Non ic housings require a 1 2 in.
Installing recessed lighting into existing ceiling.
If you re fishing wires into an existing ceiling buy remodeling housings photo 9.
Remodeling electrical boxes or old work boxes are used to add electrical outlets light switches and lights to finished rooms in a home.
A recessed light sometimes called a can light has both its housing and bulb recessed above the ceiling drywall.
Converting a standard ceiling light fixture to a recessed light involves removing the old fixture and its electrical box and installing the new recessed light usually in the same place.
Minimum separation from combustible material and a 3 in.
Whether installing a new drop ceiling or mounting the recessed lights in an existing ceiling you need to address the electrical requirements of the lights and the additional support that each recessed light fixture will require.
Make sure to buy ic insulation contact rated housings if your recessed lights will be covered with insulation.
Minimum separation from thermal insulation.
When installing recessed lighting in an existing ceiling a hole is cut in the ceiling that exactly fits the profile of a special remodeling can to keep from damaging the surrounding drywall.
Installing recessed lights has become a popular lighting option for rooms with a drop ceiling.
Since the light fixture is recessed these lights can make a room feel more spacious.
Install the light fixture into the recessed housing by first connecting the fixture s ground wire to the grounding wing nut inside the housing.
Screw the remodel recessed lighting fixture into the socket located inside the housing then press the fixture into the housing until it clicks into place.
How to install recessed lighting without access to the attic.