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ADDITIONAL TABLES CUMATEZONES 4 5 6 6A.20 AIR DISTRIBUTION SYSTEM CREDIT MULTlPUERS TYPE CREDIT Prescriptive requirements Multiplier Airtight Duel credit 61O.1.A 1 1.00 Fact ,seaJedAHUcre' 61 0.2.A.2. 1 0.95 , Duct Sealing Mulliplier {DSM} shall be I. /5 (summer) or t. /6 (winter) unless Airtight Dud credit is (lemonslrated by lesl report. 2Mulliply FaclOty-sealed AHU credil by summer (Table 6A-7) or winter (Table 6A- (6) AHU multiplier. Insert lotal in the 'AS.Built AHU' box 00 page 2 or 4. GA-21 UEATlNG CREDIT MULTIPLIERS (HeM) SYSTEM TYPE HEATING CREDIT MULTIPLIERS (HCM) .'- 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 I .62 I .58 I .55 I .52 6A-22 HOT WATER MUL TlPUERS IHWMl SYSTEM TYPE See Table 6-12 uCodeITriruns HOTWA.TER MULTIPLIERS IHWM Electric Resistance EF .80-.81 .82-.83 .84'.85 .86-.87 .88-.90 .91'.93 .94..96 .97 & Uo HWM 2820 2752 2685 2824 2564 2479 2400 2326 NalurarGas 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 Ded. 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 MULTlPUERS (HWCM) SYSTEM TYPE HOT WATER CREDIT MULTlPUERS IHWCM) Heat Recovery Unit With />Jr Condilioner Heal Pumo HWCM .84 .78 Add-ro Dedcaled Heat Pump EF 2.0-2.49 2.5-2.99 3.0-3.49 I 3.5 & Uo (withoultank) HWCM .44 .35 .29 I .25 Add.on Solar Waler 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 flUit be used in conjurt:/ion with all HWCIrI. See Table 6,4,22. EF Means Energy Factor. 6A.24 INRLTRATlON REDUCTION COMPLIANCE CHECKUST COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK Exterior Windows & Doors 600.1.ABC.1.1 Max: .3 cfm/sq.lt. window area; .5 clmlsq.lt. door area. Exterior & Adjacenl Walls 606.1.ABC.1.2.1 Caulk, gasket, weatherslrip or seal between: wildowsldoors & hames, surrounding wall; foundalion & wall sole or sill plate; joints between exterior wall panels at comers; utility penetralions; between wall panels & toplbonom plates; between walls & ffoor. EXCEPTION: Frame walls where a continuous infiltration barrier is installed that extends from, and is sealed la, the foundation to the top plale. Floors 606. 1.ABC. 1.2.2 Penelrationslopenings > 1/8' sealed unless backed by truss or joint members. EXCEPTION: Frame floors where a continuous inlillration barrier is installed that is sealed to the perimeter, penetrations and seams. Ceilings 606.1.ABC.1.2.3 Seal: Between walls & ceilings; penetrations of ceiling plane of top floor; around shafts, chases, soffrts, chimneys, cabinets sealed to continuous air barrier; gaps in gyp board & lop plate; anic access. EXCEPTION: Frame ceilings where a continuous infillration barrier is installed that is sealed at the perimeter, at penetrations and seams. Recessed Lighting Fixtures 606.1.ABC.1.2.4 Type Ie rated with no penetrations, sealed; or Type IC or non,lC raled, inslalled inside a sealed box with 112' clearance & 3' from insulation; or Type IC rated with <2.0 elm from conditioned space tested. Mulli-story Houses 606.1.ABC.1.2.5 Air barrier on perimeter of ffoor cavity between floors. Additionallnfillration reqts 606.1.ABC.1.3 Exhaust fans venled to outdoors, dampers; combustion space healers comply with NFPA, have combustion air. GA.25 OTHER PRESCRIPTIVE MEASURES (must be met or exceeded bv all residences,) COMPONENTS SECTION REQUIREMENTS CHECK Water Heaters 612.1 Comply with efficiency requirements in Table 6-12. Switch or clearly marked circuit breaker (electric) or cutoff loasl must be provided. External or buift-in heat lraD reauired for vertical DiM risers. Swimming Pools & Spas 612.1 Spas & heated pools must have covers (except solar heated). Non-commen:ial pools must have. a pump timer, Gas spa . & 0001 heaters must have a minimum thBrrnal efficiency of 78%. Shower Heads 612.1 Water flow musl be reslricted 10 no more than 2.5 aaUons oer minute at 80 PSIG. Air Dislribulion Syslems 610.1 All ducts, fittings, mechanical equipment and plenum chambels shall be mechanically attached, sealed, insulated, and inslalled in accordance with the criteria of Section 610. Ducts in uncondilioned aWes: R-6 minimum insulation. . HV AC Controls 607.1 Seoarate readilv accessible manual or automatic thermoslat for each system. Insulation 604.1,602.1 CeHings-Min. R-19. Common walls-Frame R.11 or CBS R-3 both sides. Common ceiling & floors R'11. .188 FLORIDA BUILDING CODE - BUilDING ~ '._A