Real world
I've been following this Victorian retrofit for a while now and I
like the approach the Brits are taking to these old buildings. The idea
is to take homes that are so old that they rate very low on the Energy
Performance Certificate, and then try different approaches to see what
works best, what costs the least (and the most), and what is the most
practical way to upgrade older homes to modern standards. Nothing like
the real world.
http://www.bdonline.co.uk/bre%E2%80%99s-victorian-terrace-retrofit-project/5000095.article