The key answer of exercise 2
The key to exercise solutions in chapter 8 - Competences for life for the textbook Performer B1 Phases, Vol. 1 with authors M. Spiazzi, M. Tavella, M. Layton, E. Fiordiliso from Zanichelli
Question
Watch the video and tick the features that make the extension of the cottage sustainable.
Answer
- low-energy materials
- triple-glazed windows
- insulation material