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Specifications - City of Montpelier, Vermont

Specifications - City of Montpelier, Vermont

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Title:<strong>Montpelier</strong> District Heating<strong>City</strong> <strong>of</strong> <strong>Montpelier</strong>, VT15250 – Mechanical InsulationIssue Date:September 28, 2012Page #:4 <strong>of</strong> 13a. Johns Manville Products Corp., Zeston 300 Series or CeelCo 300Series PVC2.3 DUCTWORK INSULATION MATERIALSA. Flexible Fiberglass Ductwork Insulation: ASTM C 553, Type I, Class B4, 0.75PCF density, out <strong>of</strong> package ‘R’ = 5.1 @ 1.5" thickness, 75°F mean temperature.Provide with Fiberglass reinforced foil and paper (FSK) facing with selfsealinglap or provide fully tapped seams.1. Manufacturer: Subject to compliance with requirements, provide products<strong>of</strong> one <strong>of</strong> the following:a. CertainTeed Corp.b. Johns Manville Products Corp.c. Knauf Insulation GmbH.d. OwensCorning Fiberglas Corp.B. Rigid Fiberglass Ductwork Insulation: ASTM C 612, Class 1, 6.0 PCF density,‘R’ = 6.6 @ 1.5" thickness, 75°F mean temperature. Provide with Fiberglassreinforced foil and paper (FSK) facing with selfsealing lap or provide fullytapped seams.1. Manufacturer: Subject to compliance with requirements, provide products<strong>of</strong> one <strong>of</strong> the following:C. Other Requirements:a. CertainTeed Corp.b. Johns Manville Products Corp.c. Knauf Insulation GmbH.d. OwensCorning Fiberglas Corp.1. Ductwork Insulation Accessories: Provide staples, bands, wires, tape,anchors, corner angles and similar accessories as recommended byinsulation manufacturer for applications indicated.2. Ductwork Insulation Compounds: Provide cements, adhesives, coatings,sealers, protective finishes and similar compounds as recommended byinsulation manufacturer for applications indicated.2.4 EQUIPMENT INSULATION MATERIALSMECHANICAL INSULATION 15250 4

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