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D. Calcium Silicate Piping Insulation(CS): ASTM C 533,Type I. <br /> E. Jackets for Piping Insulation: ASTM C 921,Type I for piping with temperatures below ambient,Type II for piping <br /> with temperatures above ambient. Type I may be used for all piping at Installers option. <br /> 1. Encase pipe fittings insulation with one-piece premolded PVC fitting covers, fastened as per manufacturer's <br /> recommendations. <br /> 2. Encase exterior piping insulation with aluminum jacket with weather-proof construction. <br /> F. Staples,Bands,Wires,and Cement: As recommended by insulation manufacturer for applications indicated. <br /> G. Adhesives, Sealers, and Protective Finishes: As recommended by insulation manufacturer for applications <br /> indicated. <br /> 2.03 DUCTWORK INSULATION MATERIALS <br /> A. Rigid Fiberglass Ductwork Insulation: ASTM C 612,Class 1. <br /> B. Flexible Fiberglass Ductwork Insulation: ASTM C 553,Type I,Class B-3. <br /> C. Calcium Silicate Ductwork Insulation: ASTM C 533,Type I,Block. <br /> D. Jackets for Ductwork Insulation: ASTM C 921,Type I for ductwork with temperatures below ambient;Type II for <br /> ductwork with temperatures above ambient. <br /> E. Ductwork Insulation Accessories: Provide staples, bands, wires, tape, anchors, corner angles and similar <br /> accessories as recommended by insulation manufacturer for applications indicated. <br /> F. Ductwork Insulation Compounds: Provide cements, adhesives, coatings, sealers, protective finishes and similar <br /> compounds as recommended by insulation manufacturer for applications indicated. <br /> 2.04 EQUIPMENT INSULATION MATERIALS <br /> A. Rigid Fiberglass Equipment Insulation: ASTM C 612,Class 2. <br /> B. Flexible Fiberglass Equipment Insulation: ASTM C 553,Type I,Class B-4. <br /> C. Calcium Silicate Equipment Insulation: ASTM C 533,Type I,Block. <br /> D. Cellular Glass Equipment Insulation: ASTM C 552,Type I. <br /> E. Flexible Cellular Elastomeric Equipment Insulation: ASTM C 534,Type H. <br /> F. Jacketing Material for Equipment Insulation: Provide pre-sized glass cloth jacketing material, not less than 7.8 <br /> ounces per square yard,or metal jacket at Installer's option,except as otherwise indicated. <br /> G. Equipment Insulation Compounds: Provide adhesives,.cements, sealers, mastics and protective finishes as <br /> recommended by insulation manufacturer for applications indicated. <br /> H. Equipment Insulation Accessories: Provide staples,bands,wire,wire netting,tape, corner angles,anchors and stud <br /> pins as recommended by insulation manufacturer for applications indicated. <br /> 15250-3 . No.99132-CP2 <br />