Insulation - Denim insulation has an R-value around 3.4 to 3.7 per inch – very similar to fiberglass. Installation is essentially the same as with fiberglass insulation but no special equipment or

JM Unfaced Formaldehyde-free™ fiberglass insulation offers R-values ranging from R-11 to R-38 and provides effective thermal and noise control. Our

R-30 Unfaced Fiberglass Insulation Roll 15 in. W x 25 ft. L

Johns Manville Formaldehyde-free Kraft-faced fiberglass rolls are for use in 2' x 4' stud wall cavities with 16 on center spacing (exterior sidewalls, basement walls and garage walls). Kraft facing serves as a vapor barrier to help manage moisture and includes tabs for easy stapling to wood framing. This product helps save energy and provides good sound absorption. The glass fiber will not settle rot, mildew or deteriorate and rolls can be cut to any length. Batt thickness 3-1/2 in.

Johns Manville 90013166 Fiberglass Insulation R13 15x32' Kraft Roll

Denim Insulation Versus Fiberglass Insulation: R-Value - How Denim

What is Denim Insulation?

Denim Insulation Pros & Cons - Is it Right for You?

UltraTouch™ Denim Insulation « Bonded Logic

When Should You Use Denim Over Fiberglass Insulation?

UltraTouch R- 13 Attic Wall 77.52-sq ft Unfaced Recycled Denim

R-19 Denim Insulation Batts 15 in. x 93 in. (12-Bags) 10003-01915