Laserfiche WebLink
SECTION 08330 <br />PUSH-UP COUNTER DOOR <br />Type CD10-1 - Push -Up Counter Door <br />ColorCote Finish - Face of Wall Mounted <br />1.0 GENERAL <br />1.1 Summary <br />A. All Steel Rolling Counter Doors shall be Series CD10 as manufactured by The <br />Cookson Company, Phoenix, Arizona. Furnished materials shall include all <br />curtains, bottom bars, guides, brackets, hoods, operating mechanisms and any <br />special features. <br />B. Work not to be included by The Cookson Company includes design of, material <br />for and preparation of door openings but not limited to structural or <br />miscellaneous iron work, metal or wood trim, access panels, and finish painting. <br />1.2 Quality Assurance <br />A. All rolling counter doors shall be designed to a standard maximum of 10 cycles <br />per day and an overall maximum of 20,000 operating cycles for the life of the <br />door. <br />B. The ColorCote finish shall be such that there is no corrosion when the material <br />is subjected to salt spray resistance test ASTM B-117 for 1000 hours. <br />2.0 PRODUCTS <br />2.1 Materials <br />A. The door curtain shall be constructed of interconnected strip steel slats <br />conforming to ASTM A-653. The curtain shall be constructed of 22 gauge No. <br />10 (1-1/4" high by 3/8" deep) slats as designated by The Cookson Company. <br />B. The finish on the door curtain shall be Cookson ColorCote consisting of the <br />following: <br />1. Hot dipped galvanized G-90 coating consistent with ASTM A-653 <br />2. Bonderized coating for prime coat adhesion <br />3. Factory applied Thermosetting Powder Coating applied with a minimum <br />thickness of 2 mils. The color shall be selected by the architect and shall <br />be chosen from [standard color charts] [custom color selection]. <br />C. The bottom bar shall be constructed of tubular extruded aluminum measuring 1- <br />5/16" deep by 2-1/4" high with a double vinyl astragal on the bottom edge. The <br />bottom bar shall be the Cookson ColorCote finish as indicated in the curtain <br />section. <br />D. The guides shall be constructed of extruded aluminum and measures 1-3/4" <br />square. Each side of the channel portion capturing the curtain shall contain wool <br />pile weatherstripping. The guides shall be the Cookson ColorCote finish as <br />indicated in the curtain section. <br />E. The brackets shall be constructed of 3/16" thick die cast aluminum. The <br />brackets shall be the Cookson ColorCote finish as indicated in the curtain <br />section <br />F. The barrel shall be steel tubing of not less than 4" in diameter. Oil tempered <br />torsion springs shall be capable of correctly counter balancing the weight of the <br />curtain. The barrel shall be designed to limit the maximum deflection to .03" per <br />foot of opening width. The finish on the barrel shall be one (1) coat of bronze <br />rust -inhibiting prime paint. <br />08330-1 <br />