The right type of insulation to use for your home's exterior walls comes down to the thickness of the walls. Walls built with 2x4s: Use R-13 or R-15 kraft-faced fiberglass insulation or mineral wool insulation when the house's exterior walls are built with 2x4s. Walls built with 2x6s: Use R-19 or R-21 kraft-faced fiberglass insulation or ...R30 insulation thickness for different types of insulation. As you can see from the table, the thinnest R30 insulation is closed-cell spray foam and the thickest is blown-in fiberglass. Table of Contents. R30 …The R-value of spray foam insulation ranges from 3.5 to 7 per inch thickness. For open-cell spray foam the R-value is approximately 3.5 whereas for closed-cell spray foam it is 6. Spray foam insulation thickness. The thickness required for spray form insulation when insulating, for eg; an attic, depends on the R-value required for …Benefits of Insulation On average, you can save up to 20% on your home’s heating and cooling costs ... Insulated Wood-Frame Wall 1 R30 to R49 R25 to R30 R13 * 2 R30 to …Get free shipping on qualified Soundproofing Insulation, R30 Insulation products or Buy Online Pick Up in Store today in the Building Materials Department.8 Apr 2011 ... Herman Woodworks•67K views · 7:22 · Go to channel · Getting R-30 in an attic suite with 2x6 ceiling rafters. DIY Dave•1.4M views · 19:59 ...Polyisocyanurate insulation is a continuous insulation solution for metal building systems. If left exposed (or covered with a liner panel thinner than 22 gage), it is required that the product have a class A fire rating. Advantages: continuous insulation, reduces thermal bridging, durable facings are available, and meets most building codes.Shop ROCKWOOL COMFORTBATT R-30 Attic Wall 29.9-sq ft Unfaced Stone Wool Batt Insulation in the Batt Insulation department at Lowe's.com. ROCKWOOL COMFORTBATT is a stone wool insulation … Get free shipping on qualified R30, Batt, Unfaced Fiberglass Insulation products or Buy Online Pick Up in Store today in the Building Materials Department. ROCKWOOL Comfortbatt®. Comfortbatt ® is a stone wool insulation product for use in wood and steel framing in both new residential and commercial builds and renovations. This semi-rigid batt has a unique flexible edge designed to compress as the batt is inserted into walls, attics, ceilings and floor frames. in R13, R21, and R38 thermal values.Hover Image to Zoom. Limit 30 per order. Shed-resistant—less dust for easier cleanup. R-30 unfaced insulation, easy attic & floor install. Stiffer batts slide in and stay put for fast install. View More Details. Batt/Roll Size: 4 ft. x 10 in. x …14 Aug 2023 ... ... insulation that provides adequate climate control for your location ... R30 insulation for my entire studio build, so be sure to confirm with ... I installed about 650 square feet of insulation in my attic and was plesantly suprised with the ease of installation of the ROCKWOOL Comfortbatt (R-15) material. I placed Comfortbatts in between the ceil joists (full dimesional 2x4 on 16 centers). Shop CertainTeed InsulPure R-30 Attic 58.67-sq ft Unfaced Fiberglass Batt Insulation in the Batt Insulation department at Lowe's.com. High performance InsulPure™ fiberglass insulation is specially formulated to never settle, accumulate moisture, or lose its R-value over time. Designed Rockwool COMFORTBATT R15: This is a lower R-value version of the COMFORTBATT insulation, offering excellent thermal resistance, fire resistance, and sound absorbency in a 3.5-inch thickness. Rockwool COMFORTBATT R23: With an R-value of R23, this version of COMFORTBATT insulation is designed for improved thermal resistance in a 5.5-inch … R-30 insulation has high-quality materials made of resilient fibers for more energy efficiency and is ENERGY STAR rated Installation made fast and easy using pre-cut, softer to the touch insulation that has durable kraft facing marked in 1 ft. increments with stapling flange where cutting and splitting is simple with low dust Step 1: Install the Sheeting. Spread plastic sheeting over the crawlspace to prevent ground moisture from entering the area. Check the insulation manufacturer's instructions for the necessary thickness of plastic. Overlap