Johns Manville unfaced residential insulation is a lightweight, naturally white thermal and acoustical fiber glass. It is made with Formaldehyde-free™ binder for better indoor air quality. JM unfaced batts provide insulation in R-values from R-11 to R-38 and are also effective in controlling unwanted noise in internal walls.
Johns Manville Unfaced insulation is a lightweight thermal and acoustical fiber glass insulation made of long, resilient glass fibers bonded with an acrylic thermosetting resin. (more ...)
Sound control batts are lightweight, sound-absorbent insulations made of long, resilient glass fibers bonded with an acrylic thermosetting binder. The unfaced fiber glass batts are made to fit standard spacing and thickness of steel stud construction in commercial and institutional buildings. (more ...)
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