Run Romex Through Attic Roof Truss Web

Just as there are many types of roofs with many roof parts there are many different types of roof trusses this extensive article explains through a series of custom truss diagrams the different truss configurations you can use for various roofs.

Run romex through attic roof truss web.

Cable run across the top of joists. I want to install an attic ladder and i understand that code implies that electrical has to be run where it will not be under foot. A pull down attic ladder does not count. You are not allowed to clothes line from truss to truss with an open truss design.

I hope i did not mess up. The carpenter told me i cannot drill these trusses to run my romex. If the attic is accessible by permanent stairs or ladder any cable running across the top of joists will have to be protected. The second floor of my shop is built with attic trusses which integrate the floor joists with the truss.

Romex is running perpendicular to. It is using 2x4 roof trusses. I know in a basement they have to be run through the joist if smaller than 8 3 or 6 2. I am installing some led lights in my shop and don t want to drill holes into the floor joists in order to run the romex.

Can i run romex on the underside of the joists with cable staples every 24 inches. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. An attic that is accessible which is defined by the nec as having a permanently installed stair or ladder in place must have protection for any cables that run across the top of the attic floor joists or within 7 feet where they run across the face of rafters or studs. So i thought an attic would be no different.

Romex electrical wiring running over the roof joists in attic all of the upstairs wiring is running over the roof joists instead of through them.