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A structural insulated panel (SIP) roof has no embedded lumber in the structure, and therefore nothing substantial for attaching PV array and solar hot water mounts. Single or double lumber splines could be put into the panels, or I-joists at 4-foot intervals could be added.
Article in the SIPA Technical Bulletin (No. 11) comparing the earthquake resistance of light-frame wood shear wall construction to residential construction with structural insulated panels (SIPS).
Report about the Advanced Envelope Research effort will provide factory homebuilders with urgently-needed, cost effective methods for meeting emerging energy code requirements.
Fact sheet providing guidance on alternative building materials and techniques in coastal environments, including Engineered Wood Products, SIPs, ICFs, Prefabricated Shear Walls and Moment Frames, Sprayed Closed-Cell Foam Insulation, Advanced Wall Framing, and Modular Houses; also published in FEMA...