Cable Box In An Attic

What is the correct and most efficient way to splice 14 2 from 14 3 that is running through my attic.

Cable box in an attic.

The temperatures here in attics get into the 150 range which is way outside the operating specs for most electronics. I would like to add a switch and light to the existing electrical circuit wiring and not have to install more wiring and a new circuit breaker. General cable support. Junction boxes and splicing electrical wiring.

Secure the cables in place by turning the. Check out the working temperatures in the owners manual. They also must be secured within 12 inches of an electrical box that includes a cable clamp or within eight inches of a box or enclosure without a cable clamp. You could create an insulating box and route it to the a c system to keep it cool in the summer.

Install coaxial cable cable tv or satellite tv cables concealed in wall spaces from non living spaces above or below. How to run tv cables in wall spaces from the attic or basement space. How id do it if you put your cables to the edge where the apex of the roof meet the ceiling so you basically end up with your wireing loom at the edge of your attic then clip your cables along the ceiling joists 50mm from the plaster board then its clear of insulation and if you need to lay a floor you can but do try to avoide drilling hole through the joists as you will not meet the requirements as youll be less than 50mm from each each edge if the ceiling joists are 75mm. Since insulation is combustible you must install face plates on all attic junction boxes to prevent contact between bare wires and insulation materials.

Keep in mind that support does not always mean fastening the cable to framing. Romex and other nm cabling is not derated for an attic 99 of the time in a residential. Junction box mounting locations there are two options for mounting boxes that are wholly contained within the attic. The ambient for an attic and cabling is not significant.

The nec does not derate lv based on temperature at all. Install the cable ends in the j box. Buy yourself a 1m box or 2 of cable and a bunch of ends and be done with it. Other than that i don t see any problems.

Slide the ends of the cables through the cable connectors until the they extend 6 inches from the front of the box.