Insulation

72 products

  • A red rectangular package of ROCKWOOL RXCB324 COMFORTBOARD 80 (3 in. x 24 in. x 48 in., 24 sq ft) features white text, logos, and product details. This Rockwool thermal insulation is durable and vapor permeable.A cross-section illustration shows building layers, with a red label indicating the vapor-permeable Rockwool RXCB324 COMFORTBOARD 80—3 in. x 24 in. x 48 in.—continuous insulation beneath a blue sheet and gray solid surface.
    A red rectangular package of ROCKWOOL RXCB324 COMFORTBOARD 80 (3 in. x 24 in. x 48 in., 24 sq ft) features white text, logos, and product details. This Rockwool thermal insulation is durable and vapor permeable.A cross-section illustration shows building layers, with a red label indicating the vapor-permeable Rockwool RXCB324 COMFORTBOARD 80—3 in. x 24 in. x 48 in.—continuous insulation beneath a blue sheet and gray solid surface.

    ROCKWOOL RXCB11224 COMFORTBOARD 80 1-1/2 In. X 24 In. X 48 In. 48 SQFT

    ROCKWOOL Comfortboard® 80 thermal insulated sheathing is a rigid stone wool insulation board designed for use as an exterior continuous insulation. Comfortboard® 80 does not produce...

    $106.11 USD
    $106.11 USD
  • A red rectangular package of ROCKWOOL RXCB324 COMFORTBOARD 80 (3 in. x 24 in. x 48 in., 24 sq ft) features white text, logos, and product details. This Rockwool thermal insulation is durable and vapor permeable.A cross-section illustration shows building layers, with a red label indicating the vapor-permeable Rockwool RXCB324 COMFORTBOARD 80—3 in. x 24 in. x 48 in.—continuous insulation beneath a blue sheet and gray solid surface.
    A red rectangular package of ROCKWOOL RXCB324 COMFORTBOARD 80 (3 in. x 24 in. x 48 in., 24 sq ft) features white text, logos, and product details. This Rockwool thermal insulation is durable and vapor permeable.A cross-section illustration shows building layers, with a red label indicating the vapor-permeable Rockwool RXCB324 COMFORTBOARD 80—3 in. x 24 in. x 48 in.—continuous insulation beneath a blue sheet and gray solid surface.
    special price 18% off

    ROCKWOOL RXCB224 COMFORTBOARD 80 2 In. X 24 In. X 48 In. 40 SQFT

    ROCKWOOL Comfortboard® 80 thermal insulated sheathing is a rigid stone wool insulation board designed for use as an exterior continuous insulation. Comfortboard® 80 does not produce...

    $116.28 USD
    $116.28 USD $143.00 USD
    special price
  • A package of Rockwool RXCB301525 R-30 Comfortbatt, 7-1/4 in. x 15 in. x 47 in., fire resistant stone wool insulation batt (29.9 sq ft), offers residential energy efficiency and safety for standard wall cavities.A person in gloves and a blue shirt installs Rockwool RXCB301525 R-30 Comfortbatt 7-1/4 in. x 15 in. x 47 in. fire resistant stone wool insulation batt (29.9 sqft) between attic studs.
    A package of Rockwool RXCB301525 R-30 Comfortbatt, 7-1/4 in. x 15 in. x 47 in., fire resistant stone wool insulation batt (29.9 sq ft), offers residential energy efficiency and safety for standard wall cavities.A person in gloves and a blue shirt installs Rockwool RXCB301525 R-30 Comfortbatt 7-1/4 in. x 15 in. x 47 in. fire resistant stone wool insulation batt (29.9 sqft) between attic studs.

    ROCKWOOL RXCB301525 R-30 Comfortbatt 7-1/4 in. x 15-1/4 in. x 47 in. Fire Resistant Stone Wool Insulation Batt (29.9 sqft)

    ROCKWOOL Comfortbatt is a semi-rigid stone wool thermal batt insulation for exterior wood and steel stud applications. It features a unique flexible edge that allows for...

