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C C <br />WATTSUN 5 7 COMPONENT CHECKLIST 03/13/02 <br />FILE: C:\\WATTSUNS\\OVERSTRE.WS HOUSE ID: <br />Ducts: <br />(Supply Ducts: Vented crawlspace R8 233.0 ft2) <br />(Return Ducts: Attic or garage R8 46.6 ft2) <br />All HVAC ducts installed outside the heated, habitable space are <br />sealed at joints, corners, and boots, and insulated to the <br />specified value. <br />Vapor Retarder: <br />1.0 perm or less vapor retarder (e.g. poly, kraft paper, <br />perm rated paint) is installed on the warm side of insulation <br />in floors and walls. <br />A 1.0 perm vapor barrier is installed on all vaulted ceilings. <br />Recessed lights: <br />Any recessed light fixtures in the thermal envelope are: <br />[ ] Certified under ASTM E-293 and labeled showing compliance, OR <br />[ ] Sealed around the exterior to be air tight. <br />Skylight wells are insulated to same level as walls. <br />FINAL INSPECTION <br />--------------------------------------------------------------------------- <br />Crawi space moisture barrier: <br />A six mil black polyethelene around cover is installed on <br />crawlspace floor. <br />Crawlspace ventilation: <br />At least 1.5 Ft2 of net free ventilation is provided <br />in the vented crawlspace. <br />Crawlspace ventilation: <br />Less than 1.0 Ft2 of net free ventilation is provided <br />in the unvented crawlspace. <br />Floor Insulation: <br />(R19 vented Joist 16oc 442.0 ft2) <br />(R19 unvented Joist 16oc 306.0 ft2) <br />Insulation is supported in a permanent manner without compression. <br />Pipe insulation: <br />All water pipes in unheated spaces are insulated to at least R-3. <br />Hot water: <br />Electric water heater labeled as meeting ASHRAE Standard 90A-1980 <br />or 1987 NAECA. Tank has R-10 non -compressible pad underneath if <br />located over slab or in unconditioned space. <br />Page 2 <br />