Water Tower 4 Rehabilitation

400,000 Gallon Spheriod (#4) Exterior Repaint with Containment, Wet Interior Repaint, Dry Interior Partial Repaint And Miscellaneous Repairs. The structure is a 400,000 gallon spheroid with a low-water level of 114 ft. The work includes: Exterior: Abrasive blast clean to a SSPC-SP6 commercial standard within containment and apply a four (4) coat zinc epoxy urethane system. Wet Interior: Abrasive blast clean to a SSPC-SP10 near-white metal standard and apply a three (3) coat zinc epoxy system. Apply a polyurethane caulk to the roof lap seams. Dry Interior: Abrasive blast clean the entire tops of the platforms (including 1 ft. up the riser wall), the entire bowl, the entire access tube, and spot failures throughout to a SSPC-SP6 commercial standard. Apply a three (3) coat epoxy system to the access tube and bowl and a spot two (2) coat epoxy system to the rest of the prepared surfaces. Foundation: Abrasive blast clean and apply a two (2) coat epoxy system. Mixer: Install a mechanical mixer. Repairs: 1) Replace the access tube manway gasket. 2) Install a gasket on the wet interior roof hatch. 3) Install ladder extension at the condensate platform. 4) Retape loose insulation on the fill/draw pipe. 5) Install a flap gate on the overflow discharge. 6) Install a mud valve. 7) Install cathodic clips and coupling. 8) Install a roof handrail with a painter`s rail. 9) Remove the antenna podmount and rebuild the access tube cover. 10) Install antenna cable routing brackets. 11) Replace dry interior light bulbs. 12) Replace the aviation light. 13) Install j-hooks in the riser and cap the riser penetrations. 14) Weld a rigging lug on the bowl. 15) Install a sample tap on the fill/draw pipe.

Division 09 -

Finishes, Painting.