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~ '. .. ADDITIONAL TABLES CUMATE ZONES 4 5 6 6A-20 AIR DISTRIBUTION SYSTEM CREDIT MULTlPUERS TYPE CREDIT Prescriptive requirements Muhipller Airtight DLCt creat 61O.1.A 1 1.00 Fact -sealed AHU 610.2.A.2.1 0.95 , Duct Sealing Multiplier (DSM) shall be 1.15 (summer) or 1.16 (winter) unless Airtighl Duct crOOil is demonstrated by lest report. 2Multiply Fw:tOty-sealed AHU credit by summer (Table 6A,l) or winter (Table 6A,16) AHU multiplier. Insert lotal in the .AS-Built AHU. box on page 2 or 4. 6A.21 HEATING CREDIT MULTlPUERS (HCM) SYSTI:M TYPE HEATING CREDIT MULTIPLIERS (HeM) Programmable Thermostat HCM .95 -- Multizone HCM .95 Natural Gas AFUE 68-.72 I .73-.77 I .78-.82 I .83-.87 I .88-.92 I .93 & Up HCM .56 I .52 I .49 I .46 I .44 I .41 LP Gas HCM .71 I . .66 1 .62 I .58 I .55 I .52 6A.22 HOT WATER MULTlPUERS (HWMl SYSTEM TYPE See Table 6-12 lor Code mi1iTuns HOT WATER MULTIPUERS (HWMI E1eclJic Resistance EF .80-.81 .82-.83 .84-.85 .86-.87 .88-.90 .91-.93 .94-.96 .97& Uo HWM 2820 2752 2685 2624 2564 2479 2400 2326 NaturarGas EF .43-.47 .48-.49 .50-.51 .52-.53 .54-.55 .56-.57 .58-.59 .60-.61 .62-.63 .64-.65 .66 & Up HWM 2162 1936 1859 1787 1721 1660 1602 1549 1499 1452 1408 LP Gas HWM 2645 2368 2274 2186 2106 2031 1960 1895 1834 1776 1722 Oed. HP or Solar EF 1.0-1.49 1.5-1.99 2.0-2.49 2.5-2.99 3.0-3.49 3.5~3.99 4.0-4.49 4.5-4.99 5.o-Up .' System with Tank HWM 2256 1504 1128 902 752 645 564 501 451 6A.23 HOT WATER CREDIT MUL TlPUERS lHWCMI SYSTEM TYPE HOT WATER CREDIT MULTlPUERS (HWCMI Heat Recovery Unit With Air Conditioner Heat Pump HWCM .84 .78 hld-a1 Dedcated Heat PlfI1p EF 2.0-2.49 2.5-2.99 3.0-3.49 I 3.5 & Uo (wilhou1 tank) HWCM .44 .35 .29 I .25 Add-on Solar Water Heater EF 1.0-1.9 2.0-2.9 3.0-3.9 I 4.0-4.9 I 5.0 & Uo (without tank) HWCM .84 .42 .28 I .21 I .17 NOTE: A HWM IOOSI be used in conjutr;/ion !lith all HWCM. See Table 6.4-22. EF Means Energy Factor. 6A-24 INALTRATlON REDUCTION COMPLIANCE CHECKUST COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK Exterior Windows & Doors 606.1.ABC.l.l Max: .3 cImIsq./t. window area; .5 cImIsq./t. door area. Exterior & Adjacent Walls 606. I.ABC. 1.2.1 Caulk, gasket, weatherstrip or seal between: wildows/doors & lrames, surrounding wall; foundation & wall sole or sill plate; joints between exterior wall panels at comers; utility penetrations; between wall panels & toplbotlom plates; between walls & lloor. EXCEPTION: Frame walls where a continuous infiltration barrier is installed that extends from, and is sealed to, the 101lldation to the top plate. Floors 606.1.ABC.1.2.2 Penetrations/openings> 1/8" sealed unless backed by truss or joint members. EXCEPTION: Frame floors where a continuous infiltration barrier is installed that is sealed to the perimeter, penetrations and seams, Ceilings 606.1.ABC.1.2.3 Seal: Between walls & ce~ings; penetrations of ceiling plane of top floor; around shafts, chases. sofflls, chimneys, cabinets sealed to continuous air barrier, gaps in gyp board & top plate; attic access. EXCEPTION: Frame ceilings where a continuous infiltration barrier is installed that is sealed at the perimeter, at penetrations and seams. Recessed Lighting Fixtures 606.1.ABC.1.2.4 Type IC rated with no penetrations, sealed; or Type lC or non-Ie rated, installed inside a sealed box with 1/2" clearance & 3" from insulation; or Type IC rated with <2.0 elm from conditioned soace. tested. Multi-story Houses 606.1.ABC.l.2.5 Air barrier on perimeter of JIoor cavity between Iloors. Addilionallnfiltralion reqts 606.1.ABC.1.3 Exhaust fans vented to outdoors, dampers; combustion space heaters comply with NFPA, have combustion air. 6A-25 OTHER PRESCRIPTIVE MEASURES (must be met or exceeded bv all residences.) COMPONENTS SECTION REQUIREMENTS CHECK Water Heaters 612.1 Comply wilh efficiency requirements in Table 6-12. Switch or clearly marked circuit breaker (electric) or cutoff (aas) must be orOvided. Extemal or built-in heat traD reauired lor vertical oice risers. Swimming Pools & Spas 612.1 Spas & heated poo/s must have covers (except solar heated). Non-(Qffimercial pools must have a pump timer. Gas spa & 0001 heaters must have a minimum thennal etficiency of 78%. Shower Heads 612.1 Water flow must be restricted to no more than 2.5 aalons per minu1e at 80 PSIG. A6 Disllilution Systems 610.1 All ducts, litlings, mechanical equipment and p/enml chambers shall be mechanically attached, sealed, insulated, and installed in accordance with the criteria of Section 610. Ducts in unconditioned allies: R-6 minimum insulation. HVAC Controls 607.1 Separate readily accessille manual or automatic lhennostat for each sYStem. Insulation 604.1, 602.1 Ceilings-Min. R-19. Convnon walls-Frame R-ll or CBS R-3 both sides. Common ceiling & lloors R-l1. 13.188 FLORIDA BUILDING CODe - BUILDING