Shop Attic Insulation R-value

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$85.98
ROCKWOOL Comfortbatt R- 23.0 Attic Wall Unfaced Stone Wool Batt Insulation 39.8-Sq Ft ( 15.25-In W X 47.0-In L) | RXCB551525
Lowe's
636
$85.98
ROCKWOOL Comfortbatt R- 23.0 Attic Wall Unfaced Stone Wool Batt Insulation 39.8-Sq Ft ( 15.25-In W X 47.0-In L) | RXCB551525
Lowe's
636
$79.98
ROCKWOOL Safe'n'sound R- Wall Unfaced Stone Wool Batt Insulation 59.7-Sq Ft ( 15.25-In W X 47-In L) | RXSS31525
Lowe's
956
$79.98
ROCKWOOL Safe'n'sound R- Wall Unfaced Stone Wool Batt Insulation 59.7-Sq Ft ( 15.25-In W X 47-In L) | RXSS31525
Lowe's
956
$79.98
$80.68
ROCKWOOL Comfortbatt R- 15.0 Attic Wall Unfaced Stone Wool Batt Insulation 59.7-Sq Ft ( 15.25-In W X 47.0-In L) | RXCB351525
Lowe's
659
$79.98
$80.68
ROCKWOOL Comfortbatt R- 15.0 Attic Wall Unfaced Stone Wool Batt Insulation 59.7-Sq Ft ( 15.25-In W X 47.0-In L) | RXCB351525
Lowe's
659
$208.88
Trade Winds Insulation Roll 4X100 400SF R8 (Heat Resistant) - Reflective Foil Insulation
Amazon.com
8
Free shipping
$208.88
Trade Winds Insulation Roll 4X100 400SF R8 (Heat Resistant) - Reflective Foil Insulation
Amazon.com
8
$141.30
Reflectix R- 21 Attic Wall Unfaced Reflective Roll Insulation 400-Sq Ft ( 48-In W X 100-Ft L ) Individual Pack | BP48100
Lowe's
$141.30
Reflectix R- 21 Attic Wall Unfaced Reflective Roll Insulation 400-Sq Ft ( 48-In W X 100-Ft L ) Individual Pack | BP48100
Lowe's
$59.98
Reflectix R- 21 Attic Wall Unfaced Reflective Roll Insulation 100-Sq Ft ( 48-In W X 25-Ft L ) Individual Pack | BP48025
Lowe's
63
$59.98
Reflectix R- 21 Attic Wall Unfaced Reflective Roll Insulation 100-Sq Ft ( 48-In W X 25-Ft L ) Individual Pack | BP48025
Lowe's
63
$87.74
$94.76
Owens Corning Thermafiber Fire And Sound Guard Plus R- 15 Attic Wall Unfaced Mineral Wool Batt Insulation 39.2-Sq Ft ( 15-In W X 47-In L) | 1196590
Lowe's
$87.74
$94.76
Owens Corning Thermafiber Fire And Sound Guard Plus R- 15 Attic Wall Unfaced Mineral Wool Batt Insulation 39.2-Sq Ft ( 15-In W X 47-In L) | 1196590
Lowe's
$31.48
Reflectix R- 21 Attic Wall Unfaced Reflective Roll Insulation 50-Sq Ft ( 24-In W X 25-Ft L ) Individual Pack | BP24025
Lowe's
769
$31.48
Reflectix R- 21 Attic Wall Unfaced Reflective Roll Insulation 50-Sq Ft ( 24-In W X 25-Ft L ) Individual Pack | BP24025
Lowe's
769
$87.12
ROCKWOOL Comfortbatt R- 30.0 Attic Wall Unfaced Stone Wool Batt Insulation 29.9-Sq Ft ( 15.25-In W X 47.0-In L) | RXCB301525
Lowe's
$87.12
ROCKWOOL Comfortbatt R- 30.0 Attic Wall Unfaced Stone Wool Batt Insulation 29.9-Sq Ft ( 15.25-In W X 47.0-In L) | RXCB301525
Lowe's
$15.97
US Greenfiber SANCTUARY By Greenfiber R- 60 Cellulose Blown-In Insulation With Sound Barrier 48.7-Sq Ft Per Bag ( 25-Lb ) | INSSANC
