Exterior PVC Trim: Wire and Pipe Penetrations

[@jeffdeluca1153]

What happened to NEC on electrical boxes extending to surface of combustible materials??

[@joannajohnstone9854]

What are the screw fastenings you are using at the end of the video? And did you countersink the holes before you screwed them down?

[@chvydrptop]

Those are cortex screws for pvc

[@choechanho2351]

Are those cut out of 1 by trim boards?