3 ways to attach metal to metal without welding.
Attaching metal siding to emt.
Repeat this process to attach all other boxes as well as the straps that hold the conduit to the masonry.
Putting up furring strips will help even out the surface you re working on so the metal siding doesn t look wavy.
Cj nielsen who wrote about working with emt in crash course in conduit in fhb 273 also advises using stranded wire rather than the solid wire that s typical in homes.
This practice would add another element of curb appeal.
Screw self tapping screws or sheet metal screws through the strap and into a structural member of the metal building.
To install the corner caps slide the rims under the appropriate sheets of metal siding.
Connect the ground wire in the plastic box to the metal box extension by screwing a no.
Today we show the verycoolgang 3 different ways to attach two pieces of m.
Step 7 attach a metal conduit strap on the conduit and onto the building within 3 feet of each box and every 10 feet horizontally or vertically.
Then connect the grounding pigtail to the ground wire or wires in the plastic box with a wire connector.
Emt conduit position straps within 3 ft.
To install the furring strips start by cutting them to size so they run from one end of the surface to the other.
Of each box and within 10 ft.
While you can run solid wire through conduit it doesn t slide past bends nearly as easily.
Then nail them to the surface you re working on leaving 16 inches 41 cm between each strip.
10 32 grounding screw into the threaded hole in the metal box extension and connecting a short length of copper wire grounding pigtail to the screw.
Use a metal conduit strap that corresponds to the conduit size.