    $91.30 USD
    $91.30 USD
  • A red rectangular package of ROCKWOOL RXCB324 COMFORTBOARD 80 (3 in. x 24 in. x 48 in., 24 sq ft) features white text, logos, and product details. This Rockwool thermal insulation is durable and vapor permeable.A cross-section illustration shows building layers, with a red label indicating the vapor-permeable Rockwool RXCB324 COMFORTBOARD 80—3 in. x 24 in. x 48 in.—continuous insulation beneath a blue sheet and gray solid surface.
    A red rectangular package of ROCKWOOL RXCB324 COMFORTBOARD 80 (3 in. x 24 in. x 48 in., 24 sq ft) features white text, logos, and product details. This Rockwool thermal insulation is durable and vapor permeable.A cross-section illustration shows building layers, with a red label indicating the vapor-permeable Rockwool RXCB324 COMFORTBOARD 80—3 in. x 24 in. x 48 in.—continuous insulation beneath a blue sheet and gray solid surface.
    special price

    ROCKWOOL RXCB324 COMFORTBOARD 80 3 In. X 24 In. X 48 In. 24 SQFT

    ROCKWOOL Comfortboard® 80 thermal insulated sheathing is a rigid stone wool insulation board designed for use as an exterior continuous insulation. Comfortboard® 80 does not produce...

    $107.50 USD
    $107.50 USD
    special price
  • A package of Rockwool RXCB351525 R15 ComfortBatt stone wool insulation (3-1/2 in. x 15-1/4 in. x 47 in), features fire resistance and thermal insulation, with red and blue packaging. Specs appear in English, French, and Spanish.
    A package of Rockwool RXCB351525 R15 ComfortBatt stone wool insulation (3-1/2 in. x 15-1/4 in. x 47 in), features fire resistance and thermal insulation, with red and blue packaging. Specs appear in English, French, and Spanish.
    special price

    ROCKWOOL RXCB351525 R15 ComfortBatt 3-1/2 in. x 15-1/4 in. x 47 in

    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...

    $84.28 USD
    $84.28 USD
    special price
  • A package of Rockwool RXCB351625 COMFORTBATT R15 stone wool insulation (3.5 in. x 16-1/4 in. x 48 in., 65 sqft) is shown with two beige batts in front of its red, white, and blue packaging.
    A package of Rockwool RXCB351625 COMFORTBATT R15 stone wool insulation (3.5 in. x 16-1/4 in. x 48 in., 65 sqft) is shown with two beige batts in front of its red, white, and blue packaging.
    special price

    ROCKWOOL RXCB351625 COMFORTBATT R15 3.5 in. X 16-1/4 in. X 48 in. (65 SQFT)

    ROCKWOOL Comfortbatt® is a stone wool batt insulation designed for thermal performance in exterior wall cavities, exposed floors, basements/crawlspaces and attic applications in both wood and...

    $86.12 USD
    $86.12 USD
    special price
  • The Rockwool RXCB3523 R15 ComfortBatt, a 3-1/2 in. x 23 in. x 47 in. stone wool insulation batt (59.7 sq. ft.), comes in red and white packaging with icons for thermal, fire, and water resistance.
    The Rockwool RXCB3523 R15 ComfortBatt, a 3-1/2 in. x 23 in. x 47 in. stone wool insulation batt (59.7 sq. ft.), comes in red and white packaging with icons for thermal, fire, and water resistance.
    special price

    ROCKWOOL RXCB3523 R15 ComfortBatt 3-1/2 in. x 23 in. x 47 in. Fire Resistant Stone Wool Insulation Batt (59.7 sq. ff.)

    With excellent thermal performance and a high R-value per inch, R15 COMFORTBATT 3.5"X23"X47" is ideal for wood framed construction. Its stone wool material is non-combustible and...

    $90.34 USD
    $90.34 USD
    special price
  • A red and white package of Rockwool RXCB381525 Comfortbatt R38 stone wool insulation (9.5 in. x 15-1/4 in. x 47 in., 19.9 SQF), featuring sustainable rock-based mineral fibers, icons, specs, and a thermostat showing 72°F on the front.Wearing gloves and a black beanie, a person measures and cuts Rockwool RXCB381525 Comfortbatt R38 Stone Wool Insulation (9.5 x 15-1/4 x 47) indoors during a construction or renovation project.
    A red and white package of Rockwool RXCB381525 Comfortbatt R38 stone wool insulation (9.5 in. x 15-1/4 in. x 47 in., 19.9 SQF), featuring sustainable rock-based mineral fibers, icons, specs, and a thermostat showing 72°F on the front.Wearing gloves and a black beanie, a person measures and cuts Rockwool RXCB381525 Comfortbatt R38 Stone Wool Insulation (9.5 x 15-1/4 x 47) indoors during a construction or renovation project.
    special price 3% off

    ROCKWOOL RXCB381525 Comfortbatt R38 Stone Wool Insulation 9.5 in. x 15-1/4 in. x 47 in. (19.9 SQF)

    Upgrade your insulation with COMFORTBATT R38. Made from rock-based mineral fibers, this insulation is both sustainable and efficient. With Basalt rock and Recycled Slag, it's perfect...

