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Simple Test Doors <br /> Type FD10-1 - Push -Up Counter Fire Door <br /> ColorCote Finish - Face of Wall Mounted - Thermal Fusible Link Activated <br /> 10 GENERAL <br /> 11 Summary <br /> A. All Rolling Counter Fire Doors shall be Series FD 10 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 fire doors shall be constructed in accordance with testing <br /> agency requirements and shall bear a [3 hour] [1 -1 /2 hour] 13/4 hour] rating <br /> label. <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- 1 17 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-526. The curtain shall be constructed of 22 gauge No. 10 <br /> ( 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-525 <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 steel measuring 2" high by 1 - 1 /4" <br /> deep . The finish on the bottom bar shall be the same Cookson ColorCote finish <br /> as indicated in the curtain section . <br /> D. The guides shall be constructed of box sections of steel . The finish on the <br /> guides shall be the same Cookson ColorCote finish as indicated in the curtain <br /> section. <br /> E. The brackets shall be constructed of 11 gauge steel plate The finish on the <br /> brackets shall be the same 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 and shall have both a main and an auxiliary spring . The barrel shall be <br /> designed to limit maximum deflection to .03" per foot of opening width . The <br /> barrel shall receive one ( 1 ) coat of bronze rust-inhibiting prime paint. <br /> G . The hood shaft be fabricated from 24 gauge galvanized steel and shall be <br /> formed to fit the square brackets . The finish on the hood shall be the same <br /> Cookson ColorCote finish as indicated in the curtain section. <br /> 2 .2 Operation <br /> A. All push -up operated counter fire doors shall have an automatic closing device, <br /> Sure-Close Release Spring and governor to control the downward speed of the <br /> door which shall become operational upon the fusing of a 160 degree fusible <br /> link. The door shall have an average closing speed of not less than six (6) <br /> inches per second and not more than twenty-four (24) inches per second as <br />