Across
- 3. Made up of separate parts that can be combined or moved (7 letters)
- 5. Attached to a door or window frame to allow swinging open and closed (6 letters)
- 6. Designed to be eco-friendly and long-lasting (12 letters)
Down
- 1. Related to heat or temperature control (7 letters)
- 2. Prevents rust or deterioration, especially in metal (19 letters)
- 4. Smooth and without visible joints or gaps (8 letters)