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PROVIDE AIR DUCT CLEANING SEE ATTACHED SPECIFICATIONS LABELED EXHIBIT A. 1.PROVIDE LABOR AND MATERIAL TO CLEAN 1 MAIN...

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PROVIDE AIR DUCT CLEANING SEE ATTACHED SPECIFICATIONS LABELED EXHIBIT A. 1.PROVIDE LABOR AND MATERIAL TO CLEAN 1 MAIN AIR HANDLER SERVING ENTIRE LIBRARY: INCLUDING PUBLIC AREA, MEETING ROOMS, OFFICES, MENS AND WOMENS RESTROOMS 2.SUPPLY RETURN FANS AND FAN HOUSINGS WILL BE SCRAPED AND WIRE BRUSHED (IF NEEDED) TO REMOVE DEBRIS AND GREASE. THEY WILL THAN BE PRESSURE WASHED. 3. ALL INTERIOR WALLS PLENUMS WITH LINER INSULATION WILL BE BRUSHED AND VACUUMED BY HAND. ALL UNLINED METAL WALLS AND PLENUMS WILL BE VACUUMED AND WASHED WITH A MILD DETERGENT. 4.COILS, EVAPORATIONS, HOT OR COLD WILL BE COATED WITH A PRODUCT RECOMMENDED BY THE MANUFACTURER AND THEN PRESSURE WASHED WITH (500 1000PS). CLEANING WILL BE REPEATED AS NEEDED UNTIL BLOCKAGES ARE ELIMINATED AND RISE WATER APPEARS CLEAN. 5.PROVIDE LABOR AND MATERIAL TO CLEAN ALL SUPPPLY AND RETURN DUCTS SERVING THE GARDENA LIBRARY 6.ACCESS HOLES WILL BE MADE IN DUCTS FOR CLEANING PURPOSES (AS NEEDED). 7.FLEX DUCTS WILL BE DISCONNECTED FOR CLEANING PURPOSES AND RECONNECTED IN ORIGINAL MANNER AFTER CLEANING. 8.ALL SUPPLY AND RETURN REGISTERS WILL BE REMOVED AND CLEANED WITH A MILD DETERGENT AND PLACED BACK TO THEIR ORIGINAL MANNER 9.REMOVE ALL EXISTING FILTERS TO VACUUM AND WASH ALL FILTER FRAMES AND REPLACE AIR FILTERS IF THEY ARE PROVIDED BY LIBRARY MAINTENANCE AT THE TIME OF THE CLEANING