Holiday – Building Envelope Option 1

Holiday – Building Envelope Option 1

Included

This the Built Prefab standard building envelope detail, consisting of 1/2″ drywall, 6 mill poly vapour barrier, 2×6 framing, R24 in stud roxul batt insulation and R48 in roof roxul batt insulation, building wrap air barrier, 3/8″ rain screen and your choice of siding. Choose Building Envelope Option 2 or Option 3 for enhanced insulation detail. Custom requirements such as energy step code, net zero or passive are custom designed for the applicable project.