Orange County NC Website
Browse       Search
OC Sportsplex Pool HVAC Unit Replacement <br />PDC Project 23022 Duct Insulation 23 07 13 - 1 <br />SECTION 23 07 13 <br />DUCT INSULATION <br />PART 1 GENERAL <br />1.01 SECTION INCLUDES <br />A.Duct insulation. <br />B.Duct liner. <br />C.Jacketing and accessories. <br />1.02 REFERENCE STANDARDS <br />A.ASTM C518 -Standard Test Method for Steady-State Thermal Transmission Properties by Means <br />of the Heat Flow Meter Apparatus;2021. <br />B.ASTM C553 -Standard Specification for Mineral Fiber Blanket Thermal Insulation for Commercial <br />and Industrial Applications;2013 (Reapproved 2019). <br />C.ASTM C612 -Standard Specification for Mineral Fiber Block and Board Thermal Insulation;2014 <br />(Reapproved 2019). <br />D.ASTM C1338 -Standard Test Method for Determining Fungi Resistance of Insulation Materials <br />and Facings;2019 (Reapproved 2022). <br />E.ASTM C1371 -Standard Test Method for Determination of Emittance of Materials Near Room <br />Temperature Using Portable Emissometers;2015 (Reapproved 2022). <br />F.ASTM C1423 -Standard Guide for Selecting Jacketing Materials for Thermal Insulation;2021. <br />G.ASTM E84 -Standard Test Method for Surface Burning Characteristics of Building Materials; <br />2018b. <br />H.ASTM E96/E96M -Standard Test Methods for Gravimetric Determination of Water Vapor <br />Transmission Rate of Materials;2022. <br />I.SAE AMS3779 -Tape,Adhesive,Pressure-Sensitive Thermal Radiation Resistant,Aluminum <br />Coated Glass Cloth;2016b. <br />J.UL 723 -Standard for Test for Surface Burning Characteristics of Building Materials;Current <br />Edition,Including All Revisions. <br />1.03 SUBMITTALS <br />A.Product Data:Provide product description,thermal characteristics,list of materials and thickness <br />for each service,and locations.Include the following information: <br />1.Schedule indicating insulation type,thickness,and location for each service <br />2.Density <br />3.Compressive Strength <br />4."k"value at 75 deg F <br />5.Nominal "R"value <br />6.Flame spread rating <br />B.Manufacturer's Instructions: Indicate installation procedures necessary to ensure acceptable <br />workmanship and that installation standards will be achieved. <br />1.04 QUALITY ASSURANCE <br />A.Manufacturer Qualifications: Company specializing in manufacturing products of the type specified <br />in this section with not less than three years of documented experience. <br />B.Applicator Qualifications: Company specializing in performing the type of work specified in this <br />section​,documented experience​​and approved by manufacturer​. <br />C.Before installing insulation,build mockups for each type of insulation and finish listed below to <br />demonstrate quality of insulation application and finishes. Build mockups in the location indicated <br />or,if not indicated,as directed by Owner. Use materials indicated for the completed Work. <br />Mockups shall include piping insulation,ductwork insulation and equipment insulation. <br />Docusign Envelope ID: D4F3B98E-0756-4A0C-A3AD-05AA32D39F1C