Home > categories > Electrical Equipment & Supplies > Power Cables > Question about threading a coaxial cable through brick?
Question:

Question about threading a coaxial cable through brick?

I don't do a lot of stuff like this, so I'd appreciate some information about how to do this: basically, I'm trying to route a coaxial cable from outside into the house. The cable is outside, and needs to go through the outside brick layer, then through the wall itself (through insulation?) then through the drywall (through a new outlet plate too).Any suggestions about how to go through the wall with a wire? I'd even appreciate a link to a how-to site as well.Thanks.

Answer:

A drill with a concrete bit (large enough to pass the wire, but smaller than the grout line(( cement between the bricks)). Try to determin where the studs in the wall are from the inside of the room and transfer to the outside. Drill a hole in the grout, then change the concrete bit for a long wood spade bit of the same size and drill a hole straight threw the wall. Leave the drill bit in the wall and attatch a small wire to the bit point with tape and pull back to the outside. Then put the cable onto the wire with tape as befor and pull threw the wall. Install a remodlers electric box and cover plate. Hope this helps Mike
If this is for TV cable the cable company will do this for you. The main question is where are the electric wires in the wall. You don't want to get through the brick and find wires. So if you are bound and determined to do this yourself I would start from the inside. Cut out a square of the drywall, keep it to replace later, move the insulation with gloves and see if you can see the brick. That's when you use a concrete drill bit to drill thru the brick. Feed wire thru all and figure out where the hole should be in the drywall you saved,and make one (feeding the wire thru the drywall square.) Then once you have what you want all done, get some drywall mud, small container and use a spatula to fill all edges-let dry. Then redo as needed. When the seams are filled, get a wet rag and sand it down in circles til it's smooth to the touch, repaint and you are done, (they do have receptacles to put that wire thru if its in a space that will be seen.) But I'd call your cable company.
Wall Cable Pass Through
you are going to have to drill a hole thru the brick, a 1/4 masonary bit should do the job. Make sure by drilling a hole in a scrap piece of wood first to make sure the cable fits. Before drilling, go inside the house and cut out the drywall smaller than the outlet plate, which will cover the hole later and check for any electrical wiring or plumbing and move your drilling location if needed. Go back outside and drill thru the brick or block at this point and feed your cable thru. Stuff a little extra cable down in the wall space after you've pulled enough for your interior run. When you are sure you have all you need, put a little silicone caulking outside around the cable at the brick to weatherproof and keep out the bugs.(silicone caulking can be found in almost any color). You can pretty much push the cable thru most any type of insulation you find in the wall. Hope this helps.

Share to: