Switch installation method



1. Material requirements (1) all types of switches: the specifications and models must meet the design requirements and have product certificates.



(2) All types of sockets, specifications and models must meet the design requirements and have product certificates.



(3) Plastic (table) board: it shall have sufficient strength. The plastic (table) plate shall be flat without bending, warping and deformation, and shall be provided with product certificate. (4) Wooden (platform) board: its thickness shall meet the design requirements and construction acceptance specifications, its board surface shall be flat without splitting, bending and deformation, and the paint layer shall be intact without falling off

(5) Other materials: metal expansion bolt, plastic expansion pipe, galvanized wood screw, galvanized machine screw, wood brick, etc.