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t► <br /> COMFORT u A.do„ <br /> SYSTEMS <br /> Northwest <br /> Review Comments Response <br /> 2. Continuing with the previous comment,the 2. Please see the attached structural engineer <br /> existing construction appears to be flatwise 2x response letter. <br /> decking spanning 8 feet between glulam beams. <br /> The analysis shall show that the curb or decking has <br /> sufficient capacity to support the unit weights and <br /> provide a load path to the glulams.Alternatively, <br /> supplemental framing and connections shall be <br /> provided to directly support the units and transfer <br /> loads to the beams.See IBC Sections 1604.1 and <br /> 1604.4. [DM] <br /> 3. A detail should be provided in the construction 3. Please see the attached structural engineer <br /> drawings showing the connection between the response letter. <br /> new mechanical units and the curbs.The type,size, <br /> and spacing of the connections should be specified. <br /> The existing construction of the curbs should be <br /> shown for clarity.See IBC Section 107.2.1. [DM] <br /> Feel free to contact me if you have any questions or comments. <br /> Sincerely, <br /> Aionivitteit <br /> Stephen A. Lehtinen, P.E. <br /> Principal Mechanical Engineer <br /> Comfort Systems USA NW <br /> Email: steve.lehtinen@comfortsystemsusa.com <br /> Direct: (425)602-3247 <br /> Main: (425)883-9224 <br /> Page 2 of 2 <br /> 18702 North Creek Pkwy,Ste 110 I Bothell,Washington 980111(425)883-9224 I www.comfortsystemsusanorthwest.com Quality People :uilding SolutionsTM <br />