Weve been using Bohn for the last 2 warehouses and after 5 years these units tend to be less efficient. Theyre install in the roofs of our warehouse and the…
1970's upstate Saratoga Region, zone 5A, Exterior Wall Project with a poly interior vapor barrier. Removing siding, Gold Bond nail base sheathing, and fiberglass batt. Replacing with R15 wool batt,…