Map it. Mount it. Check it. Then pour it.
✅ They will cut and move your hangers if you’re in the way. Work together, not against each other. formboard electrical
✅ on any metal edge that touches wire. Vibration from the pour can abrade insulation. Map it
Need help specifying or installing formboard electrical systems? Contact your local electrical supply house for concrete-tight box kits and hanger bars specific to your deck type. Then pour it
✅ Avoid putting two boxes back-to-back through the same formboard rib – concrete may not fill properly.
In commercial and multi-family construction, formboard isn't just for holding wet concrete—it is a blueprint for your electrical rough-in. Here is everything you need to know to get it right. Formboard (often called "ceiling formboard" or "permanent formwork") is a structural panel used to support poured concrete floors and roofs. Unlike temporary wood forms that get stripped away, permanent formboard stays in place, becoming the finished ceiling surface.
If you’ve ever tried to install a junction box or run conduit in a finished concrete ceiling, you know the struggle. That is where electrical formboard becomes your best friend.