Summary
Purchase and installation of forty-seven (47) flexible vent extraction arms with 6" openings in the existing educational welding lab; remove and properly dispose of existing worn and/or damaged flexible vent extraction arms currently installed in the welding lab; provide and install forty-seven (47) new flexible vent extraction arms with 6" openings; new extraction arms shall be compatible with and connected to the existing rigid vent manifold exhaust system; contractor shall provide complete installation services, including mounting, connection, adjustment, testing, and commissioning of all extraction arms. See outside link.