the seams by about 12 inches and run the plastic up the walls at least 6 inches. Tape the plastic to the walls and seal …R-30 faced insulation roll, easy attic and floor install. Advanced fiber technology recovers without shaking or fluffing. Creates less dust—less mess and faster clean up. Safe, …Johns Manville formaldehyde-free kraft-faced thermal and acoustical insulation offers R-values up to R-49. It is ideal for moisture control in exterior walls, reduces sound transmission through walls, ceilings and floors. JM insulation is compression-packaged for space savings, and is offered in precut batts to fit standard wall cavities for ...The panels provide a continuous energy-efficient surface. This eliminates thermal bridging, which is the energy lost through wall studs. The studs conduct more heat than the insulation between them. Insulating boards are just one of the many types of foam insulation. Consider using spray foam insulation as well to seal smaller cracks and gaps.The Owens Corning R-30 Foil Faced Batts with PureFiber Technology is flexible insulation designed to improve the thermal performance of wall and roof/ceiling assemblies. Foil …Owens Corning. R-19 Kraft Faced Fiberglass Roll Insulation 48.96-sq ft (15-in W x 39.2-ft L) Individual Pack. Shop the Collection. Multiple Options Available. Owens Corning. R-15 Kraft Faced Fiberglass Roll Insulation …16 Feb 2023 ... Fiberglass insulation is a good choice for sound dampening, even though it's a bad thermal insulator and isn't exactly planet-friendly.26 Mar 2022 ... ... R30 insulation & 2" foam board from Menards to complete this job. For product reviews or other Business-related stuff, I can be reached at ...Get free shipping on qualified R30, Batt, Unfaced Fiberglass Insulation products or Buy Online Pick Up in Store today in the Building Materials Department.R-30 unfaced insulation batt, easy attic and floor install. Advanced fiber technology recovers without shaking or fluffing. Creates less dust—less mess and faster clean up. Safe, proven ingredients. Cost-effective solution for a more comfortable home. Insulation offers sound proofing benefits by helping to reduce unwanted noiseOwens Corning Blown In insulation is a DIY-friendly option best for adding insulation in an attic and can be installed on top of existing insulation in less than 1.5 hours Shop precut 2x6 wall & floor insulation for faster installationOwens Corning R-15 UnFaced Fiberglass Insulation Batts - All Sizes. $367.25. Owens Corning. Owens Corning R-15 Kraft Faced 3.5 in. x 15 in. x 105 in. Fiberglass Insulation FastBatts (5 Bags) $464.83. Owens Corning. Owens Corning R-19 Kraft Faced Fiberglass Insulation Batts - All Sizes.R-30 faced insulation roll, easy attic and floor install. Advanced fiber technology recovers without shaking or fluffing. Creates less dust—less mess and faster clean up. Safe, …R-30 faced insulation roll, easy attic and floor install. Advanced fiber technology recovers without shaking or fluffing. Creates less dust—less mess and faster clean up. Safe, proven ingredients. Cost-effective solution for a more comfortable home. Insulation offers sound proofing benefits by helping to reduce unwanted noise6 Aug 2023 ... Well-known member ... Generally, for meeting code, you can just add them, so R43. If the batts are perpendicular to each other - without leaving ...3 Oct 2023 ... I need to redo insulation between the basement and first floor. Basement is unconditioned, but finished. We will occasionally (say 5% of the ...Get free shipping on qualified R30, Batt Insulation products or Buy Online Pick Up in Store today in the Building Materials Department.Get free shipping on qualified R30 Insulation products or Buy Online Pick Up in Store today in the Building Materials Department.Pickup Free Delivery Fast Delivery. List. Insulfoam. R-1.9, 0.5-in x 4-ft x 8-ft Faced Polystyrene Garage Door Board Insulation. 