Residential Building Insulation

Johns Manville’s residential insulation products help maintain energy efficiency and lower heating and cooling costs, making homes more comfortable year round. Johns Manville is committed to providing the high quality products, resources, guidance and on demand support you need on the job.

Residential Products

Fiberglass

Johns Manville Formaldehyde-free™ fiberglass insulation provides thermal and acoustical control for both vertical and horizontal applications. Fiberglass insulation is available in a wide range of thermal resistance R-values and is available unfaced or with a variety of facings, including kraft or foil.

  • Attic Protector Blow-In

    Attic Protector Blow-In

    Perfect for hard-to-reach areas within attics, like corners, edges and around framing, Johns Manville Attic Protector is premium blown-in fiberglass insulation.
  • Cavity-SHIELD Fiberglass

    Cavity-SHIELD Fiberglass

    Formaldehyde-Free™ fiberglass batts made of long, resilient glass fibers bonded with a thermosetting resin.  
  • Climate Pro Blow-In

    Climate Pro Blow-In

    Handling hard-to-reach cavities and corners with more consistent coverage makes installation faster and easier.
  • ComfortTherm

    ComfortTherm

    Plastic-wrapped batts and rolls providing a dust- and itch-free installation.
  • FSK-25 Batts

    FSK-25 Batts

    Combining fire resistance with a vapor barrier, Johns Manville FSK-25 batts are designed with a foil facer that can be left exposed where codes permit.
  • Kraft-faced Fiberglass

    Kraft-faced Fiberglass

    For thermal and acoustical performance that lasts, Kraft-faced fiberglass insulation is paper-faced to help control moisture in concealed applications.
  • Panel Deck FSK-25

    Panel Deck FSK-25

    Batts laminated with a foil facing for excellent fire resistance and a vapor barrier.
  • Spider Plus Blow-In

    Spider Plus Blow-In

    Uses interlocking fiber technology to fill all gaps and voids quickly with no adhesive or netting.
  • Unfaced Fiberglass

    Unfaced Fiberglass

    Unfaced batts and rolls provide heat control from the exterior while effectively controlling noise in interior walls.

Foam Board / Continuous Insulation

Johns Manville Polyiso foam continuous insulation boards provide a layer of insulation to reduce thermal bridging and improve energy efficiency. Polyiso consists of a uniform closed-cell polyisocyanurate foam core and provides one of the highest R-values per inch of any rigid insulation.

Mineral Wool

Johns Manville Mineral Wool batts are made of inorganic fibers derived from basalt, a volcanic rock. Our advanced manufacturing technology ensures consistent product quality, with high-fiber density and low shot content for excellent performance.

Spray Foam

John Manville's complete line of spray polyurethane foam (SPF) insulation solutions provides superior thermal energy efficiency, as well as advanced air and sound control. SPF insulation completely covers gaps and voids, works in hard-to-insulate areas and can exceed the performance of traditional fiberglass insulation. Both Johns Manville SPF product categories, open-cell and closed cell, deliver high yield, superior performance and exceptional sprayability.

  • JM Corbond IV

    JM Corbond IV

    High-yield, closed cell spray foam with HFO technology. 
  • JM IV HFO

    JM IV HFO

    Next generation HFO blown, two-component, medium-density, Class 1 rated, SPF insulation system. Designed to insulate commercial, residential and industrial buildings. 

  • JM No Mix Open Cell (NMOC)

    JM No Mix Open Cell (NMOC)

    Two-component, low-density insulation system. Designed for insulating the interiors of commercial, residential and industrial buildings, and does not require mixing. 
  • No-Burn Plus ThB

    No-Burn Plus ThB

    Tintable white, thin film intumescent coating can be applied over JM open and closed cell spray polyurethane foams.

Vent Chutes

Johns Manville Vent Chutes are extruded polystyrene (XPS) sheets thermoformed to provide airflow from the soffit to the attic space when installed between insulation and the roof deck. Johns Manville Vent Chutes can be installed in finished or unfinished attics with open rafters in both new.

  • Vent Chutes

    Vent Chutes

    Thermoformed to provide airflow from the soffit to the attic space when installed between insulation and the roof deck.

Fiberglass

  • Attic Protector Blow-In

    Attic Protector Blow-In

    Perfect for hard-to-reach areas within attics, like corners, edges and around framing, Johns Manville Attic Protector is premium blown-in fiberglass insulation.
  • Cavity-SHIELD Fiberglass

    Cavity-SHIELD Fiberglass

    Formaldehyde-Free™ fiberglass batts made of long, resilient glass fibers bonded with a thermosetting resin.  
  • Climate Pro Blow-In

    Climate Pro Blow-In

    Handling hard-to-reach cavities and corners with more consistent coverage makes installation faster and easier.
  • ComfortTherm

    ComfortTherm

    Plastic-wrapped batts and rolls providing a dust- and itch-free installation.
  • FSK-25 Batts

    FSK-25 Batts

    Combining fire resistance with a vapor barrier, Johns Manville FSK-25 batts are designed with a foil facer that can be left exposed where codes permit.
  • Kraft-faced Fiberglass

    Kraft-faced Fiberglass

    For thermal and acoustical performance that lasts, Kraft-faced fiberglass insulation is paper-faced to help control moisture in concealed applications.
  • Panel Deck FSK-25

    Panel Deck FSK-25

    Batts laminated with a foil facing for excellent fire resistance and a vapor barrier.
  • Spider Plus Blow-In

    Spider Plus Blow-In

    Uses interlocking fiber technology to fill all gaps and voids quickly with no adhesive or netting.
  • Unfaced Fiberglass

    Unfaced Fiberglass

    Unfaced batts and rolls provide heat control from the exterior while effectively controlling noise in interior walls.

Foam Board / Continuous Insulation

Mineral Wool

Spray Foam

  • JM Corbond IV

    JM Corbond IV

    High-yield, closed cell spray foam with HFO technology. 
  • JM IV HFO

    JM IV HFO

    Next generation HFO blown, two-component, medium-density, Class 1 rated, SPF insulation system. Designed to insulate commercial, residential and industrial buildings. 

  • JM No Mix Open Cell (NMOC)

    JM No Mix Open Cell (NMOC)

    Two-component, low-density insulation system. Designed for insulating the interiors of commercial, residential and industrial buildings, and does not require mixing. 
  • No-Burn Plus ThB

    No-Burn Plus ThB

    Tintable white, thin film intumescent coating can be applied over JM open and closed cell spray polyurethane foams.

Vent Chutes

  • Vent Chutes

    Vent Chutes

    Thermoformed to provide airflow from the soffit to the attic space when installed between insulation and the roof deck.

Use our locator to find your nearest contractor or distributor.

Documents

Insulation Minute

Get the insulation information and answers you need— in about a minute!  Johns Manville’s insulation experts share their knowledge about a broad range of insulation topics and answer common industry questions. 

Homeowner Insulation

Johns Manville makes insulating your home easy with high-quality products and installation guides. 

Project Profiles

Explore our success stories to learn how we find innovative solutions that truly deliver.
file
TechConnect is JM’s team of insulation experts here to make your job easier. With FREE online, oncall and onsite service available wherever you are, the information you need is always nearby.

Resources and Solutions

Explore our Building Insulation product resources to make your next project easier.

The Source: Building Insulation

The Source is where we house the latest Insulation Intel on industry trends, insights, and continuing education opportunities. This is a resource built specifically to aid you in your professional development. Explore our webinars, compare specs, and follow our blog all right here at The Source.