05/28/2026
Below is a trade question that comes up on almost every SIP project.
Premier SIPS: Structural Insulated Panels breaks down how electrical actually works in a SIPs wall, and why the real challenge isn't the panel. It's planning discipline.
"How do you run electrical through a SIPs wall?"
It is the question every electrician asks on their first SIP project.
Structural Insulated Panels come with pre-installed horizontal electrical chases built into the panel assembly. Electricians pull wire through the chase and cut small openings for outlet boxes. The structural panel stays intact.
For plumbing, the standard approach is to keep supply and drain lines in interior walls rather than running them through the exterior SIP envelope. That is not unique to SIPs. It is good practice in any well-detailed building envelope.
Where builders sometimes get caught is on timing. In conventional framing, you can move an outlet, add a chase, or reframe an opening after the walls are up. That flexibility is real, but it is not free. It shows up as schedule delays, rework, and coordination gaps between trades.
With SIPs construction, electrical layouts and penetrations are coordinated during the design phase, before panels go into production. That requires more planning upfront. It also means the electrician shows up to a wall that is already ready for them.
The system handles electrical. The shift is in when you plan for it.
→ Five things builders should know before their first SIP project: https://hubs.ly/Q04hh7CK0