6606 STADIUM DR (2) - Laserfiche WebLink

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, , � ; � � � i �j MECHANICAG SYSTEM INSU�ATION ,I i i SECTION 152Sq ,� � � , � , I 3.6 PlPE SLEEVES i i A.i Pipe insulation and vapor barrier shall be continuous through sleeves in walls and floors. i � � B.i Type B insulation shall not be used in sleeves thraugh fire walls or fire rated (2 hour)floor ' ' systems. Use Type A through the sleeve instead and vapor seal the joint befinreen the fwo ; j insulations. I � C� Provide 26 gauge galvanized steel or 0.020 inch aluminum jacket over insulation on pipe � i passing through sleeves where sealant is reguired. See Section '1505Q. i I � j D� Where penetrating interior walls,extend the metal jacket 2 inches out either side of the wall � � I and secure each er►d with a metal band campressing the insulation slightly. I � � i II i E� Where penetrating f�oars, eutend the metal jacket 2 inches below the f]oor and 5 inches � ;i above the floor. Secure with metal bands. �� i 3.7 TYPE F tNSULATION INSTALLATION - ,� � I A. Ducfwork lnsulation Application I ' � 1. Appty insulation tightly and smoothly ta duct. I � � ' 2. Secure insulation on the battom of ducts and plenums and on the sides of plenums � i and other places where the insulation will sag. i � � 3. Impa(e insu(atian over pins or anchors located not more #han 18 inches apart and i ! i hold in place with washers and clips. i � � i i j 4. Cut off protruding pin after clips are secured and seal with aluminum backed pressure � �� sensifive tape. � �� i� 5. Apply insulatian with joints tightly butted. � � � , , 6. Seal all ductwork joints, punctures and fittings with a mastic type sealant eontaining a � i I vapor bar�ier. i ' , ; 7. Cover al! breaks,joints, punctures and vaEds with a vapar seal mastic and cover with � � i a vapor barrier material identical ta vapor barrier on#he insulation. � II I i1 � ; ' 8. Bevel insulation around name plates, access plates and doars. i �� i 1 ; 9. tnsulation shall be confinuaus through walls and fioors except at fire dampers. i I � i 3.8 i METAL JACKET INSTALLATION i �� I �A. Cover alt piping insulation in chiller plant, Building J, with aluminum jacket to 8 feet above � I finished floor. � � �� i ' � � END OF SECTION I � � i {97008-040497} 15250-9 � �� � - � � ) y � �