HUD Compliant Foundations Explained: Terms, and What They Mean in Duluth
What HUD, the HUD Code, a permanent foundation and HUD-7584 mean, then the Minnesota frost depth numbers that decide how deep you dig in…
Category: Code and Compliance
Frost Protected Shallow Foundations: What the Code Requires in Duluth
Section R403.3, the air freezing index, and the Table R403.3(1) row that applies at Duluth's design index of 3,000 degree days.
Minnesota Insulation Rebates and Energy Savings: What You Can Claim Right Now
The federal 25C credit ended 31 December 2025 and Minnesota's rebates have not launched. What is still available in Duluth today, with a savings…
What a Home Energy Audit Finds in a Duluth House
What a blower door and infrared scan measure, what 3.0 ACH50 means under Minnesota code, and why Duluth sits in a different climate zone…