Floors: Above Unconditioned Basement, Vented Crawlspace, Cantilevered Floors, and Floors above Garage, Code Compliance Brief Overview New language in the 2015 IECC allows different installation of insulation in floors over unconditioned spaces.
Continuous Insulation – Cladding/Furring Attachment - Code Compliance Brief Overview Guidance is needed for code-compliant installations of various cladding materials when installed over thicker foam sheathing also known as insulated sheathing or continuous insulation (c.i.).