Lowe's
476
$15.97
US Greenfiber SANCTUARY By Greenfiber R- 60 Cellulose Blown-In Insulation With Sound Barrier 48.7-Sq Ft Per Bag ( 25-Lb ) | INSSANC
Lowe's
476
$219.95
Smartshield -1.5mm 48" x200ft Reflective Insulation Roll 800 Sq. Ft., Foam Core Radiant Barrier, Thermal Insulation Shield - Foil / Foil
Amazon.com
105
Free shipping
$219.95
Smartshield -1.5mm 48" x200ft Reflective Insulation Roll 800 Sq. Ft., Foam Core Radiant Barrier, Thermal Insulation Shield - Foil / Foil
Amazon.com
105
$3,095.00
Froth Pak 630 Spray Foam Insulation Kit, 30 ft Hose - Closed Cell, 2 Part Foam Sealant, Yields Up To 630 Board Ft, Pack Of 3
Amazon.com
Free shipping
$3,095.00
Froth Pak 630 Spray Foam Insulation Kit, 30 ft Hose - Closed Cell, 2 Part Foam Sealant, Yields Up To 630 Board Ft, Pack Of 3
Amazon.com
Free shipping
$509.45
R-38 Unfaced Fiberglass Insulation Batt 16 in. X 48 in. (8-Bags)
Home Depot
86
$509.45
R-38 Unfaced Fiberglass Insulation Batt 16 in. X 48 in. (8-Bags)
Home Depot
86
$393.99
Akfix Thermcoat Closed Cell Spray Foam Insulation 480 Board Feet - Polyurethane Expanding Foam For Wall And Attic, Heat&Acoustic Insulation,
Amazon.com
476
Free shipping
$393.99
Akfix Thermcoat Closed Cell Spray Foam Insulation 480 Board Feet - Polyurethane Expanding Foam For Wall And Attic, Heat&Acoustic Insulation,
Amazon.com
476
$37.99
MYFAMIREA Double Reflective Insulation Roll 47in X 20ft Bubble Aluminum Foil Sheet Thermal Insulation For Summer Heat, 3mm Insulated Radiant Barrier
Amazon.com
32
Free shipping
$37.99
MYFAMIREA Double Reflective Insulation Roll 47in X 20ft Bubble Aluminum Foil Sheet Thermal Insulation For Summer Heat, 3mm Insulated Radiant Barrier
Amazon.com
32
$758.00
R-30 Kraft Faced Fiberglass Insulation Batt 16 in. X 48 in. (8-Bags)
Home Depot
677
$758.00
R-30 Kraft Faced Fiberglass Insulation Batt 16 in. X 48 in. (8-Bags)
Home Depot
677
$83.11
R-38 Ecobatt Kraft Faced Fiberglass Insulation Batt 16 in. X 48 in. X 12 in.
Home Depot
100
Free shipping
$83.11
R-38 Ecobatt Kraft Faced Fiberglass Insulation Batt 16 in. X 48 in. X 12 in.
Home Depot
100
$99.00
R-30 Ecobatt Kraft Faced Fiberglass Insulation Batt 16 in. X 48 in. X 10 in.
Home Depot
144
$99.00
R-30 Ecobatt Kraft Faced Fiberglass Insulation Batt 16 in. X 48 in. X 10 in.
Home Depot
144
$628.62
R-38 Kraft Faced Fiberglass Insulation Batt 16 in. X 48 in. (8-Bags)
Home Depot
324
$628.62
R-38 Kraft Faced Fiberglass Insulation Batt 16 in. X 48 in. (8-Bags)
Home Depot
324
$107.00
R-49 Ecobatt Kraft Faced Insulation Batt 16 in. X 48 in. X 13-3/4 in.
Home Depot
46
Free shipping
$107.00
R-49 Ecobatt Kraft Faced Insulation Batt 16 in. X 48 in. X 13-3/4 in.
