Steel City pre-fabricated solutions ship as completed assemblies to save installation time and labor.īoxes for Any Floor: Steel City floor boxes, an aesthetic and durable solution for in-floor power and communications distribution, are available for any floor type, including concrete slab, wood sub-floor, and raised access flooring.Ĭonsistent, Reliable Performance: Steel City fittings are manufactured to strict tolerances for consistent performance and exceptionally long-lasting service.įull Line of Hardware: If you need it, we have it, including a full compliment of hangers, fittings, hardware, threaded rod and accessories to complete any metal framing project.
Save Time and Labor: Steel City boxes and covers are a complete solution for mounting devices and fixtures in walls and ceilings. Stucco and Exterior Plastering Drywall Interior Plaster Steel City Plastering Inc Contact Information. In manufacturing quality and innovative design, Steel City has no peer. This particular ring is cylindrical in shape and is meant to be used in a plaster ceiling and serves as a guide for plastering to a given thickness. It has a 4-Inch diameter with a 4.5-Cubic Inch capacity and a 3/4-Inch raised edge. To that we add plaster rings single, double, round etc.Since 1904, Steel City ® products have set the standard as the leading brand in electrical construction. The Steel City 501-CA is a pre-galvanized steel octagon open plaster ring with tapped ears on 2-23/32-Inch centers. Material Hot Rolled Pre-Galvanized AISI C-1008, ASTM G-90-U 0.062 Inch Steel. (1) Standard Boxes.The volume of standard boxes that are not marked with a cubic inch capacity shall be as given in Table 370-16(a). Opening Type Blank with Tapped Ears 2-23/32 Inch on Center. used, the space provided by plaster rings, domed covers, extension rings, etc., that are marked with their vol-ume in cubic inches or are made from boxes the dimensions of which are listed in Table 370-16(a).
Steel city plaster rings free#
This may seem like overkill but when putting in the devices it goes much quicker and there is no question of having the required conductor space.ĭo not forget that 300.14 requires 6" free conductor and on a box of this size 3" outside the box, using 6 AWG on the 50 amp outlet makes getting this much conductor in the box a bit tough.ĩ9% of our work is commercial, the only boxes we use are 4" deep and 4 11/16" deep boxes. Description: Octagon/Round Box Plaster Ring.
A single gang square ring will work fine for a 30amp or smaller device, and with devices that have a single yoke. The threaded holes on round rings center are 8/32, on square rings the are 6/32. Manufacturers: Thomas & Betts Stanion Part : 601CDSC UPC: 781720007004 Min. rt66electric said: A round ring is typically used for lighting. Steel City® 601-CD Square Box Ring, 4-11/16 in L x 4-11/ More. Thinkgood both items you show are good for surface installations.ģ0 amp we use a 4"sq Deep box with a two gang "plaster ring" that makes a 4" sq box have the front dimensions of a two gang box but leaves more volume for conductors in the rear.ĥ0 amp we use a 4 11/16" sq Deep box with a two gang "plaster ring" that makes a 4 11/16" sq box have the front dimensions of a two gang box but leaves even more volume for the larger 50 amp conductors in the rear. Square Box Plaster/Mud Rings Square Box Plaster/Mud Rings (7) Category Square+Box+Plaster2FMud+Rings Filter Brands.
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