My work my Skill: Electrical Piping and Fittings
This is an electrical work,call underdecking ,underdecking is an electrical work that we pipe before pouring the decking and before we pour it .it is must that we pipe it .
The type of pipe that we use for pipeing is bendable pipes ,not non bendable ,non bendable pipe is a pipe that we can't use in underdecking or bend.why bendable pipe is what we use in decking and it is good for pipeing when it comes to electrical pipeing.
We have what we call 4way box ,it is white in colour ,it is use to pipe all the lighting in decking before pouring it,and it is use to pipe the light from room to room .
The important of underdecking help when it comes to wiring,if it was bungalow you have to climb the roof to do the wiring in all the room,but underdecking you only stand down to wire all the place in your room.
What to avoid in electrical pipeing, you avoid breaking of pipe and dirt in the pipe ,if a pipe is broken it will be difficult for you to do the wiring in underdecking .
In underdecking we use two pipes , which is 20mm and 25mm ,20mn pipe is one that we use for lighting, socket and CCTV ,while 25mm is use to pipe cutout ,load and generator.the reason why we use 25mm for cutout in underdecking id because 25mm is capable to carry heavy wire,load is what bring light to all the room and if you don't pipe load ,no way for you to have light in your house.
On decking we have what we call biscuit,it is also known as stone in a learn man language it is the mixture of sead and cement that is use to produce the biscuit (STON) the biscuit help in lifting up the rod to avoid damage to the pipe coupling ,it is use for joining of pipe in decking, without coupling you cannot join pipe in decking and bungalow.