Fiberglass insulation delivers proven performance and energy savings at a greater value compared to other types of insulation materials.
We’re proud to offer Johns Manville fiberglass insulation, the only complete line of certified Formaldehyde-free™ fiberglass home insulation.
JM fiberglass insulation works in every room and space in your home, with R-values ranging from R-11 to R-38 to ensure there’s a solution for every project.
KRAFT-FACED BATTS & ROLLS
Ideal for moisture control in exterior walls, JM Kraft-faced thermal and acoustical insulation offers R-values ranging from R-11 to R-38. Our Kraft-faced insulation is available in pre-cut batts to fit standard wall cavities, and rolls that can be cut to fit any size cavity in buildings.
JM ComfortTherm® fiber glass insulation is wrapped in plastic for less itch and dust during installation. The poly-encapsulated thermal and acoustical insulation is available with a vapor-retarder plastic facing or without the vapor retarder for use in hot, humid climates. ComfortTherm comes in pre-cut batts that fit standard wall cavities, and rolls that can be cut to fit any size wall cavity and installed anywhere in buildings.
UNFACED BATTS & ROLLS
JM unfaced building insulation is made with a formaldehyde-free thermosetting binder for better indoor air quality. Our unfaced batt insulation provides R-values from R-11 to R-38 for effective heat control from the exterior while also effectively controlling unwanted noise in interior walls.