Run Romex Through Attic Roof Truss Web

The carpenter told me i cannot drill these trusses to run my romex.

Run romex through attic roof truss web.

Romex is running perpendicular to. A pull down attic ladder does not count. The second floor of my shop is built with attic trusses which integrate the floor joists with the truss. Can i run romex on the underside of the joists with cable staples every 24 inches.

Protecting the cable is as simple as installing substantial guard strips which can simply be a 1x2 furring strip on each side of the cable if there s no permanent stairs or ladder this protection only has to be provided to. So i thought an attic would be no different. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. If the attic is accessible by permanent stairs or ladder any cable running across the top of joists will have to be protected.

It is using 2x4 roof trusses. 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. The nec requires you to install romex following along the framing lumber or along running boards. 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.

You are not allowed to clothes line from truss to truss with an open truss design. I have already drilled 7 8 holes in the trusses. 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. Cable run across the top of joists.

I know in a basement they have to be run through the joist if smaller than 8 3 or 6 2.