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edge of the lavatory is at least 15" from the centerline of the water closet. Details <br /> should be provided. Section 1106.1I.5.1 <br /> S. The kitchens in Type B units should have 40" clearance betwan opposing counters <br /> and appliances. Secuon 1106.27.1 ex 2 <br /> 9. For "U"-shaped kitr,hens within Type B units having a sink, range, or cooktop at the <br /> base of the "U", an unobswctec� floor space of sufficient size to inscribe a circle with <br /> a diameter of not less than 60 inches should be provided. Section 1106.27.1,ex 23 <br /> 1994 Washington State Energy Code <br /> l. The window U-values and energy code compliance option for the building envelope <br /> should be shown. The enclosed Residential Compliance Check List (or equivalent <br /> WATTSCTN calculations) should be completed and retumed for seview. Note that <br /> calculations should be provided wtuch show the percentage cf glazing for the ezterior <br /> walls. <br /> 2. The insulation of the floor(occupancy separation) of the first level of units should be <br /> shown. <br /> 3. Vapor retazders having a perm ratio of one or less should be shown installed on the <br /> warm side of all assemblies separating conditioned space from unconditloned space. <br /> Note that face stapling is required. Section 502.1.6 <br /> 4. To limit air leakage, exterior joints azound windows and door frames, openings <br /> between walls and foundations, between walls and roof and betwcen wall panels; <br /> openings at penetrations of utility services through walls, floors, and rooF, and all <br /> other such openingsin the building envelope should be sealed, caulked, gasketed, or <br /> weather-stripped. Section 502.4.4 <br /> 5. Recessed lighting fixtures, if used in insulated cavities, should be IC rated. Section <br /> 502.4.4 <br /> 6. Showers should be shown equipped with flow control devices to limit total flow to a <br /> maximum of 3 gpm per shower head. Section 504.8.1 <br /> 1994 Uniform Mechanical Code <br /> 1. Although the mechanical system and review is under a separate permit, the following <br /> items concem the construction of the building and should be addressed for t4e <br /> building permit. <br /> 2. Residential structures greater than four stories in height shall comply with Section <br /> 304 (VIAQ) for outdoor air supply requirements. Compliance with this section shall <br /> IB <br />