Laserfiche WebLink
EWU <br />!'• -_l_ <br />A. Standard Boxes: NEMA 250, Type 1, minimum 2 inches deep, unless shallower <br />required by structural conditions. <br />B. Large Galvanized Steel Boxes: <br />1. NEMA 250, Type 3R. <br />2. 14 -gauge, with full access screw covers mounted with corrosion -resistant <br />machine screws. <br />C. Large Cast Metal Boxes: <br />1. NEMA 250, Type 3R, cast malleable iron, with hot -dip galvanized finish. <br />2. Neoprene gasketed, watertight, with cast metal covers, stainless steel screws, <br />and drilled and tapped conduit entrances. <br />2.21 COVER PLATES <br />A. Plastic (for devices mounted inside panels): <br />1. Specification grade, noncombustible, thermosetting. <br />2. Color: Brown. <br />3. Mounting Screws: Oval head metal, color to match plate. <br />4. Thickness: Minimum 0.010 -inch nominal. <br />B. Metal (for devices mounted inside panels): <br />1. Material: Specification grade, one-piece, stainless steel. <br />2. Thickness: Minimum 0.40 -inch nominal. <br />3. Finish: No. 302/304 satin. <br />4. Mounting Screws: Oval head, stainless steel, to match plate. <br />C. Cast Metal: <br />1. Material: Malleable ferrousor copper -free aluminum, with gaskets. <br />2. Mounting Screws: Oval head, stainless steel. <br />D. Weatherproof Device Plates: <br />1. Material: Cast metal, gasketed, weatherproof, with individual cap over each <br />opening held with stainless steel springs. <br />2. Finish: Stainless steel or fiberglass reinforced plastic. <br />3. Mounting Screws: Stainless steel. <br />North County LFG Collection System 15 <br />San Joaquin County Public Works <br />FLARE STATION ELECTRICAL <br />Section 16005 <br />