Home Depot
46
$818.00
R-15 Unfaced Fiberglass Insulation Batt 15 in. X 93 in. (10-Bags)
Home Depot
5
$818.00
R-15 Unfaced Fiberglass Insulation Batt 15 in. X 93 in. (10-Bags)
Home Depot
5
$45.71
R-30 Unfaced Fiberglass Insulation Roll 15 in. W X 25 ft. L
Home Depot
213
Free shipping
$45.71
R-30 Unfaced Fiberglass Insulation Roll 15 in. W X 25 ft. L
Home Depot
213
$1,008.00
R-11 Unfaced Fiberglass Insulation Batt 16 in. X 96 in. (10-Bags)
Home Depot
11
$1,008.00
R-11 Unfaced Fiberglass Insulation Batt 16 in. X 96 in. (10-Bags)
Home Depot
11
$848.00
R-19 Kraft Faced Fiberglass Insulation Batt 16 in. X 96 in. (10-Bags)
Home Depot
1K+
$848.00
R-19 Kraft Faced Fiberglass Insulation Batt 16 in. X 96 in. (10-Bags)
Home Depot
1K+
$1,021.77
R-13 Unfaced Fiberglass Insulation Batt 23 in. X 93 in. (8-Bags)
Home Depot
148
$1,021.77
R-13 Unfaced Fiberglass Insulation Batt 23 in. X 93 in. (8-Bags)
Home Depot
148
$1,248.00
R-13 Unfaced Fiberglass Insulation Batt 24 in. X 96 in. (8-Bags)
Home Depot
148
$1,248.00
R-13 Unfaced Fiberglass Insulation Batt 24 in. X 96 in. (8-Bags)
Home Depot
148
$1,110.00
R-30 Ecobatt Unfaced Fiberglass Insulation Batt 16 in. X 48 in. X 10 in. (12-Bags)
Home Depot
2K+
$1,110.00
R-30 Ecobatt Unfaced Fiberglass Insulation Batt 16 in. X 48 in. X 10 in. (12-Bags)
Home Depot
2K+
$1,350.00
R-30 Ecobatt Kraft Faced Fiberglass Insulation Batt 16 in. X 48 in. X 10 in. (12-Bags)
Home Depot
164
$1,350.00
R-30 Ecobatt Kraft Faced Fiberglass Insulation Batt 16 in. X 48 in. X 10 in. (12-Bags)
Home Depot
164
$123.58
R-21 Ecobatt Kraft Faced Fiberglass Insulation Batt High Density 23 in. X 93 in. X 5-1/2 in.
Home Depot
2K+
$123.58
R-21 Ecobatt Kraft Faced Fiberglass Insulation Batt High Density 23 in. X 93 in. X 5-1/2 in.
Home Depot
2K+
$425.00
Froth Pak 200 Spray Foam Insulation Kit, 9 ft Hose - Closed Cell, 2 Part Foam Sealant, Yields Up To 200 Board Ft
Amazon.com
Free shipping
$425.00
Froth Pak 200 Spray Foam Insulation Kit, 9 ft Hose - Closed Cell, 2 Part Foam Sealant, Yields Up To 200 Board Ft
Amazon.com
Free shipping
$99.00
R-19 Ecobatt Kraft Faced Fiberglass Insulation Batt 15 in. X 94 in. X 6-1/4 in.
Home Depot
124
$99.00
R-19 Ecobatt Kraft Faced Fiberglass Insulation Batt 15 in. X 94 in. X 6-1/4 in.
Home Depot
124
$368.65
Owens Corning R-49 Kraft Faced Fiberglass Insulation Batts - 14 in X 16 in X 48 in - 5 Bags Owens Corning
Roofing4US
$368.65
Owens Corning R-49 Kraft Faced Fiberglass Insulation Batts - 14 in X 16 in X 48 in - 5 Bags Owens Corning
Roofing4US
$46.88
$60.94
Owens Corning R-38 Kraft Faced Fiberglass Insulation Batt 24 in. X 48 in. 488462
Shopoddhouse.com
Free shipping
23% off
$46.88
$60.94
Owens Corning R-38 Kraft Faced Fiberglass Insulation Batt 24 in. X 48 in. 488462
Shopoddhouse.com
Free shipping
$1,302.33
R-13 Ecobatt Unfaced Fiberglass Insulation Batt 16 in. X 96 in. X 3-1/2 in. (15 Bags)
Home Depot
2K+
$1,302.33
R-13 Ecobatt Unfaced Fiberglass Insulation Batt 16 in. X 96 in. X 3-1/2 in. (15 Bags)
Home Depot
2K+
$10.98
Insulfoam R- 1.88 , 0.5-In X 4-Ft X 8-Ft Faced Expanded Polystyrene Board Insulation | 1/2X48X96 R-TECH
Lowe's
$10.98
Insulfoam R- 1.88 , 0.5-In X 4-Ft X 8-Ft Faced Expanded Polystyrene Board Insulation | 1/2X48X96 R-TECH
Lowe's
$975.00
R-30 Ecobatt Unfaced Fiberglass Insulation Batt 24 in. X 48 in. X 10 in. (8-Bags)
Home Depot
276
$975.00
R-30 Ecobatt Unfaced Fiberglass Insulation Batt 24 in. X 48 in. X 10 in. (8-Bags)
Home Depot
276
Types of Attic Insulation: Pros and Cons
Types of Attic Insulation: Pros and Cons
Mar 25, 2024
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How Much Insulation Do I Need in My Attic?
