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    Shop external wall insulation thickness

    Sponsored
    $26.47
    Owens Corning R-15 Kraft Faced Fiberglass Roll Insulation 30-Sq Ft (15-In W X 24-Ft L) Individual Pack | RF32
    Lowe's
    In store
    2K+
    Curbside
    $26.47
    Owens Corning R-15 Kraft Faced Fiberglass Roll Insulation 30-Sq Ft (15-In W X 24-Ft L) Individual Pack | RF32
    Lowe's
    2K+
    $47.97
    Owens Corning R-19 Kraft Faced Fiberglass Roll Insulation 48.96-Sq Ft (15-In W X 39.2-Ft L) Individual Pack | RF40
    Lowe's
    In store
    Curbside
    $47.97
    Owens Corning R-19 Kraft Faced Fiberglass Roll Insulation 48.96-Sq Ft (15-In W X 39.2-Ft L) Individual Pack | RF40
    Lowe's
    $26.40
    R- 15 Faced Fiberglass Insulation Roll 15 in. X 24 ft. (1 Roll)
    Home Depot
    In store
    Free shipping
    Curbside
    $26.40
    R- 15 Faced Fiberglass Insulation Roll 15 in. X 24 ft. (1 Roll)
    Home Depot
    Free shipping
    $44.98
    ROCKWOOL COMFORTBATT R-30 Attic Wall Unfaced Stone Wool Batt Insulation 30.7-Sq Ft (23-In W X 47-In L) | RXCB3023
    Lowe's
    539
    $44.98
    ROCKWOOL COMFORTBATT R-30 Attic Wall Unfaced Stone Wool Batt Insulation 30.7-Sq Ft (23-In W X 47-In L) | RXCB3023
    Lowe's
    539
    $85.97
    Owens Corning R-38 Attic Kraft Faced Fiberglass Batt Insulation 42.67-Sq Ft (16-In W X 48-In L) | ME25
    Lowe's
    In store
    419
    Curbside
    $85.97
    Owens Corning R-38 Attic Kraft Faced Fiberglass Batt Insulation 42.67-Sq Ft (16-In W X 48-In L) | ME25
    Lowe's
    419
    $41.56
    FOAMULAR 1/4 in. X 4 ft. X 50 ft. R-1 Fanfold Rigid Foam Board Insulation Sheathing
    Home Depot
    In store
    147
    Free shipping
    Curbside
    $41.56
    FOAMULAR 1/4 in. X 4 ft. X 50 ft. R-1 Fanfold Rigid Foam Board Insulation Sheathing
    Home Depot
    147
    $98.97
    Owens Corning R-30 Attic Kraft Faced Fiberglass Batt Insulation 88-Sq Ft (24-In W X 48-In L) | E56
    Lowe's
    In store
    445
    Curbside
    $98.97
    Owens Corning R-30 Attic Kraft Faced Fiberglass Batt Insulation 88-Sq Ft (24-In W X 48-In L) | E56
    Lowe's
    445
    $78.97
    Owens Corning R-30 Attic Kraft Faced Fiberglass Batt Insulation 58.67-Sq Ft (16-In W X 48-In L) | ME24
    Lowe's
    In store
    444
    Curbside
    $78.97
    Owens Corning R-30 Attic Kraft Faced Fiberglass Batt Insulation 58.67-Sq Ft (16-In W X 48-In L) | ME24
    Lowe's
    444
    $91.95
    $119.95
    OWENS CORNING 703 Rigid Fiberglass 4'X2' Panels 2" Inch Thick 6Pk - Acoustimac
    Acoustimac
    23% off
    $91.95
    $119.95
    OWENS CORNING 703 Rigid Fiberglass 4'X2' Panels 2" Inch Thick 6Pk - Acoustimac
    Acoustimac
    $88.97
    R- 19 Faced Fiberglass Insulation Roll 23 in. X 39.2 ft. (1 Roll)
    Home Depot
    Free shipping
    $88.97
    R- 19 Faced Fiberglass Insulation Roll 23 in. X 39.2 ft. (1 Roll)
    Home Depot
    Free shipping
    $112.95
    $119.99
    OWENS CORNING 703 Rigid Fiberglass 4'X2' Panels 1" Thick 12Pk - Acoustimac
    Acoustimac
    $112.95
    $119.99
    OWENS CORNING 703 Rigid Fiberglass 4'X2' Panels 1" Thick 12Pk - Acoustimac
    Acoustimac
    $96.47
    R-38 Faced Fiberglass Insulation Batt 24 in. X 48 in. (1 Bag)
    Home Depot
    In store
    336
    Curbside
    $96.47
    R-38 Faced Fiberglass Insulation Batt 24 in. X 48 in. (1 Bag)
    Home Depot
    336
    $72.97
    R- 30 Unfaced Fiberglass Insulation Roll 23 in. X 25 ft. (1 Roll)
    Home Depot
    In store
    1K+
    Free shipping
    Curbside
    $72.97
    R- 30 Unfaced Fiberglass Insulation Roll 23 in. X 25 ft. (1 Roll)
    Home Depot
    1K+
    $139.00
    R-30 Faced Fiberglass Insulation Batt 24 in. X 48 in. (1 Bag)
    Home Depot
    645
    $139.00
    R-30 Faced Fiberglass Insulation Batt 24 in. X 48 in. (1 Bag)
    Home Depot
    645
    $129.00
    Owens Corning R-19 Wall Kraft Faced Fiberglass Batt Insulation 118.83-Sq Ft (23-In W X 93-In L) | E54
    Lowe's
    In store
    871
    Curbside
    $129.00
    Owens Corning R-19 Wall Kraft Faced Fiberglass Batt Insulation 118.83-Sq Ft (23-In W X 93-In L) | E54
    Lowe's
    871
    $85.97
    R-38 Faced Fiberglass Insulation Batt 16 in. X 48 in. (1 Bag)
    Home Depot
    In store
    419
    Curbside
    $85.97
    R-38 Faced Fiberglass Insulation Batt 16 in. X 48 in. (1 Bag)
    Home Depot
    419
    $21.97
    R-13 Ecoroll Kraft Faced Fiberglass Insulation Roll 15 in. X 32 ft. X 3-1/2 in.
    Home Depot
    704
    Free shipping
    $21.97
    R-13 Ecoroll Kraft Faced Fiberglass Insulation Roll 15 in. X 32 ft. X 3-1/2 in.
    Home Depot
    704
    $64.00
    R-30 Faced Fiberglass Insulation Batt 16 in. X 48 in. (1 Bag)
    Home Depot
    In store
    613
    Curbside
    $64.00
    R-30 Faced Fiberglass Insulation Batt 16 in. X 48 in. (1 Bag)
    Home Depot
    613

    • External Wall Insulation - Energy Efficiency Photos