Is a SIP ever Non-Structural?

Language and terms are ever changing. But our ability to communicate precisely without confusion is founded in the understanding of the evolution of these terms and SIP definitions. If the buyer is to get what they expect it is essential that the terminology is well understood and conforms to legal definitions. If a SIP manufacturer or builder is prone to using inappropriate terminology and glossing over a lack of technical data that is in strict conformance with the Building Code, be very cautious.

Answer? Never