Fiberglass

With R-values ranging from R-11 to R-38, our JM Formaldehyde-free™ fiberglass insulation provides thermal, sound and energy savings solutions for every room and space in your home. Explore your fiberglass insulation options below or check out our how-to section.

Not a DIYer? Use our contractor locator to find an experienced insulation contractor in your area.

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Attic Protector® blow-in fiberglass insulation fills those hard-to-reach cavities and corners in attics. With the help of a portable blowing machine – which can be rented from your local home improvement store – installation is easy and efficient. When this insulation is applied to the recommended ...

Attic Protector® blow-in fiberglass insulation fills those hard-to-reach cavities and corners in attics. With the help of a portable blowing machine – which can be rented from your local home improvement store – installation is easy and efficient. When this insulation is applied to the recommended thickness and specifications, your home will benefit from energy efficiency and minimal heat loss. Plus, our Attic Protector insulation won't settle, decay, or provide food for animals or microbes for the life of your home.

 

GREAT FOR:

Attics

attic protector 700x429

R-values:          R-11–R-60

Thicknesses:  Up to 24.3 inches (R-60)

Coverage:        62 SQ. FT. per bag at R-30 (US)

 

 

JM Attic Protector Blowing Machine Video

 

 

Installing Blow-In Attic Insulation

Available Documents

Climate Pro® blow-in fiberglass insulation fills those hard-to-reach cavities and corners while offering more consistent coverage and less dust – resulting in a more comfortable, energy-efficient home. It offers R-values ranging from R-11 to R-70, and is quick for professionals to install. Our ...

Climate Pro® blow-in fiberglass insulation fills those hard-to-reach cavities and corners while offering more consistent coverage and less dust – resulting in a more comfortable, energy-efficient home. It offers R-values ranging from R-11 to R-70, and is quick for professionals to install. Our Climate Pro® insulation is also used with our Blow-in-Blanket System® (BIBS).

 

GREAT FOR:

New construction, remodels, walls, attics and irregular spaces. 

 

Climate pro 700

Climate Pro® blow-in fiberglass insulation is available exclusively to professionals. If you are interested in having        Climate Pro insulation installed in your home, visit our contractor locator to find an experienced JM insulation contractor in your area.

 

 

JM Blow-In Insulation Video

JM Blow-In Insulation Video

JM Blow-In Insulation Video

JM Blow-In Insulation Video

JM Blow-In Insulation Video

Available Documents

ComfortTherm® Formaldehyde-free™ fiberglass insulation is wrapped in plastic to reduce itch and dust during installation. It provides excellent temperature and noise control, and comes with a vapor-retarder or without a vapor-retarder for use in hot, humid climates. Plus, our ComfortTherm ...

ComfortTherm® Formaldehyde-free™ fiberglass insulation is wrapped in plastic to reduce itch and dust during installation. It provides excellent temperature and noise control, and comes with a vapor-retarder or without a vapor-retarder for use in hot, humid climates. Plus, our ComfortTherm fiberglass insulation is available in precut batts for standard-sized wall cavities and in rolls that can be cut to fit any size cavity.

 

GREAT FOR:

New construction, remodels, walls, floors, ceilings, basements, attics and crawlspaces. 

 

*Available for wood or steel stud framing.

ComfTherm 700

R-Values:            R-11 – R-30 

 

Widths:               Wood Stud (15" and 23") or Attics

                             Steel Stud (16" and 24")

 

Lengths:             Batts (48" and 93")

                             Rolls (22' and 32')

 

Thicknesses:     Various

 

 

ComfortTherm Table

 

 

 

*Availability varies by retailer. 

 

 

JM Fiberglass Insulation Video

JM Fiberglass Insulation

JM Fiberglass Insulation

JM Fiberglass Insulation

JM Fiberglass Insulation

Available Documents

JM Kraft-faced Formaldehyde-free™ fiberglass insulation offers R-values ranging from R-11 to R-38, is ideal for moisture control in exterior walls and provides excellent temperature and noise control. Our Kraft-faced fiberglass insulation is available in pre-cut batts for standard-sized wall ...

JM Kraft-faced Formaldehyde-free™ fiberglass insulation offers R-values ranging from R-11 to R-38, is ideal for moisture control in exterior walls and provides excellent temperature and noise control. Our Kraft-faced fiberglass insulation is available in pre-cut batts for standard-sized wall cavities and in rolls that can be cut to fit any size cavity.

 

GREAT FOR:

New construction, remodels, walls, floors, ceilings, basements, attics and crawlspaces.

 

*Available for wood or steel stud framing.

KraftFaced 700

R-Values:         R-11 – R-49

 

Widths:            Wood Stud (15" and 23")

                          Steel Stud (16" and 24")

 

Lengths:          Batts (48", 93", 94", 96" and 105")

                          Rolls (up to 70'6")

 

Thicknesses:   Various. 

 

 

Kraft-Faced Batts & Rolls Table

*Availability varies by retailer. 

 

 

JM Fiberglass Insulation Video

JM Fiberglass Insulation

JM Fiberglass Insulation

JM Fiberglass Insulation

JM Fiberglass Insulation

Available Documents

JM Unfaced Formaldehyde-free™ fiberglass insulation offers R-values ranging from R-11 to R-38, as well as effective thermal and noise control. Our Unfaced fiberglass insulation is available in pre-cut batts for standard-sized wall cavities and in rolls that can be cut to fit any size cavity.

JM Unfaced Formaldehyde-free™ fiberglass insulation offers R-values ranging from R-11 to R-38, as well as effective thermal and noise control. Our Unfaced fiberglass insulation is available in pre-cut batts for standard-sized wall cavities and in rolls that can be cut to fit any size cavity.

 

GREAT FOR:

New construction, remodels, walls, floors, ceilings, basements, attics and crawlspaces. 

 

*Available for wood or steel stud framing. May be used with a separate vapor retarder when moisture control is required.

Unfaced 700

R-Values:             R-11 – R-49

 

Widths:                Wood Stud (15" and 23")

                               Steel Stud (16" and 24")

 

Lengths:             Batts (48", 93", 96" and 105")

                              Rolls (up to 40')

 

Thicknesses:      Various

Unfaced Batts & Rolls Table

 

 

*Availability varies by retailer.

 

 

JM Fiberglass Insulation Video

JM Fiberglass Insulation

JM Fiberglass Insulation

JM Fiberglass Insulation

JM Fiberglass Insulation

Available Documents