Fiberglass Insulation

Improve energy efficiency with premium fiberglass insulation from trusted brands like Owens Corning and Johns Manville. Perfect for New York’s homes and businesses, our insulation provides superior thermal and sound control. Enjoy fast delivery and high-quality materials to keep your spaces comfortable year-round.

20 products

  • A roll of KNAUF R-13 EcoRoll Kraft Faced Fiberglass Insulation, with blue and white labeling, displays product details like 3.5 in. x 15 in. x 62.66 ft dimensions, covering 78.33 sq ft, along with installation icons and specifications for easy setup.
    A roll of KNAUF R-13 EcoRoll Kraft Faced Fiberglass Insulation, with blue and white labeling, displays product details like 3.5 in. x 15 in. x 62.66 ft dimensions, covering 78.33 sq ft, along with installation icons and specifications for easy setup.

    KNAUF R-13 EcoRoll Kraft Faced Fiberglass Insulation Roll 3.5 in. x 15 in. x 62.66 ft (78.33sf) (0.56¢ / sq. ft.)

    This KNAUF R13 EcoRoll Kraft Faced Fiberglass Insulation Roll provides exceptional thermal and sound insulation for homes and buildings. Made with eco-friendly materials and a Kraft...

    $50.75 USD
    $50.75 USD
  • A red and blue ROCKWOOL RXCB351525 R15 ComfortBatt package displays fire-resistant stone wool insulation by Rockwool, detailing its 3-1/2 in. x 15-1/4 in. x 47 in. size, superior thermal performance, soundproofing abilities, and coverage of 59.7 sq. ft.
    A red and blue ROCKWOOL RXCB351525 R15 ComfortBatt package displays fire-resistant stone wool insulation by Rockwool, detailing its 3-1/2 in. x 15-1/4 in. x 47 in. size, superior thermal performance, soundproofing abilities, and coverage of 59.7 sq. ft.
    special price

    ROCKWOOL RXCB351525 R15 ComfortBatt 3-1/2 in. x 15-1/4 in. x 47 in. Fire Resistant Stone Wool Insulation Batt (59.7 sq. ft.)

    With excellent thermal performance and a high R-value per inch, R15 COMFORTBATT 3.5"X15.25"X47" is ideal for wood framed construction. Its stone wool material is non-combustible and...

    $78.76 USD
    $78.76 USD
    special price
  • A package of Go Build R-13 Kraft Faced Fiberglass Insulation, suitable for 2x4 wood studs and measuring 93 inches, offers enhanced soundproofing and thermal efficiency. The packaging highlights product specifications, including dimensions and a coverage area of 126.56 square feet.
    A package of Go Build R-13 Kraft Faced Fiberglass Insulation, suitable for 2x4 wood studs and measuring 93 inches, offers enhanced soundproofing and thermal efficiency. The packaging highlights product specifications, including dimensions and a coverage area of 126.56 square feet.

    R-13 Kraft Faced Fiberglass Insulation 16 O.C. for 2x4 Wood Studs x 93 in. (126.56 sq. ft.)

    Have this Owens Corning R-13 Kraft Faced Fiberglass Insulation 16 O.C. for 2×4 Wood Studs x 93 in. delivered onsite. Advanced fiber technology recovers without shaking...

    $78.81 USD
    $78.81 USD
  • The KNAUF R-38 EcoBatt Kraft Faced Fiberglass Insulation Batt measures 16 x 48 x 12 and covers 59 sq ft. Its made from recycled glass, formaldehyde-free, features eco-friendly blue and white packaging, and is labeled R-38 Kraft.
    The KNAUF R-38 EcoBatt Kraft Faced Fiberglass Insulation Batt measures 16 x 48 x 12 and covers 59 sq ft. Its made from recycled glass, formaldehyde-free, features eco-friendly blue and white packaging, and is labeled R-38 Kraft.

    Insulation

    KNAUF R-38 EcoBatt Kraft Faced Fiberglass Insulation Batt 16 in. x 48 in. x 12 in. (59 SF)

    Get a energy-efficient and eco-friendly solution to insulation with R-38 EcoBatt Kraft Faced Fiberglass Insulation Batt. With ECOSE Technology and UL Environment validation, it's formaldehyde-free and...

    $98.04 USD
    $98.04 USD
  • A package of KNAUF R-19 EcoBatt Kraft Faced Fiberglass Insulation Batt, measuring 15 x 94 x 6-1/4, is shown with product code 6091500. Covering 97.92 sq ft, it promotes sustainability and includes a bundle of 10 batts.
    A package of KNAUF R-19 EcoBatt Kraft Faced Fiberglass Insulation Batt, measuring 15 x 94 x 6-1/4, is shown with product code 6091500. Covering 97.92 sq ft, it promotes sustainability and includes a bundle of 10 batts.

    KNAUF R-19 EcoBatt Kraft Faced Fiberglass Insulation Batt 15 in. x 94 in. x 6-1/4 in.($1.48/sq.ft)

    Elevate your insulation game with Knauf's R-19 EcoBatt Kraft Faced Fiberglass Insulation Batt, featuring revolutionary ECOSE Technology and a commitment to sustainability.Covers 97.92 sq. ft. Our...

