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Home My WebLink AboutEnergy CalcsFORMS FLORIDA BUILDING CODE, ENERGY CONSERVATION Residential Building Thermal Envelope Approach FORM R402-2017 Climate Zone G( 2 Scope: Compliance with Section R401.2(1) of the Florida Building Code, Energy Conservation, shall be demonstrated by the use of Form R402 for single- and multiple -family residences of three stories or less in height, additions to existing residential buildings, alterations, renovations and building systems in existing buildings, as applicable. To comply, a building must meet or exceed all of the energy efficiency requirements on Table R402A and all applicable mandatory requirements summarized in Table R4028 of this form. If a building does not comply with this method, or by the UA Alternative method, it may still comply under Section R405 of the Florida Building Code, Energy Conservation. PROJECT NAME KRUSE BUILDER: AND ADDRESS: SITE 70 WATERSONG OWNER: ST. LUCIE COUNTY, FLORIDA PERMITTING OFFICE: JURISDICTION NUMBER: PERMIT NUMBER: General Instructions 1. Fill in all the applicable spaces of the "To Be Installed" column on Table R402A with the information requested. All "To Be Installed" values must be equal to or more efficient than the required levels. 2. Complete page 1 based on the "To Be Installed" column Information. 3. Read the requirements of Table A402B and check each box to indicate your intent to comply with all applicable items. 4. Read sign and data the "Prepared By" cartifiuHon statement st the bottom of page 1. The owner or owner', agent must also sign and date the form 1. New construction, addition, or existing building 1. ADDITION 2. Single-family detached or multiple -family attached 2. SINGLE 3. lt multiple -family, number of units covered by this submission 3. 4. Is this a worst case? (yealno) 4. NO 5. Conditioned floor area (sq. R.) S. 126 6. Windows, type and area a) U-tadoc its. 1.09 b) Solar Heat Gan Coefficient (SHGC) 6b. .52 c) Area 6, 126 7. Skylights a) U-factor: 7a. b) Solar Heat Gain Coefficient (SHGC) 7b. & Floor type, area or perimeter, and insulation: a) Slaoon-grade (Rvalue) Be. 46 R-b b) Wood, raised (Rvalue) 6b. c) Wood, common (R-value) Bo. d) Concrete, raised (R-value) Bd. e) Concrete, common (Ft -value) Be. 9. Wag type and insulation: a) Exterior: 1. Wood frame (insulation R-value) get. 552 R-30 2. Masonry (Insulation Rvalue) get. b) Adjacent: 1. Wood frame (Insulation Rvalue) 9bl. 2. Masonry (Insulation Rvalue) 9b2. 10. Ceiling type and insulation a) Attic (insulation R-value) to.. 126 R-38 b) Single assembly (Insulation Rvalue) 10b. 11. Air distribution system: a) Dud location, insulabon 118. ATTIC R-30 b) AHU location 11b. c) Total dud leakage. Test report attached. Ile. dm1100 s.f. Yes ❑ No ❑ 12. Cooling system: a) type 12a. CENTRAL EXISTING b) efficiency 12b. 14 13. Heating system: a) type 13, ELECTRIC STRIP b) efficiency 13b. 1.DO 14. HVAC sizing calculation: attached 14. Yes O No ❑ 16. Water healing system: a) type 15a. ELECTRIC b) efficiency 15b. I hereby certify, that the plans and specifications covered by this form am Review of plane end specification cweretl by this tone indicab In compliance with the nergy Conservation. Bui compliance with the Florida Building Code, Energy Conservation. Before PREPARED BY: Dab 15 JULY 2a consbuction is complete, this building tell be inspected for compliance in I hereby certify his building compliance with the Florida Building accordance with Section 553.9011, F.S. Lade, Energy Conservation CODE OFFICIAL: OWNERIAGENT: Date: Oats: FLORIDA BUILDING CODE - ENERGY CONSERVATION, 6th EDITION (2017) R-55 FORMS TABLE R402A 1 I 1 I 1 1 1 I I 1 1 1 I 1 I 1 1 1 1 1 I 1 1 1 1 1 1 1 BUADINO COMPONENT PRESCRIPTIVE REQUIREMENTS' INSTALLED VALUES Climate Zone 1 Climate Zons 2 windowsLLFaefor=NR LLFaclor=0.40' !'Factor= 1.W SHOO=0.25 SHGC=0.25 SHGC= .5] Skylights LMaclor=0.75 I.MacEor=0.65 LLfaclor= SHGC=0.30 SHGC=0.30 SHGC= Doors: Exteriordoor LLfachor = NR tMacfor = 0.40' LLfactor= Floom: Slab-on•Grade NR NR Over uneonolloned spaces' R-13 R-13 PrValue=0 Walls': Ext. end Ad). Frame R-13 R-13 PrVake= 30 Mass Insulation on wag interior Rd R-4 R-Value= Insulation on was exterior R-9 Rd PrValue = Celllogs` R=30 R=38 R-Value = 38 Air Infiltration Slower door lest is required on the building envelope to verily leakage 5 1 ACH; Total leakage = ACH test report provided to code official. Test mp2rt attacryed? Yes ❑ Nc Air distributionsystem': Air handling unit Not allowed in attic Lam, Duct Prvalue Prvalue Z R-8 (supply In slice) or 2 R-6 (all other duct locations) PrValue = 6 Air 1 NR = No requirement. 