We've been having regular long summer heatwaves in the Netherlands the past 10-15 years where it stays 30c+ for over a week. At that point the thermal mass of t

We've been having regular long summer heatwaves in the Netherlands the past 10-15 years where it stays 30c+ for over a week. At that point the thermal mass of the brick starts working against you in the summer as well as the short nights (less than 8 hours in summer) are not enough to cool the house down and the brick radiating heat keeps the house uncomfortably warm 24/7.