    $75.53 USD
    $75.53 USD
  • The 32 ft. roll of Go Build R-13 Kraft Faced Fiberglass Insulation for 2x4 wood studs (40 sq. ft.) offers soundproofing benefits and easy handling, featuring playful packaging that underscores its sound absorption qualities.
    The 32 ft. roll of Go Build R-13 Kraft Faced Fiberglass Insulation for 2x4 wood studs (40 sq. ft.) offers soundproofing benefits and easy handling, featuring playful packaging that underscores its sound absorption qualities.

    R-13 Kraft Faced Fiberglass Insulation 16 O.C. for 2x4 Wood Studs x 32 ft. Roll (40 sq. ft.)

    Order this Owens Corning R-13 Kraft Faced Fiberglass Insulation 16 O.C. for 2×4 Wood Studs x 32 ft. for delivery. Advanced fiber technology recovers without shaking...

    $26.22 USD
    $26.22 USD
  • The Go Build R19 Kraft Faced Fiberglass Insulation Roll (23 in. x 39.2 ft.) is cylindrical and offers soundproofing benefits. It features Pink Panther packaging and is ideal for 2x6 walls and floors.
    The Go Build R19 Kraft Faced Fiberglass Insulation Roll (23 in. x 39.2 ft.) is cylindrical and offers soundproofing benefits. It features Pink Panther packaging and is ideal for 2x6 walls and floors.
    7% off

    R19 Kraft Faced Fiberglass Insulation Roll 23 in. x 39.2 ft.

    Order this Owens Corning R-19 Kraft Faced Fiberglass Insulation Roll for delivery. Advanced fiber technology recovers without shaking or fluffing. Creates less dust-less mess and faster...

    $81.20 USD
    $81.20 USD $87.40 USD
  • R-38 16 in. x 48 in. Faced Batt Insulation (43 sq. ft.) - Go Build, The Fastest Way To Build
    R-38 16 in. x 48 in. Faced Batt Insulation (43 sq. ft.) - Go Build, The Fastest Way To Build

    R-38 16 in. x 48 in. Faced Batt Insulation (43 sq. ft.)

    Enjoy energy efficiency and a comfortable living environment with R-38 16 in. x 48 in. Faced Batt Insulation. This high-quality insulation provides up to 43 sq....

    $74.98 USD
    $74.98 USD $65.78 USD
  • The Go Build R-21 Kraft Faced Fiberglass Insulation With Sound Barrier for 2x6 wood studs, measuring 93 inches and covering 67.81 sq. ft., provides an effective sound barrier. The packaging, featuring white and brown colors with pink accents and showcasing a cartoon pink panther design, represents "The Fastest Way To Build.
    The Go Build R-21 Kraft Faced Fiberglass Insulation With Sound Barrier for 2x6 wood studs, measuring 93 inches and covering 67.81 sq. ft., provides an effective sound barrier. The packaging, featuring white and brown colors with pink accents and showcasing a cartoon pink panther design, represents "The Fastest Way To Build.

    R-21 Kraft Faced Fiberglass Insulation With Sound Barrier 16 O.C. for 2x6 Wood Studs x 93 in. (67.81 sq. ft.)

    Get this Owens Corning R-21 Kraft Faced Fiberglass Insulation With Sound Barrier 16 O.C. for 2×6 Wood Studs x 93 in. delivered onsite. Advanced fiber technology...

    $93.70 USD
    $93.70 USD
  • The Go Build R-30 Unfaced Fiberglass Insulation, ideal for sound barrier attics, measures 9 thick, 15 wide, and 25 long. It covers 31.25 sq. ft., featuring a Pink Panther design.
    The Go Build R-30 Unfaced Fiberglass Insulation, ideal for sound barrier attics, measures 9 thick, 15 wide, and 25 long. It covers 31.25 sq. ft., featuring a Pink Panther design.

    R-30 Unfaced Fiberglass Insulation with Sound Barrier Attics 15 in. x 25 ft. (31.25 sq. ft.)

    Order this Owens Corning R-30 Unfaced Fiberglass Insulation with Sound Barrier Attics for delivery. Advanced fiber technology recovers without shaking or fluffing. Creates less dust-less mess...

    $53.14 USD
    $53.14 USD $46.62 USD
  • Owens Corning R-13 Wall 125.94-sq ft Faced Fiberglass Batt Insulation Individual Pack - Go Build, The Fastest Way To Build
    Owens Corning R-13 Wall 125.94-sq ft Faced Fiberglass Batt Insulation Individual Pack - Go Build, The Fastest Way To Build

    Owens Corning R-13 Wall 125.94-sq ft Faced Fiberglass Batt Insulation Individual Pack

    Owens Corning PINK Insulation is soft to the touch and easy to install. Kraft-faced insulation has a vapor retarder that helps to control moisture transmission through...

    $76.20 USD
    $76.20 USD $66.85 USD
  • Knauf R19 KFR 6.25" X 15" X 39.16' 49sf ($1.02 / sq.ft) - Go Build, The Fastest Way To Build
    Knauf R19 KFR 6.25" X 15" X 39.16' 49sf ($1.02 / sq.ft) - Go Build, The Fastest Way To Build
    20% off

    Knauf R19 KFR 6.25" X 15" X 39.16' 49sf ($1.02 / sq.ft)

    Designed and built with the highest quality materials, Knauf R19 KFR is the perfect choice for your insulation needs. With its generous size of 6.25" X...

    $56.77 USD
    $56.77 USD $71.00 USD