Laserfiche WebLink
�. . <br /> ^ <br /> " <br /> ���� /��nn�noe�\ <br /> MANDATORY �������""����� ~ `�_—.__/ <br /> �l-m*u� � �mm fuel-burning �� <br /> wuoomy�onn ^p . mClimate x"�' =".=°"" �m��a���p��mm�m�a�m <br /> ,""u"".==""~=. <br /> ��open combustion fuel burning appliances,the appliances and combustion air opening shall ba located outside the building thermal <br /> enclosed ina room,isolated from inside the thermal envelope.Such rooms shall uo sealed and insulated inaconndun�oo�h the envelope mquimmen� <br /> o[Table n4Vu� ��o. h� walls,floors <br /> voando�|ingmuh� m shall meet than the basement w�|n+m|u immom.The door into the room shall ho <br /> fully gasketed and any water lines and ducts in the room insulated in accordance with Section R403.The combustion air duct shall be insulated where it <br /> passes through conditioned space\ua minimum ofR-n. <br /> Exceptions: <br /> 1. Direct vent appliances with both intake and exhaust pipes installed continuous to the outside. ' <br /> e. Fireplaces and stoves,complying with Section R402.4.2 and Section R1006 of the Florida Building Code,Residential. <br /> [lAoo2��Recessed lighting. Recessed luminaires in <br /> stalled th <br /> e � exh�|bwve� m sealed to le <br /> akage <br /> =between conditioned and unconditioned spaces.All recessed luminaires shall beIQ-rated and labeled as having an air leakage rate not <br /> more than c.udm(D.844 Us)when tested inenuordanoo`Mth AGTMEcnooua1.s7psf(7n Pa)pressure differential.All recessed <br /> luminaires shall be sealed with aoouket or caulk between the housing and the interior wall or ceiling covering. <br /> SECTION ��403 SYSTEMSn�ou1oonu�|o. ����� <br /> Fl 8403�.1Thermostat provision(Mandatory). At least one thermostat shall bn provided for each separate heating and cooling system. <br /> �7 'B403.1.3Moa pump supplementary heat Vmondaton0. Heat pumps having supplementary heat shall have controls <br /> that,except during defrost,prevent supplemental heat operation when the heat pump compressor can meet the heating load., <br /> �l R403.3.2 Seo|i (Mandatory) All ducts,� handlers,filter boxes. d buildingcavities ��� hu the primary icontainment passageways <br /> hxs��mhbubon systems shalluoconmueeuguctsu,plemum9mamuom.oxal/mecmnotructeuanuummoumoonomanuovwmuectiom <br /> o*uo.u.n.2ofU`eCummercialPmviuionxufthi000deunduhal|baohownmmootduct tightness criteria below. <br /> Duct tightness shall baverified by testing in accordance with AmG|/REsNsT7CCn8uby either individuals am defined in Section asu.ono(5)m <br /> (7),Florida Statutes,or individuals licensed as set forth in Section 489.105(3)(f),(g)or(I),Florida Statutes,to be"substantially leak free"in <br /> accordance with Section R403.3.3. <br /> .�� � � handier. Air u�mum/��m�nm�vhxanak�ak�/�o/nomom�on�po�en <br /> �l *oou�' �uamu r oman ' <br /> of the design airflow rate when tested in accordance with AaHRAE1ou. <br /> �l n4no.uo Duct testing(Manda6ry)- Ducts shall be pressure tested to determine air leakage by one of the following methods, <br /> 1. Rough-in test:Total leakage shall bo measured with u pressure differential ofU.1 inohwa.(25P the including the <br /> manufacturer's air handler enclosure if installed at the time of the test.All registers shall be taped motherwise sealed during the test. <br /> o. Postconstruction test:Total leakage shall be measured with a pressure differential of 0.1 inchvug.(25 Pa)across the <br /> entire system,including the manufacturer's air handler enclosure.,Registers shall be taped or otherwise sealed during the <br /> tea. <br /> Exceptions: <br /> 1. A duct air leakage test shall not be required where the ducts and air handlers are located entirely within the building <br /> envelope.thermal <br /> u. Duct testing is not mandatory-for buildings complying by Section 4O5ofthis code. <br /> A written report of the results of the test shall be signed by the party conducting the test and provided m the code official. <br /> [l84o3.o.5aui|dxngcavities(Munua«nl0 Building framing cavities shall not he used mv ducts mplenums. <br /> �������������� �����p�m�o���/�a�1�r�� <br /> ��m below 5rF(Io1C)shall be insulated voaminimumcdR-3. <br /> [l R4o3.«1 Protection n,piping insulation. Piping insulation exposedm weather shall be protected from damage,including that <br /> caused by sunlight,moisture,equi t maintenanceand wind,and shall provide shielding from solar radiation that can cause <br /> degradation of the material.Adhesive,tape shall not be permitted. <br /> �� nonua� *ee�uwa�,mmmuuon and uumponuupmmaimenanvas,a�msUmonu�ocN. *o�odw�oroknu��navu�muonaUbem <br /> �� accordance with Section R^ou.n.1./.Heat trace temperature maintenance systems shall uein accordance with Section n4no.s�.o. <br /> Automatic controls,temperature sensors and pumps shall baaccessible.Manual controls shall uo readily accessible. <br /> R4uo��� cu�uk�onoy�om�' Hu�edvmgaroknu��noyn�muuhoKbapmv�ed��a�mW��npump�The <br /> � system r—_' <br /> pipe shall be a dedicated return pipecold water supplypipe.Gravity and thermosiphon circulation systems shall be prohibited. <br /> Controls for circulating hot water system pumps shall"start"the pump based"''"the identification"^^demand for hot water within"the <br /> The controls shall automatically turn off the pump when the water in the circulation loop isau the desired temperature and <br /> when there iono demand for hot water. <br /> R403��.28eat trace systems. Electric heat trace systems shall comply with IEEE <br /> 515.1 mUL51s.Controls for such systems <br /> shall automatically the energy input to the heat tracing to maintain the desired water temperature in the piping in accordance <br /> with the times when heated water is used|n the occupancy. <br /> ' <br /> 11120/20202*4Pm snergvsuugo9UGA s.o.meyRov 1> RuRas2017F8c6th Edition(2u17) Compliant Software Page uofu <br />