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�� <br /> a <br /> Table 1` Minimum Insulation Thickness for Circulati�ig Hot Water Pipes. <br /> Insulation Thickness in Inches bv Pi en Sizes <br /> Heated Water Non-Circulating Rmiouts Girculating Mains and Runouts <br /> T��nerature(F� Uu to 1„ Up to 1.25" 1.5" to 2.0" Over 2„ <br /> 170-180 0.5 1.0 1.5 2.0 <br /> 140-160 0.5 0.5 1.0 1.5 <br /> 100-130 0.5 0.5 0.5 1.0 <br /> Table 2: Minimum Insulation Thickness for HVAC Pipes. <br /> Fluid Temp. Insulation Thickness in Inches bv Pi eo Sizes <br /> �,�g�y�tem Tvnes Ranee(Fl 2" Runouts 1" and .es� 1.25" to 2" " " <br /> Hea6ng Systems <br /> Low Pressure/Temperature 201-250 1.0 1.5 1.5 2.0 <br /> Low T emperature 120-200 0.5 1.0 1.0 1.5 <br /> Steam Condensate(for�ed water) Any 1.0 1.0 1.5 2.0 <br /> Cooling Systems <br /> Chiileci Water, Refrigerant, 40-55 0.5 0.5 0.75 1.0 <br /> and Brine Below 40 1.0 1.0 1.5 1.5 <br /> NOTES TO FIELD (Building Department Use Only) <br /> � <br />