Final answer:
The building envelope system includes the roof, walls, doors, and windows.
Explanation:
Building Envelope System Components:
- Roof: The roof structure and cover are part of the building envelope system, helping to protect the building from external elements.
- Walls: The walls serve as a key component of the building envelope, providing insulation and structural support.
- Doors and Windows: Doors and windows are included in the building envelope system as they impact heat flow and energy efficiency.
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