Randy Williams

Randy Williams is a builder and energy auditor in northern Minnesota. Follow him on Instagram @northernbuiltpro and his blog at northernbuilt.pro.

Latest Articles by Randy Williams

Building Performance
Do You Hear That Air Leak?
6 MIN READ
Building Performance
Vapor Control in Walls With Continuous Insulation
9 MIN READ
Projects
An Introduction to Zonal Pressure Diagnostics
7 MIN READ
Energy
Single-Point vs. Multi-point Blower Door Testing
7 MIN READ
Energy
Calculating House Volume for Blower Door Tests
9 MIN READ