How Much Insulation Do I Need in My Attic?
Oct 2, 2024
retrofoamofmichigan.com
Insulation R-Values Guide - Choosing the Right R-Value
Insulation R-Values Guide - Choosing the Right R-Value
Jun 10, 2020
insulation4us.com
Understanding Insulation and R-Value
Understanding Insulation and R-Value
Mar 31, 2016
thisoldhouse.com
What is the R Value for insulation and why is it important?
What is the R Value for insulation and why is it important?
Feb 22, 2022
idealhome.co.uk
Insulation R-Values Chart and Buyer Guide
Insulation R-Values Chart and Buyer Guide
Jan 1, 2009
greenbuildermedia.com
Roof and loft insulation guide - Energy Saving Trust
1:06
Roof and loft insulation guide - Energy Saving Trust
8 months ago
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All About Insulation R-Values
Feb 21, 2019
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3:39
How Much Attic Insulation Do I Really Need? - Home Remodeling …
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Shop Attic Insulation R-value

Sponsored
About our ads
$85.98
ROCKWOOL Comfortbatt R- 23.0 Attic Wall Unfaced Stone Wool Batt Insulation 39.8-Sq Ft ( 15.25-In W X 47.0-In L) | RXCB551525
Lowe's
636
$85.98
ROCKWOOL Comfortbatt R- 23.0 Attic Wall Unfaced Stone Wool Batt Insulation 39.8-Sq Ft ( 15.25-In W X 47.0-In L) | RXCB551525
Lowe's
636
$79.98
ROCKWOOL Safe'n'sound R- Wall Unfaced Stone Wool Batt Insulation 59.7-Sq Ft ( 15.25-In W X 47-In L) | RXSS31525
Lowe's
956
$79.98
ROCKWOOL Safe'n'sound R- Wall Unfaced Stone Wool Batt Insulation 59.7-Sq Ft ( 15.25-In W X 47-In L) | RXSS31525
Lowe's
956
$79.98
$80.68
ROCKWOOL Comfortbatt R- 15.0 Attic Wall Unfaced Stone Wool Batt Insulation 59.7-Sq Ft ( 15.25-In W X 47.0-In L) | RXCB351525
Lowe's
659
$79.98
$80.68
ROCKWOOL Comfortbatt R- 15.0 Attic Wall Unfaced Stone Wool Batt Insulation 59.7-Sq Ft ( 15.25-In W X 47.0-In L) | RXCB351525
Lowe's
659
$208.88
Trade Winds Insulation Roll 4X100 400SF R8 (Heat Resistant) - Reflective Foil Insulation
Amazon.com
8
Free shipping
$208.88
Trade Winds Insulation Roll 4X100 400SF R8 (Heat Resistant) - Reflective Foil Insulation
Amazon.com
8
$141.30
Reflectix R- 21 Attic Wall Unfaced Reflective Roll Insulation 400-Sq Ft ( 48-In W X 100-Ft L ) Individual Pack | BP48100
Lowe's
$141.30
Reflectix R- 21 Attic Wall Unfaced Reflective Roll Insulation 400-Sq Ft ( 48-In W X 100-Ft L ) Individual Pack | BP48100
Lowe's
$59.98
Reflectix R- 21 Attic Wall Unfaced Reflective Roll Insulation 100-Sq Ft ( 48-In W X 25-Ft L ) Individual Pack | BP48025
Lowe's
63
$59.98
Reflectix R- 21 Attic Wall Unfaced Reflective Roll Insulation 100-Sq Ft ( 48-In W X 25-Ft L ) Individual Pack | BP48025
Lowe's
63
$87.74
$94.76
Owens Corning Thermafiber Fire And Sound Guard Plus R- 15 Attic Wall Unfaced Mineral Wool Batt Insulation 39.2-Sq Ft ( 15-In W X 47-In L) | 1196590
Lowe's
$87.74
$94.76
Owens Corning Thermafiber Fire And Sound Guard Plus R- 15 Attic Wall Unfaced Mineral Wool Batt Insulation 39.2-Sq Ft ( 15-In W X 47-In L) | 1196590