    $89.20 USD
    $89.20 USD $92.67 USD
    special price
  • The ROCKWOOL RXCB551525 R23 ComfortBatt Stone Wool Insulation (5-1/2 in. x 15.25 in. x 47 in.) offers superior sound resistance and is ideal for exterior walls and basements; package features Rockwool’s red and teal branding.A person wearing gloves installs Rockwool RXCB551525 R23 ComfortBatt 5-1/2 in. x 15.25 in. x 47 in. stone wool insulation panels between wooden ceiling beams above a brick wall.
    The ROCKWOOL RXCB551525 R23 ComfortBatt Stone Wool Insulation (5-1/2 in. x 15.25 in. x 47 in.) offers superior sound resistance and is ideal for exterior walls and basements; package features Rockwool’s red and teal branding.A person wearing gloves installs Rockwool RXCB551525 R23 ComfortBatt 5-1/2 in. x 15.25 in. x 47 in. stone wool insulation panels between wooden ceiling beams above a brick wall.
    5% off

    ROCKWOOL RXCB551525 R23 ComfortBatt 5-1/2 in. x 15.25 in. x 47 in. Stone Wool Insulation (39.82 sq ft)

    Experience exceptional insulation with ROCKWOOL ComfortBatt Stone Wool Insulation. Measuring 5-1/2 in. x 15.25 in. x 47 in. and boasting an impressive R-23 value, this high-quality...

    $92.45 USD
    $92.45 USD $98.20 USD
  • A red and white Rockwool package labeled RXSS31625 Safe n Sound 3 in. x 16-1/4 in. x 48 in., fire-resistant and soundproofing stone wool insulation batt (65 sq.ft.), with icons and details for 2x4 walls on the front.
    A red and white Rockwool package labeled RXSS31625 Safe n Sound 3 in. x 16-1/4 in. x 48 in., fire-resistant and soundproofing stone wool insulation batt (65 sq.ft.), with icons and details for 2x4 walls on the front.
    special price

    ROCKWOOL RXSS31625 Safe 'n' Sound 3 in. x 16-1/4 in. x 48 in. Soundproofing and Fire Resistant Stone Wool Insulation Batt (65 sq.ft.)

    Have this stone wool insulation by Rockwool with all the qualities needed to improve your life. It is non-combustible, water resistant, fire-resistant, can also be easily...

    $105.94 USD
    $105.94 USD
    special price
  • A package of ROCKWOOL RXSS323 Safe 'n' Sound stone wool insulation, 3 in. x 23 in. x 47 in., covers 60.05 sq. ft., with red and white branding—fire resistant and offers excellent soundproofing for your space.
    A package of ROCKWOOL RXSS323 Safe 'n' Sound stone wool insulation, 3 in. x 23 in. x 47 in., covers 60.05 sq. ft., with red and white branding—fire resistant and offers excellent soundproofing for your space.
    special price

    ROCKWOOL RXSS323 Safe 'n' Sound 3 in. x 23 in. x 47 in. Soundproofing and Fire Resistant Stone Wool Insulation Batt (60.05 sq. ft.)

    Have this stone wool insulation by Rockwool with all the qualities needed to improve your life. It is non-combustible, water resistant, fire-resistant, can also be easily...

    $100.10 USD
    $100.10 USD
    special price
  • Image of a Rockwool Safe n Sound package shows RXSS31525 stone wool insulation batt. The red packaging emphasizes soundproof and fire-resistant benefits. It measures 3 in. x 15-1/4 in. x 47 in., covering an area of 59.7 sq. ft., with icon illustrations depicted on the package.
    Image of a Rockwool Safe n Sound package shows RXSS31525 stone wool insulation batt. The red packaging emphasizes soundproof and fire-resistant benefits. It measures 3 in. x 15-1/4 in. x 47 in., covering an area of 59.7 sq. ft., with icon illustrations depicted on the package.
    special price

    ROCKWOOL Safe 'n' Sound RXSS31525 3 in. x 15-1/4 in. x 47 in. Soundproofing and Fire Resistant Stone Wool Insulation Batt (59.7 sq. ft.)

    Have this stone wool insulation by Rockwool with all the qualities needed to improve your life. It is non-combustible, water resistant, fire-resistant, can also be easily...

    $100.44 USD
    $100.44 USD $89.57 USD
    special price