Ver Wys Home Improvement LLC, Grand Rapids, MI 49501, US

HistoryHere at Penz Insulation we offer many types of insulation including open/closed cell spray foam, cellulose, ECO cell batts and blankets, and fiberglass batts and blown in. We also offer free Blower Door testing on every job site we complete to ensure the quality of job we offer at Penz Insulation. If you have any questions feel free to get a hold of me.SpecialtiesYour Spray Foam and Cellulose Experts now BPI certified in Blower Door Testing. Testing how air tight your home is can help you save money and be comfortable this summer. We are experts in Blower Door testing, the most efficient testing available. Ensure the maximum lifespan of your building materials and that you aren't letting any money seep through the cracks.