Here s how to do it without breaking the plaster and lath.
How to run recessed lighting wiring plaster walls.
Make the wire connections inside a new metal junction box.
The actual install of recessed lights here https youtu be 5yc8aqnvqqg the long bit is actually used.
Bring old light fixtures wired with knob and tube wiring up to code by installing an electrical box in the plaster wall.
Attach the connections with wire caps and run the pieces of wire between each recessed light.
What you describe sounds like rocklath plaster.
From above the ceiling find the existing electrical cable that comes from the wall switch and connect it to the new cable strung between the recessed lights.
One electrician i spoke to says the best thing to do is to just gut all the walls and run new wires.
Plaster walls was done two ways lath and plaster or plaster over plaster board which is basically drywall.
Pick up parts and apply for a permit.
And it can look neater than you might think since you can paint the parts to match the walls.
Begin by wiring the black wires on the recessed light to the black wire on the romex electrical wire.
Probe the existing hole with a keyhole saw to find the horizontal edges of the lath.
3 8 something sililar to drywall plaster in 1 2 coats usually about 3 4 thick.
That price didn t sound bad.
I need to replace nob and tube wiring with new standard wiring in a 70 year old house that has plaster walls.
Repairing plaster is easy and cheap.
Repeat to connect and install the remaining recessed light housings.
You can repair like drywall for the most part.
Do not tighten too firmly or you will puncture the.
Surface wiring is a system of channels and boxes that let you put outlets switches or light fixtures anywhere you want without the hassle of cutting into walls fishing wire and patching holes.
Watch the entire process step by step.
Spend the money on electrical as its best not to mix copper and aluminum wiring.
Insert screws through the holes in the top flange and screw them into the surface of the plaster and lath wall with an electric screwdriver.
I m thinking that is a waste of resources and a big mess if i am not moving walls or anything like that.
Fix old house wiring problems.