1-in x 4-ft x 8-ft Expanded Polystyrene Board Insulation. Kingspan Insulation. R-5, 1-in x 4-ft x 8-ft Unfaced Foam Board Insulation. Kingspan Insulation. R-2.8, 0.5-in x 4-ft x 8-ft Unfaced Foam Board Insulation. R-30 faced fiberglass insulation pre-cut for ceilings & attics; Provides temp. control, sound absorption and moisture mitigation; Natural colors, eco-friendly formaldehyde-free, recycled content Roll Insulation Calculator. Input length and width of area to be insulated. Click the button to calculate the amount of insulation (in square feet) and man-hours (wall and ceiling fiberglass insulation) needed for this job. This calculator is to …R-Value: 30. Frequently Asked Questions. What is ROCKWOOL COMFORTBATT® insulation made of? ROCKWOOL …Install our insulation with confidence knowing that over 70 years of innovation and experience has gone in the making of EcoTouch insulation. Unlike traditional fiberglass insulation, Owens Corning EcoTouch insulation contains more than 99% natural ingredients consisting of minerals and plant-based compounds and is verified to be …Knauf EcoBatt« Unfaced Fiberglass Insulation with ECOSE« Technology is a leading sustainable insulation. These batts are bonded with the revolutionary, industry-transforming, plant-based ECOSE« Technology. They are validated by UL Environment as formaldehyde free, and they contain no Red List chemicals. Made with a high degree of …PMC PK-25 Spray Foam Machine Package. 330-587-4141 - Ask for Machine Sales. $38,127.00. Local Pickup. Get the best deals on Industrial Insulation R30 Insulation R-Value when you shop the largest online selection at eBay.com. Free shipping on many items | Browse your favorite brands | affordable prices.Depending on where you live and the part of your home you’re insulating (walls, crawlspace, attic, etc.), you’ll need a different R-Value. Typical recommendations for exterior walls are R-13 to R-23, while R-30, R-38 and R-49 are common for ceilings and attic spaces. See the Department of Energy’s (DOE) ranges for recommended levels of ...EcoBatt® Insulation. Engineered to offer thermal and acoustical properties customers trust. Made with our revolutionary ECOSE® technology and validated formaldehyde-free. It's certified to the toughest indoor air quality certification in the industry, GREENGUARD Gold.Definition of R30 Insulation. R30 insulation refers to a specific type of insulation material that has a thermal resistance, or R-value, of 30. The R-value is a measure of an insulation material’s ability to resist heat flow. A higher R-value indicates better insulation performance.Knauf EcoBatt« Kraft Faced Fiberglass Insulation with ECOSE« Technology is a leading sustainable insulation. These batts are bonded with the revolutionary, industry-transforming, plant-based ECOSE« Technology. They are validated by UL Environment as formaldehyde free, and they contain no Red List chemicals. Made with a high degree of recycled glass, these insulation batts are precut to ...Owens Corning. R-19 Kraft Faced Fiberglass Roll Insulation 48.96-sq ft (15-in W x 39.2-ft L) Individual Pack. Shop the Collection. Multiple Options Available. Owens Corning. R-15 Kraft Faced Fiberglass Roll Insulation …26 Mar 2022 ... ... R30 insulation & 2" foam board from Menards to complete this job. For product reviews or other Business-related stuff, I can be reached at ...9 Feb 2018 ... R-30 (4.3 Min. Thickness) Closed Cell Spray Foam installed between 2x6 Roof Rafters In Santa Barbara, CA.Additionally, we will look at how thick rigid insulation we need to achieve R10, R20, R30, and R49 insulation value (Chart 5). Note: Rigid insulation boards are commonly manufactured in 2×4, 4×4, and 4×8 board sizes. Nonlaminated boards have thicknesses of 0.5, 0.75, and 1 inches. Laminated boards have thicknesses of 0.5, 1, and 2 inches.Fiberglass batt insulation for use in wood-framed attics, ceiling, basements and floors. Unfaced fiberglass batts do not have a vapor barrier and can be added to existing insulation. Improves energy efficiency and provides sound control. Batts are pre-cut in standard 4-ft length for use with 16-in on-center joist spacing. press in place between ...The thickness of R-30 insulation varies, depending on the type of insulation used. Fiberglass panels and rolls with an R-30 insulation value have a typical thickness of eight to ni...Cellulose insulation R value per inch is variable, but most cellulose insulation products offer R3.5-R3.7 per inch.4. So, if you need to reach R30 