Plaster walls was done two ways lath and plaster or plaster over plaster board which is basically drywall.
How to run recessed lighting wiring plaster walls.
Do not tighten too firmly or you will puncture the.
That price didn t sound bad.
Bring old light fixtures wired with knob and tube wiring up to code by installing an electrical box in the plaster wall.
Watch the entire process step by step.
As suggested a hand saw will cut it just fine but a hole saw in a drill will cut the right size for recessed light cans if you have the correct.
Repairing plaster is easy and cheap.
Fix old house wiring problems.
I m thinking that is a waste of resources and a big mess if i am not moving walls or anything like that.
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.
Pick up parts and apply for a permit.
Light manufacturers usually have guides that can help in placement.
Begin by wiring the black wires on the recessed light to the black wire on the romex electrical wire.
Drywall mud will become your best friend.
One electrician i spoke to says the best thing to do is to just gut all the walls and run new wires.
Attach the connections with wire caps and run the pieces of wire between each recessed light.
Here s how to do it without breaking the plaster and lath.
3 8 something sililar to drywall plaster in 1 2 coats usually about 3 4 thick.
You can repair like drywall for the most part.
Repeat to connect and install the remaining recessed light housings.
What you describe sounds like rocklath plaster.
And it can look neater than you might think since you can paint the parts to match the walls.
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.
Probe the existing hole with a keyhole saw to find the horizontal edges of the lath.
Spend the money on electrical as its best not to mix copper and aluminum wiring.
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.