Below is a precise electrical method statement that covers all processes related to the installation of PVC, GI, RGS, EMT and steel conduits and boxes as per project specification, manufacturer recommendation, approved drawings, civil defense approval and any other. Below is a precise electrical method statement that covers all processes related to the installation of PVC, GI, RGS, EMT and steel conduits and boxes as per project specification, manufacturer recommendation, approved drawings, civil defense approval and any other. Wall Dropping, Concealed Piping & Metal Box Fixing | Electro Man In this video, I'll show you the complete process of wall dropping, concealed electrical pipin. more Wall Dropping, Concealed Piping & Metal Box Fixing | Electro Man In this video, I'll show you the complete process of wall dropping. In this article today we will talk about the Installation of Electrical Conduit and Boxes | Installation of PVC Conduits | Heavy Gauge PVC Conduits | Installation of Flexible EPVC Conduits | Installation of Steel Conduits | Installation of Embedded Conduits in Slab and Walls | Installation of. Survey and mark out the exact location of all conduits and boxes in ceiling or wall as per approved drawings. Follow all the distances, height and marking given in the approved layout & detail drawings. Rigid heavy duty PVC conduits shall be used for Lighting and power systems, Low current systems. Concealed conduit electrical wiring systems are a popular choice in domestic premises as they are aesthetically appealing. The wires are installed in 4 steps. This new section provides requirements for conductors and cables with an overall nonmetallic sheath or jacket entering boxes and enclosures. To install a junction box correctly, choose a box that matches the wiring method and environment, mount it securely, bring cables in.