMnwe : U-Factor<0.65 U-Factors • SHGC= 0.30 SHGC= • %of CFA<20% %of CFA= Skylights U-Factor475 U-Factor- Doors:Exterior door U-Factor U+&Cbor<0.65 Slab-on-Grade No requirement Over unconditioned spaces 3 R-13 R-Value= Wa&Ext.and Adj. - - ---- —� --- - Frame R-13 R Value= 2 Mass Interior of wall: R-7.8 R Vakie= Exterior of wag R-6 R-Vakie= C 3: -- - -- RmX alue= ^�� Teal report Reflectance 0.25 Reflectance= Not Tested Air distribution system * -- - - — - Ductwork&air handling unit: Location:Unconditioned space Not allowed /A �`-{` Conditioned space Test report Dud R-value R-Value>R-6 R-Value= Attachee Air Leakage Qn Substantially Leak Free` On Y Air conditioning systems 5 SEER-13.0 SEER- Heating system Heating Pump a Cooling: SEER=13.0 SEER= Heating: HSPF=7.7 HSPF= Gas furnace AFUE=78% AFUE= Oil Furnace AFUE=78% AFUE= Electric resistance:Not akrved s Water heating system(storage type): Electric°: 40 gal:EF=0.92 Gallons= 50 gal:EF=0.90 EF= Gas fired° 40 gal:EF=0.59 Gallons= 50 gal:EF=0.58 EF= Other(describe): ( ) aamponertt present in the As Pro ome muht meet r exceed each w the applicable performance criteria in order to comply with this code using this method;otherwise Section 405 compliance must used. (2)Windows and doors qualifying as glazed fenestration areas mu comply with both the maximum U-Favor and the maximum SHGC(solar Heat Gain Coefficient)criteria and have a maximum total window area ual to or less than 20%of the conditioned floor area(CFA);otherwise Section 405 must be used for compliance. Exceptions:Additions of 600 square feet(58m 2)or less may he e a maximum glass to CFA of 50 percent. (3)R-values are for insulation material only as applied in accordan with manufacturers'installation instructions.For mass walls,the"interior of wall" requirement must be met except if at least 50%of the R-6 insulat required for the"exterior of wall"is installed exterior of,or integral to,the wall. (4)Duds&AHU installed substantially leak free per Section 403.2. .1.Test by Class 1 BERS rater or a Class A,B or Mechanical air-conditioning contractor required. Exception:Ducts installed onto an exhisting air distribution system as part of an addition or renovation;duct must be R-6 installed per Sec.503.2.7.2. (5)For all conventional units with capacities greater than 30,000 r.For other types of equipment,see Tables 503.2.3(1-8) Exception:Electric resistance heat prohibition does not apply to itions,renovations,and new heating systems installed in existing buildings. (6)For other electric storage volumes,min.EF=0.97-(0.00132• ume);For other natural gas storage volumes,min.EF=0.67-(0.0019'volume) TABLE 402B THERMAL ENVELOPE APPROACH REQUIREM NTS — Component Section 8runma of Requlneme s) — - v- CMck Air leakage 402.4 To be caulked,gasketed, therstrippeo oor otherwise sealed.Recessed lighting IC rated as meeting ASTM E 283.Wi owe and doors<0.30 cfm/sq.ft.Testing or visual inspection required.Fire aces:gask ed doors&outdoor combustion air. P rammable thermostat 403.1.1 !Where fmced-air furnace primary system,programmable thermostat is required. Air distribution system 403.2 Duds located In condflion d space,insulated to a minimum of R-6 and tested substantially leak free'by a Class 1 BE IRS rater or a Class A,B or Mechanical air-conditioning contractor. Water heaters 403.4 Heat trap required for vent 381 pipe risers.Comply with efffcbencles In Table 403.4.3.2.Provide j switch or dearly marked c cuit breaker(electric)or shutoff(gas).Circulating system pipes insulated to>R-2+acce 'ble manual OFF switch. Swimming pools&spas 403.9 Spas and heated pools mc st have vapor-retardent covers or a liquid cover or other means proven to reduce heat low except if 70%of heat from site-recovered energy.Of t imer svAch required.Gas heaters min mum thermal effwjency=78%(82%after 4/16/13).Heat pump pod heaters minimum COP=4. CoolbtfgRteating equipment 408.13 Siiirig calculation perfofm 8 attached.Minimum efficiencies per Tables 503.2.3.Equipment T efficiency verification req red.Special occasion cooling or heating capacity requires separate system or variable ca system.Electric heat>10kW must be divided into two or more stages. hting equipment 404.1 At least 50%of installed lighting fixtures shalt be h' h efficacy lamps. -