

Where very thick wall finishes are used, it is important to have the contractor thinking about this very early in the construction process, as in some cases, it will be necessary to install extremely deep rough-in plates and in some cases deeper backboxes and this gets costly after the walls are rocked. The boxes provide an easy method for the installation of electrical devices (switches, receptacles, fans, lights and more.). This has to do with minimizing the possibilities that a fault in the box would catch the wall finish material on fire. I have gone into a finished school and pulled off faceplates only to have to make the contractor remove hundreds of device plates and go back and install box extensions.

(The extension collar connection will not become displaced either.) (i) Caution Product image is for representative purposes only and not reflective of every product available on this page. Includes flanges to help prevent displacement. Bomgaars is a family owned and operated supplier serving the Midwest to the Rockies, Colorado, Idaho, Nebraska, Minnesota, South Dakota and Wyoming.
Electrical plaster rings extensions free#
MISUMI offers free CAD download, short lead times, competitive pricing, and no minimum order quantity. Plaster Ring Extension Collar (Plastic) Mirai Industry Fits plaster rings perfectly. Graybar Canada is a wholesale distributor for items from leading manufacturers of automation, communications, data, and electrical products. Where thick wall finishes are used such as laminates, casework, bulletin boards, cloth covered wall panels, this 1/4" is measured from the face of the final finished surface to the box. Plaster Ring Extension Collar (Plastic) of Mirai Industry, Check out the variety of configurable, Plaster Ring Extension Collar (Plastic) of Mirai Industry,MISUMI has other mechanical components, Press Die, and Plastic Mold products available. The extender is made with a highly engineered thermoplastic material for durability and features a plaster-ring bracket design. Please be careful in that this includes any wall coverings. NEC requires that no more than 1/4" of combustible material be exposed between the faceplate and the backbox.
