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B. Each filter shall consist of a non-woven cotton media, media • <br /> support grid, and enclosing frame. <br /> C. Filter shall be listed by UL as Class II. <br /> D. Average efficiency of 25-30% on ASHRAE Test Standard 52. <br /> F. 2-Inch Thick Media: Effective filter media area shall not be less <br /> than 4.6 square feet of inedia per square foot of face area. <br /> G 4-Inch Thick Media: Effective filter media area shall not be less <br /> than 7.0 square feet of inedia per square foot of face axea. <br />� PART 3 -EXECUTION � <br /> 3.1 INSTALLATION �, <br /> A. Provide filters and housinas of size and capacities scheduled on , <br /> drawings. ', <br /> B. Mount filters and housings at locations shown on drawings. <br /> Coordinate required access space for filter changing with other • <br /> trades. , <br /> C. Arrange appazatus casing to accommodate filter bank'. <br /> D. Provide one complete change of filter media, delivered to job site <br /> and turned over to Owner at final inspection. <br /> E. Install filters in accordance with manufacturer's published <br /> installation instructions. <br /> F. Protect heating coils, cooling coils, and ductwork with filter media <br /> during construction. <br /> G. Upori completion of ductwork and fan system,thoroughly clean <br /> systems and install specified f lter media prior to placing system in <br /> operation. <br /> END OF SECTION <br /> • <br /> ICT 99184 <br /> 15862 - 2 <br />