PROJECT MANUAL Specifications Seafood Removal Walmart Store No 1186 Liberty TX
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2.6 AIR INLETS AND OUTLETS<br />
A. Grilles, registers, ceiling outlets, and ceiling inlets shall be as indicated on Drawings. Wall mounted and hard<br />
ceiling mounted air inlets and outlets shall be provided with heavy-duty sponge or soft felt gaskets.<br />
2.7 DROP BOX DIFFUSERS (OWNER FURNISHED - CONTRACTOR INSTALLED)<br />
A. Manufacturer: Wal-Mart supplier for drop box diffusers will be as follows:<br />
1. AES Industries, Tallassee, AL, Contact: Chad Burt (800) 786-0402.<br />
B. General Description: Drop boxes will be constructed of 18 gauge galvannealed/galvanized (paintable) steel sheet<br />
conforming to ASTM A 653, min. A60 coating designation, with integral 18 gauge minimum air diverters. Drop<br />
boxes shall be fully welded. Mechanical fastened seams shall not be used. Diffusers shall be fully adjustable<br />
double deflection drum louvers. Base louver in 6-way box shall be double deflection with opposed blade dampers.<br />
Provide air tight gaskets at louver connections to drop box. Drop boxes shall be insulated with 1” x 1.5 lb density<br />
duct liner glued with 100% coverage of adhesive and pin spotted to all interior surfaces per SMACNA. Provide 14<br />
gauge mounting brackets, 2”x 2”x 1/4” pre-punched angles, 3/8” all thread rod, beam clamps, and additional nuts<br />
and washers.<br />
C. Accessory Package: Manufacturer shall provide mounting accessory package for each drop box consisting of the<br />
following:<br />
1. 2" x 2" x 1/4" pre-punched angles (or Unistrut).<br />
2. 3/8" all thread rod (pre-cut).<br />
3. Beam clamps.<br />
4. All bolts, nuts and washers.<br />
D. 6-Way Drop Box Performance Criteria:<br />
Unit<br />
Size<br />
6-Way Diffuser - Louver Schedule<br />
Box<br />
Type Total CFM Drum Louver Size Base Louver Size Minimum Throw (ft)<br />
5 Ton 6-way 2000 6 x 12 <strong>No</strong>ne 33<br />
10 Ton 6-way 4000 6 x 18 <strong>No</strong>ne 47<br />
20 Ton 6-way 6000 -7000 10 x 25 6 x 18 61<br />
25 Ton 6-way 8000 - 10000 12 x 30 6 x 18 74<br />
Base louver in 6-way box shall be double deflection with opposed blade dampers. Provide air tight gaskets at<br />
louver connections to drop box.<br />
E. Finish: Prime and finish coat in the shop. Paint exposed screws and fasteners to match drop box. Finish coating<br />
shall be color to match Sherwin-Williams #SW6385 “Dover White".<br />
1. Alkyd Primer: One coat PPG Multigrip Epoxy Ester Dry Fog #6-157.<br />
2. Alkyd Finish: One coat PPG Speedhide Super-Tech Dry Fog Coating, Eggshell # 6-151.<br />
F. Identification: Paint RTU number in black 6” letters on the bottom of each drop box.<br />
2.8 DUCT SEALERS<br />
A. Manufacturer: Provide duct sealers of one of the following:<br />
1. Kingco 11376 or 10526.<br />
2. Ductmate PROseal.<br />
3. United McGill Duct-Sealer.<br />
4. Trans-Continental Equipment Co. - Multipurpose Duct Sealant.<br />
5. Hardcast #601 Iron-Grip.<br />
6. Hardcast Aluma-Grip Tape.<br />
15800-4<br />
<strong>Walmart</strong> #<strong>1186</strong> - <strong>Liberty</strong>, <strong>TX</strong> 04/20/11<br />
CMA/10118.034
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