Rockwool Board for Effective External Wall Insulation

Most costly home problems happen behind the scenes — hidden under floors, behind walls, or inside insulation. Standard builder choices often look fine at first but can lead to moisture, mold, or poor air quality that’s expensive to fix later. Building a healthy home isn’t about spending more. It’s about making smarter, intentional choices from day one. Remember: you can always upgrade finishes later, but fixing hidden problems costs way more. What’s one thing you wish you’d known before building