In another thread I wrote that the only known building regs change which would affect my house if I got a warrant extension which required updating to the more recent regs would be the one for a logging CO₂ monitor which I'm doing anyway. @PeterW expressed some surprise at this so I referenced the relevant (Scottish) building regs section part 3.14.2.
In case anybody's curious, I have a few vAir monitors made by a chap in Sofia. Unfortunately, he's stopped doing them for the time bei
A few years ago I built a small CO2, temperature and RH logger (some here have borrowed it) and was a bit surprised at how high the bedroom CO2 level got in the middle of the night at our old house, even with a small window that's always left open. Interesting to correlate events like the bedroom door opening with a sudden decrease in CO2 concentration; demonstrates well how important cross flow ventilation is in a room (our bedroom door in the old house was almost diagonally opposite the small