Los Angeles County Internal Services Department PO-IS-26007989

Labor and Material for Duct Cleaning at Glendale Health Center

The Los Angeles County Internal Services Department awarded a purchase order to D.E.V. INDUSTRIES, INC. for labor and material to clean 9 rooftop package units and all supply and return ducts at the Glendale Health Center. The scope includes scraping, wire brushing, pressure washing with paint-safe detergent, vacuuming, cleaning coils and evaporators, making and sealing access holes in ducts, disconnecting and reconnecting flex ducts, cleaning registers, and replacing air filters if provided by ISD. Exclusions are testing or monitoring and replacement or encapsulation of liner insulation. The total awarded amount is $24,580. Terms and conditions comply with County Standard Terms & Conditions. The requestor contact is Leopoldo Munguia.

Description

Labor and Material - Duct Cleaning SCOPE OF WORK: 1. Provide labor and material to clean 9 package units located on the roof, serving the entire Health Center. 2. Supply, return fans and fan housings will be scraped and wire brushed (if needed) to remove debris and grease. They will then be pressure washed with paint safe detergent. 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, evaporators, hot or cold will be coated with a product recommended by the manufacturer and then pressure washed. Cleaning will be repeated as needed until blockages are eliminated and rinse water appears clean. 5. Provide labor and material to clean all supply and return ducts serving the Glendale Health Center. 6. Access holes will be made in ducts for cleaning purposes (as needed). They will be sealed with galvanized sheet metal panels of the same or heavier gauge metal as the duct. They will be installed and sealed with duct sealant. They will be screwed onto the duct at four inch maximum on center, all around as required to maintain an airtight seal. 7. Flex ducts will be disconnected for cleaning purposes and reconnected in original manner after cleaning, if there are any flex ducts. (Note: If any flex ducts are currently damaged or can be damaged by touch, it will be reported immediately.) 8. All supply and return registers will be r removed and cleaned with a mild detergent and placed back to the original manner. 9.Remove all existing filters to vacuum and wash all filter frames and replace air filters if they are provided by ISD at the time of the cleaning. Exclusions: ¿ Testing or Monitoring of any kind ¿ Replacement or Encapsulate of any liner insulation REQUESTOR: LEOPOLDO MUNGUIA 818-686-0180 Terms & Conditions in accordance with County Standard Terms & Conditions.