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( ( . ' . <br /> Page 2 of 4 <br /> C.O.E. # <br /> Date <br /> 12. Specify on the plans that exterior joints shall be sealed, caulked, gasketed, or weatherstripped to <br /> limit air leakage at the following locations: 502.4.3 <br /> a. windows and door frames <br /> b. openings between watls and foundation <br /> c, between walis and roof <br /> d. openings at penetration ofutility services <br /> e. all other openings in the building envelope <br /> 13. Note on the plans that recessed lighting fixtures which are installed in the building envelope shall <br /> comply with provisions of WSEC 502.4.4, i <br /> 14) Note on the plans that all heating ducts in unconditioned spaces are to be insulated to a <br /> minimum of R-8. All ductwork seam joints are to be taped and sealed and fastened with a � <br /> minimum of the fasteners. 503.10 1 <br /> 15. Sp_cify on plans that non-recirculating hot and cold water pipes located in unconditioned space ' <br /> shall be insulated to R-3 minimum. 503.1 I <br /> 16 Provide a readily accessible, automatic or manual shut off switch, and a thermostat. 503.83.1, <br /> 503.8.I <br /> 17 Note on the plans that showers shall be equipped with flow control devices to limit the total <br /> water tlow to 2.5 gpm. 504.8 <br /> 18. Note on the plans that water heaters shall meet the requirements of the 1987 NAECA and shall <br /> be so labeled. Electric water heaters in unconditioned spaces shall be placed on an <br /> incompressible, insulated surt'ace with a minimum thermal resistance of R-10. <br /> 19. The floor/ceiling joists are not deep enough to accommodate the insulation shown and a <br /> minimum 1" air space above for venting. Provide adequate depth and venting. <br /> 20. Provide heating and cooling design loads calculations for sizing the HVAC system per WSEC <br /> 503.2.1. <br /> 21. Building mechanical systems shall be sized to no greater than 150% of the heating and cooling <br /> design loads. Provide calculations. 503.2.2 <br /> �y <br />