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Orange County West Campus Office Building -HVAC <br />PDC Project 23020 PRE-MANUFACTURED ROOF <br />PENETRATION HOUSING 23 34 20 - 2 <br />B.Mini Size <br />1.L -12”W -10”H -22” <br />2.Application:Electrical power switch/disconnects and small satellite dish mounts <br />C.Small Size <br />1.L -16-1/2”W -9-3/4”H -10” <br />2.Application:Up to 1.9 OD pipes/conduits/telecommunication cables.Designed for a power <br />conduit,control conduit,liquid line and suction line. <br />D.Medium Size <br />1.L -20-1/2”W -14-1/2”H -12” <br />2.Application:Multiple pipes/conduit/telecommunication cables to the roof.Up to four (4) <br />condensing units (two on each side).Up to sixteen (16)Exit Seals. <br />E.Large Size <br />1.L -34”W -34”H -24” <br />2.Application:Allows for a wide variety of installation choices,including multiple AC units,larger <br />pipe diameters,large electrical disconnects and ducts up to 30+Series 5000 Exit Seals <br />F.Custom Sizes <br />1.Consult Factory <br />G.Sizes given above for Housing only.Add 11"for total height (14”for curb less 3”overlap) <br />H.Provide all components plus the Pre-Insulated curb extension. <br />I.Aluminum Extension between housing and curb shall accommodate 6”Insulation (R-40 Rating) <br />supplied by manufacturer on the outside of the curb,+1”to accommodate roofing material. <br />J.Exit Seals <br />1.Design: Weather tight seal for vertical surface/plane penetrations.Seal construction to be <br />manufactured in all aluminum construction and 100%Sil-X-14 silicone gaskets. <br />2.Series 5000 -.25”to 1.90” <br />3.Series 6000 -2”to 3.125” <br />4.Series 7000 -3.5”Large Diameter Double Gasketed inside and out <br />K.Penetration Pipe Type as Applicable: Copper K and L,copper ACR,steel Schedule 40,PVC <br />Schedule 40 and 80,electrical EMT,electrical rigid,aluminum,liquid light,and A/C or Plumbing <br />Ducts <br />L.Electrical Disconnect Support (EDS) <br />1.Same as above w/2 aluminum support legs and uprights.Can support multiple <br />breaker/disconnect boxes. <br />PART 3 EXECUTION <br />3.01 EXAMINATION <br />A.Inspect substrate for readiness <br />B.Coordinate with roofing contractor for installation,flashing,etc. <br />3.02 PREPARATION <br />A.Clean surfaces thoroughly prior to installation <br />3.03 INSTALLATION <br />A.Install in accordance with manufacturer’s instructions <br />B.Curb &Unit installed by Roofing Contractor <br />3.04 PROTECTION <br />A.Protect installed products until completion of project <br />END OF SECTION 23 34 20 <br />Docusign Envelope ID: 8DED1454-68D2-4E36-9FC6-E56FF2124E5D