Lowe's
$31.48
Reflectix R- 21 Attic Wall Unfaced Reflective Roll Insulation 50-Sq Ft ( 24-In W X 25-Ft L ) Individual Pack | BP24025
Lowe's
769
$31.48
Reflectix R- 21 Attic Wall Unfaced Reflective Roll Insulation 50-Sq Ft ( 24-In W X 25-Ft L ) Individual Pack | BP24025
Lowe's
769
$87.12
ROCKWOOL Comfortbatt R- 30.0 Attic Wall Unfaced Stone Wool Batt Insulation 29.9-Sq Ft ( 15.25-In W X 47.0-In L) | RXCB301525
Lowe's
$87.12
ROCKWOOL Comfortbatt R- 30.0 Attic Wall Unfaced Stone Wool Batt Insulation 29.9-Sq Ft ( 15.25-In W X 47.0-In L) | RXCB301525
Lowe's
$15.97
US Greenfiber SANCTUARY By Greenfiber R- 60 Cellulose Blown-In Insulation With Sound Barrier 48.7-Sq Ft Per Bag ( 25-Lb ) | INSSANC
Lowe's
476
$15.97
US Greenfiber SANCTUARY By Greenfiber R- 60 Cellulose Blown-In Insulation With Sound Barrier 48.7-Sq Ft Per Bag ( 25-Lb ) | INSSANC
Lowe's
476
$219.95
Smartshield -1.5mm 48" x200ft Reflective Insulation Roll 800 Sq. Ft., Foam Core Radiant Barrier, Thermal Insulation Shield - Foil / Foil
Amazon.com
105
Free shipping
$219.95
Smartshield -1.5mm 48" x200ft Reflective Insulation Roll 800 Sq. Ft., Foam Core Radiant Barrier, Thermal Insulation Shield - Foil / Foil
Amazon.com
105
$3,095.00
Froth Pak 630 Spray Foam Insulation Kit, 30 ft Hose - Closed Cell, 2 Part Foam Sealant, Yields Up To 630 Board Ft, Pack Of 3
Amazon.com
Free shipping
$3,095.00
Froth Pak 630 Spray Foam Insulation Kit, 30 ft Hose - Closed Cell, 2 Part Foam Sealant, Yields Up To 630 Board Ft, Pack Of 3
Amazon.com
Free shipping
$509.45
R-38 Unfaced Fiberglass Insulation Batt 16 in. X 48 in. (8-Bags)
Home Depot
86
$509.45
R-38 Unfaced Fiberglass Insulation Batt 16 in. X 48 in. (8-Bags)
Home Depot
86
$393.99
Akfix Thermcoat Closed Cell Spray Foam Insulation 480 Board Feet - Polyurethane Expanding Foam For Wall And Attic, Heat&Acoustic Insulation,
Amazon.com
476
Free shipping
$393.99
Akfix Thermcoat Closed Cell Spray Foam Insulation 480 Board Feet - Polyurethane Expanding Foam For Wall And Attic, Heat&Acoustic Insulation,
Amazon.com
476
$37.99
MYFAMIREA Double Reflective Insulation Roll 47in X 20ft Bubble Aluminum Foil Sheet Thermal Insulation For Summer Heat, 3mm Insulated Radiant Barrier
Amazon.com
32
Free shipping
$37.99
MYFAMIREA Double Reflective Insulation Roll 47in X 20ft Bubble Aluminum Foil Sheet Thermal Insulation For Summer Heat, 3mm Insulated Radiant Barrier
Amazon.com
32
$758.00
R-30 Kraft Faced Fiberglass Insulation Batt 16 in. X 48 in. (8-Bags)
Home Depot
677
$758.00
R-30 Kraft Faced Fiberglass Insulation Batt 16 in. X 48 in. (8-Bags)
Home Depot
677
$83.11
R-38 Ecobatt Kraft Faced Fiberglass Insulation Batt 16 in. X 48 in. X 12 in.
Home Depot
100
Free shipping
$83.11
R-38 Ecobatt Kraft Faced Fiberglass Insulation Batt 16 in. X 48 in. X 12 in.
Home Depot
100
$99.00
R-30 Ecobatt Kraft Faced Fiberglass Insulation Batt 16 in. X 48 in. X 10 in.
Home Depot
144
$99.00
R-30 Ecobatt Kraft Faced Fiberglass Insulation Batt 16 in. X 48 in. X 10 in.
Home Depot
144