Insulation Intel® - Building Insulation Blog
By Topic
By Date
Building Insulation
Spray Foam Differences: Open Cell vs. Closed Cell
Sep. 10, 2026
by JM Editors
Building Insulation
Jun. 29, 2026
JM Editors
Three ways glass recycling benefits the environment
Johns Manville continues to prioritize the use of post-consumer recycled glass at our manufacturing plants. The recently released Johns Manville 2025 Sustainability Report sh...
Building Insulation
May. 04, 2026
Kristen White
Comparing continuous insulation: which product for which project?
Johns Manville makes three different continuous insulation board products. They are made of a uniform closed-cell polyisocyanurate foam core and provide one of the highest R-...
Building Insulation
Mar. 11, 2026
Kristen White
Old Home Rejuvenation with Insulation
Vintage homes have a classic charm and unique appeal that is hard to find in a new build. What’s not part of that charm, however, are the typically expensive energy bills tha...
By Date
1