- SIPs are a sandwiched assembly made of expanded polystyrene in the center, and consisting of Oriented Strand Board (O.S.B.) for the outer shells.
- Panels are raised as sheets to wrap the frame.
- Panels are raised as sheets to wrap the frame.
- Hot knives are used to cut door and window opening. After openings are cut, foam is removed to allow for installation.
- Hot knives are used to cut door and window opening. After openings are cut, foam is removed to allow for installation.