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• • <br /> CZ) <br /> MacDonald-Miller <br /> FACILITY SOLUTIONS <br /> July 30, 2020 <br /> City of Everett Permit Intake <br /> Subject: Terra Power, 3301 Seaway Blvd, Everett, WA <br /> City of Everett Plan Check#M2006-061 <br /> Correction Notice#1, Review type Building Permit Review reply <br /> Dear City of Everett Permit Intake: <br /> Correction#1 "The proposed duct construction appears to be constructed of stainless steel (SS) <br /> 304 22 ga. material. Per IMC510.9, the duct construction steel materials are restricted to G90 <br /> galvanized steel. Please clarify the use of stainless steel material" <br /> MM Response: We are proposing using SS ductwork using IMC 510.9 last sentence <br /> "Where the products being exhausted are detrimental to the duct material, the ducts shall <br /> be constructed of alternative materials that are compatible the exhaust" <br /> Correction#2 "On Sheet TM2.01, it appears that a steel platform that is 10'-0"AFF is to be <br /> constructed in support of the proposed exhaust system with components that have an operating <br /> weight of 1100 lbs. as well as the live loading of service personnel on the proposed platform. <br /> Please provide structural calculations for the design and analysis of the support platform. IBC <br /> 1604, IBC 1605" <br /> MM Response: We have provided structural calculations of platform as requested by <br /> City. <br /> Correction#3 "Please provide details for the construction the steel support platform itself as well <br /> as the handrails, guardrail construction. IBC 1604, IBC 1605, IBC1607.8.1." <br /> MM Response: We have provided structural drawings of platform as requested by City. <br /> Art Joseph <br /> Project Engineer <br /> 07-30-2020 <br /> PO Box 47983 7717 Detroit Avenue SW <br /> MacDonald-Miller Facility Solutions,Inc. Seattle,WA 98146 Seattle,WA 98106 206.763.9400 <br />