Overhead Door Replacement at Paul Brown Stadium

Remove the existing door curtain, motor and furnish/install new with following specifications; Door standard features to include the following: Curtain to consist of double interlocking slats with foamed-in-place insulation. Curtain will be provided with malleable iron endlocks on alternate slats. Windlocks will be used as required to meet design wind load, minimum 20 psf. Guides will be three structural steel angles with weather-stripping on exterior side. Brackets will be hot rolled steel plate to support the barrel, counterbalance and hood. Hood will include baffle. Counterbalance will be helical torsion springs housed in a steel pipe with a deflection limited to .03" per foot of span (width) and adjustable by means of an external tension wheel. All non-galvanized, exposed, ferrous surfaces will receive one coat of rust inhibitive primer. Curtain to have baked enamel prime finish. Note: Hot dipped galvanized steel angle guides, bellmouths, bottom bars, head plates, operator mounting plates, rolled guides, tension wheels, release mechanisms (for fire doors) and wall mounting tubes can NOT be painted, NOR powder coat finished.. The galvanizing process will not allow the additional applied finish to adhere properly to the metal. - (16) GUIDES, Zinc Rich (Replacing Cold Galvanized). - (16) GUIDES, W/S 1 Side, Angle Guides (STD). - (16) HOOD Finish, Clear Anodized Aluminum. - (16) HOOD, Exterior Weather Baffle. - (16) HOOD, Interior Weather Baffle (STD). - (16) W/S BOTTOM BAR, Aluminum Double Angle. - (243) SLATS, Mill Aluminum.

Division 08 -

Openings, Doors and Frames, Windows.