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<br />~ <br /> <br />ADDITIONAL TABLES <br /> <br />'J .... <br /> <br />6A-21 HEATING CREDIT MULTIPLIERS (HCM) <br /> <br />6A-20 AIR DISTRIBllTlON SYSTEM CREDIT MULTJPUERS <br />TYPE CREDIT Prescriptive requirements Mutuplier <br />Airtighl OLeI creal 610.1.A 1 1.00 <br />Facl -sealed AHU cre 610.2.A.2.1 0.95 <br />, Duct Sealing Multiplier (DSM) shall be I. 15 (summer) or ,. , 6 (winter) unless Airtight Duct credit is <br />Clemonstrated by test report. <br />2Multiply Factory-sealed AHU credit by summer (Table 6A.l) or winler (Table 6A'16) AHU mulliplier. <br />Insert lotal in the "AS'Bui/t AHU" box on page 2 or 4. <br /> <br />CLIMATE ZONES 4 5 6 <br /> <br /> <br />SYSTEM TYPE HEATING CREDIT MULTIPLIERS (HCM) -- <br />Programmable Thermostal HCM .95 '- <br />Multizone HCM .95 <br />Nalural Gas AFUE 68'.72 I .73-.77 I .78'.82 r 83-.87 r .88-.92 I 93 & Uo <br />HCM .56 I .52 T .49 T .46 T .44 T .41 <br />LP Gas HCM .71 T. .66 I .62 r .58 T .55 I .52 <br /> <br />6A.22 HOT WATER MULTIPUERS IHWMI <br />SYSTEM TYPE See Table 6-12 for Code rriniluns HOT WATER MULTIPLIERS THWM <br />Electric Resislance EF .80-.81 .82-.83 .84-.85 .86-.87 .88-.90 .91-.93 .94-.96 .97 & Un <br />HWM 2820 2752 2685 2624 2564 2479 2400 2326 <br />NalurarGas EF .43-.47 .48- .49 .50-.51 .52-.53 .54-.55 .56-.57 .58-.59 .60-.61 .62-.63 .64-.65 .66 & Un <br />HWM 2162 1936 1859 1787 1721 1660 1602 1549 1499 1452 1408 <br />LP Gas HWM 2645 2368 2274 2186 2106 2031 1960 1895 1834 1776 1722 <br />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-Uo <br />"System with Tank HWM 2256 1504 1128 902 752 645 564 501 451 <br /> <br />6A-23 HOT WATER CREDIT MUL TlPUERS IHWCMI , <br /> SYSTEM TYPE HOT WATER CREDIT MULTJPUERSIHWCMI <br />Heal Recovery Unit With Air Conditioner Heat Pumo <br />HWCM .84 .78 <br />IIdd-<x1 Dedcaled Heal Pump EF 2.0-2.49 2.5-2.99 3.0-3.49 I 3.5 & Un <br />(wilhoullank) HWCM .44 .35 .29 T .25 <br />Add.on Solar Water Healer EF 1.0-1.9 2.0-2.9 3.0-3.9 I 4.0-4.9 I 5.0 & Un <br />(withoullank) HWCM 84 .42 .28 T .21 T .17 <br /> <br />6A-24 INALTRATlON REDUCTION COMPLIANCE CHECKUST <br /> <br />NOTE: A HWM IIXISt be used in conj=/ioo with all HWCM. See Table 61\-22. EF Means Energy Faclor. <br /> <br />COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK <br />Exlerior Windows & Doors 606. 1.ABC. 1. 1 Max: .3 cfmIsq.ft. window area; .5 cfmlsq.f1. door area. <br />Exterior & Adjacenl Walls 606.1.ABC.1.2.1 Caulk, gasket, weathersllip or seal between; wndows/doors & lrarnes, surrounding wall; <br /> foundalion & wall sole Of sill plale; joints between extelior wall panels at comers; utility <br /> penetrations; between wall panels & 10plboUom plates; between walls & Hoor. <br /> EXCEPTION: Frame walls where a continuous infiltration barrier is installed that extends <br /> from, and is sealed to, the foundalion In the lop plate. <br />Floors 606.1.ABC.1.2.2 Penetrations/openings >1/8" sealed unless backed by truss Of jonl members. <br /> EXCEPTION: Frame floors where a conlinuous infiltration barrier is installed that is sealed <br /> 10 the perimeter, penelrations and seams. <br />Ceilings 606.1.A8C.1.2.3 Seal: Between walls & ceilings; penelralions of ceiling plane of lop floor; around shafts, chases, <br /> soffrts, chimneys, cabinets sealed to conlinuous air barrier; gaps in gyp board & lop plate; <br /> attic access. EXCEPTION: Frame ceilings where a continuous infiltration barrier is <br /> Installed thai is sealed at the perimeter, al penetrations and seams. <br />Recessed Lighling Fixtures 606.1.ABC.1.2.4 Type IC raled with no penetrations, sealed; or Type IC or non-IC raled, installed inside a <br /> sealed box with 1/2" clearance & 3" from Insulation; Of TypB IC rated wilh <2.0 cfm from <br /> condnioned $Oace lesled. <br />Multi-story Houses 606.1.ABC.1.2.5 Air barrier on perimeler of floor cavity between floors. <br />Additionallntiltralion reqls 606. I.ABC. 1.3 Exhaust tans vented to outdoors, dampers; combustion space heaters comply wilh NFPA, <br /> have combuslion air. <br /> <br />A-25 OTHER PRESCRIPTIVE MEASURES (must be met or exceeded bv all residences.) <br />COMPONENTS SECTION REQUIREMENTS CHECK <br />Water Healers 612.1 Comply with efficjency requirements in Table 6-12. Switch or cleally marked circun breaker (electric) <br /> or culoff Inasl must be nrovided, Extemal or built-in heal Iran rP.<Iuired lor vertical aiM risers. <br />Swimming Pools & Spas 612.1 Spas & heated pools must have covers (except solar heated). Non-commercial pools must have. a pump timer. Gas spa <br /> . & 0001 healers must have a minimum 1I1ennal elficiencv 0178%. <br />Shower Heads 612.1 Water flow musl be restricted 10 no more 1I1an 2.5 oallons Dar minute at 80 PSIG. <br />Air Distribution Systems 610.1 All ducts. fittings, mechanical equipment and plenum chambers shall be mechanically attached, <br /> sealed, insulaled, and installed in accordance with the criteria of Section 610. Ducts in unconditioned attics: R-6 minimum <br /> insulation. <br />WAC Conlrols 607.1 Seoarale readiIV accessible manual Of automatic 1I1enn05tatlor each SYStem. <br />lsulation 604.1, 602.1 Ceilings-Min. R-19. Common walfs-frame R.11 oreBS R-3 00111 sides. Common ceiling & Hoors R'11. <br /> <br />88 <br /> <br />FLORIDA BUILDING CODE - BUlLDINn <br />