Building Regulations in the UK have been interpreted for years as demanding that refurbished walls need to meet a U value of 0.3. Products have therefore been designed using BR443 and BS5250:2011 to comply with this. Unfortunately, BS5250:2011 states that …

Getting solid walls to meet Building Regs Read more »

Building Regulations in the UK have been interpreted for years as demanding that refurbished walls need to meet a U value of 0.3. Products have therefore been designed using BR443 and BS5250:2011 to comply with this. Unfortunately, even BS5250:2011 states …

Can refurbished solid walls reach 0.3 U? Read more »

For anyone involved in the world of building or DIY we are always being told that solid walled houses are really bad insulators. Certainly compared to modern theoretical standards of building the computer programmes tell us that old solid walls …

Are solid walls really that bad at insulating? Read more »