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� Duct Insulation: <br /> � Ducts in ur�conditioned spaces are insulatied to R-5.Ducts autside the buiiding are insulated to R-8.0. <br /> Duct Construction: <br /> � All jants,seams,and oonnections are secureiy fas4ened with welds,gaskets,mastics(adhesives),mastio-plus-embedded-fabric, <br /> or t�es.T�es a�d mastics are rated UL 181A or UL 181 B. <br /> Excepfions: <br /> Continuously weided and bcking-type loru�itudi�l jants�d seams an ducts operating at Iess tF�n 2 in.w.g.(500 Pa). <br /> � The HVAC system provides a means tor balancing air and water systems. <br /> Temperature Controls: <br /> � Thertr�tats exist for each sep�ate HVAC system.A manual or automatic rr�eans to partiaBy restrict or shut off the heating andlor <br /> coding input to earh zone or floor is provided. <br /> Service Water Heating: <br /> � Water heaters with vertical pipe risers have a heat Vap on both the inlet and outlet unless tfie water heater has an integral heat <br /> trap or is part of a arculatirg system. <br /> � Circulating hot water pipes are insulated to tlie ievds in Ta�e 1. <br /> Circulating Hot Water Systems: <br /> � Circulating hot water pipes are insulated to tl�e levels in Table 1. <br /> Swimming Pools: <br /> � All heated swirrwning pools have an oNoff heater switch and a cover unless over 209'0 of the he�ating energy is irom nontJepletable <br /> sources.Pod pumps have a time cbck. <br /> Heating and CooUng Piping Insulation: <br /> � HVAC pi�ng cbnnve�ring fluids abave 105 degrees F or chiMed fluids bebw 55 degrees F are insulated to the levels fn TaWe 2. <br /> Ororw-1350-07 Page 3 of 4 <br />