When stressed plastic boxes can twist.
Plastic junction box in attic.
The same basic national electric code or nec rules apply.
Even hammering the plastic box to the stud the wrong way can twist the box out of shape.
These boxes are used to contain and hide spliced or joined electrical.
How to cover electrical boxes in an attic.
Blue plastic receptical switch boxes used as junction boxes.
Since insulation is combustible you must install face plates on all attic junction boxes to prevent contact between bare wires and insulation materials.
Installing an electrical junction box or j box in the attic is not much different from installing a j box anywhere else.
Metal electrical boxes have no such problem.
With enough stress plastic boxes will distend.
A home wiring electrical box is made of fiberglass plastic aluminum or steel.
Junction box mounting locations there are two options for mounting boxes that are wholly contained within the attic.
Distance between junction boxes.
You can attach them to the joist s side surface called the face or to the.