1 (1) Each component present in the As Proposed hone most meet or exceed each of the applicable performance criteria in order to comply with this code using this method. 1 (2) For impact rated fenestration complying with Section R301.2.1.2 of the Flonda Budding Cade, Residential or Section 1609.1.2 of the Florida Building Code, 1 Building, the maximum U-factor shall he 0.65 in Climate Zone 2. An area -weighted average of U-factor and SHGC shall be accepted to men the requirements, or up to IS square feet of glazed fenestration area are exempted from the U-factor and SHGC requirement based on Sections R402.3. 1, 1 R402.3.2 and R402.3.3. 1 (3) One side -hinged opaque door assembly up to 24 square feet is exempted from this V-facto requirement. (4) R-values are for insulation material only as applied in accordance with manufacturer's installation instructions. For mass walls, the "interim of wall" 1 requirement must be met except if al least 50 percent of the insulation required for the "exterior of wall" is installed exterior of, or integral to, the wall. 1 (5) Ducts & AHU installed "substantially leak free" per Swoon R403.3.2. Test required by either individuals ae defined in Section 553.993(5) or (7), Florida Statutes, or individuals licensed as sat forth in Section 489.105(3xf), (g) or (i), Florida Statutes. The total leakage test is not required for ducts and air 1 handlers located entirely within the building thermal envelope. 1 (6) Minimum efficiencies are those set by the National Appliance Energy Conrrvation Act of 1987 for typical residential equipment and are subject to NAECA rules and regulations. For other types of equipment, see Tables C403.2.3(1-11) of the Commercial Provisions of the Florida Building Code, Energy 1 Conservation. (7) For other electric storage volumes, minimum EF = 0.97 - (0.00132 • volume). (8) For other natural gas storage volumes, minimum EF- 0.67 - (0.0019 • volume). R-56 FLORIDA BUILDING CODE— ENERGY CONSERVATION. 6th EDITION (2017) FORMS TABLE R402B MANDATORY REQUIREMENTS Comporrsnt Section Summary of Repulramenys) Cheek Air leakage R402.4 To be caulked, gasketed, weathersmpped or otherwise sealed per Table R402.4.1.1. Recessed lighting: IC -rated as having 5 2.0 ctm tested to ASTM E 283. Windows and doors: 0.3 cfm/sq. ft. (swinging doors: 0.5 ctm/s0 when tested to NFRC 400 or AAMA/WOMA/CSA 101/I.S. 2/A440. Fireplaces: Tight -fitting flue dampers a outdoor combustion air. Programmable R403.1.2 A programmable thermostat is required for the primary heating or cooling system. thermostat ✓ R403 3.2 Ouch shall be tested as per Section R403.3.2 by either Individuals as defined le Section 553.893(5) or (7), Florida Air distribution system R409 3 4 Statutes, or Individuals licensed as set forth In Section 499.105(3) (9, (g) or (I), Flonda Statutes Air hancthg units ere not allowed m anim. Water heaters R403.5 Comply with efficencas in Table C404.2. Hot water pipes insulated to 2 R-3 to kitchen outlets, ogler cases. Circulating systems to have an automatic or accessible manual OFF switch. Heat trap required for vertical pipe nears. Swknming pools a spas R403.10 Spas and heated pools must have vapor -retardant covers or a liquid cover or other means proven to reduce heat loss except If 70% of heat from ste-rewverad energy. OffMmer swtch required. Gas heaters minimum "me] efficiency is 82%. Heat pump pool heaters minimum COP is 4.0. — Coolingmeating R403.7 Siang calculation performed a attached. Special occasion coaling or heating cepacrty requires separate system or equipment variable capacity system. Lighting equipment R404.1 At least 75% of permanently installed lighting fixtures shall be high -efficacy lamps. FLORIDA BUILDING CODE — ENERGY CONSERVATION, 6th EDITION (2017) R-57