in your attic, you’ll need a significant thickness—anywhere from 8.1 to 8.6 inches of depth. But, remember that you’ll have to take care to maintain that R-value throughout the life of your ...Insulation thickness to reach the R-30 value depends on the insulation material, but fiberglass batts of R-30 insulation are 9 1/2 inches thick. Rigid foam insulation provides the ...Roll Insulation Calculator. Input length and width of area to be insulated. Click the button to calculate the amount of insulation (in square feet) and man-hours (wall and ceiling fiberglass insulation) needed for this job. This calculator is to …R30 insulation thickness for different types of insulation. As you can see from the table, the thinnest R30 insulation is closed-cell spray foam and the thickest is blown-in fiberglass. Table of Contents. R30 …Get free shipping on qualified R30, Unfaced Fiberglass Insulation products or Buy Online Pick Up in Store today in the Building Materials Department.Get free shipping on qualified Ceiling Insulation, R30 Insulation products or Buy Online Pick Up in Store today in the Building Materials Department. ... R-30 EcoBatt Kraft Faced Fiberglass Insulation Batt 10 in. x 24 in. x 48 in. (8-Bags) Add to Cart. Compare $ 1071. 91 /pallet ($ 1.52 /sq.ft.) (616) Model# E56. R-30 faced insulation batt, easy attic and floor install. Advanced fiber technology recovers without shaking or fluffing. Creates less dust—less mess and faster clean up. Safe, proven ingredients. Cost-effective solution for a more comfortable home. Insulation offers sound proofing benefits by helping to reduce unwanted noise Typically, the insulation thickness differs across material types. For example, R30 insulation has a thickness of 10.9 inches in blow-in rock wool but only 7.5 to 8.33 inches in foam board insulation. The thickness is even lower if you get closed-cell spray foam insulation, at just 4.25 to 6 inches. You could get the same or more with R19 ... Additionally, we will look at how thick rigid insulation we need to achieve R10, R20, R30, and R49 insulation value (Chart 5). Note: Rigid insulation boards are commonly manufactured in 2×4, 4×4, and 4×8 board sizes. Nonlaminated boards have thicknesses of 0.5, 0.75, and 1 inches. Laminated boards have thicknesses of 0.5, 1, and 2 inches. The best per-inch loose-fill insulation material is cellulose, followed closely by mineral wool and fiberglass: Blown-in cellulose has an R-3.4 per inch insulation value. If you blow an 8-inch layer, you are adding R-27.2 of insulation. Blown-in mineral wool has an R-3.1 per inch insulation value. If you blow an 8-inch layer, you are adding R ... R-30 faced fiberglass insulation pre-cut for ceilings & attics; Provides temp. control, sound absorption and moisture mitigation; Natural colors, eco-friendly formaldehyde-free, recycled content ROCKWOOL Comfortbatt®. Comfortbatt ® is a stone wool insulation product for use in wood and steel framing in both new residential and commercial builds and renovations. This semi-rigid batt has a unique flexible edge designed to compress as the batt is inserted into walls, attics, ceilings and floor frames. in R13, R21, and R38 thermal values.Shop Johns Manville ComfortTherm R- 30 Attic 88-sq ft Encapsulated Fiberglass Batt Insulation (24-in W x 48-in L) 4-bag Multi-pack 44 total at Lowe's.com. Johns Manville Formaldehyde-free ComfortTherm poly-encapsulated thermal and acoustical fiberglass insulation is lightweight and wrapped in plastic for a moreGet free shipping on qualified Roll, R30 Fiberglass Insulation products or Buy Online Pick Up in Store today in the Building Materials Department.10 Jul 2022 ... Share your videos with friends, family, and the world.Covers 53.33 sq.ft. ( $1.67 /sq.ft.) $88.82. Buy 15 or more $75.50. Pay $63.82 after $25 OFF your total qualifying purchase upon opening a new card. Apply for a Home Depot Consumer Card. Shed-resistant—less dust for easier cleanup. R-30 unfaced insulation, easy attic & floor install. Stiffer batts slide in and stay put for fast install.Owens Corning® FOAMULAR® & FOAMULAR® NGX® 250 Extruded Polystyrene (XPS) Rigid Foam Insulation is a closed cell, highly moisture-resistant foam board well suited to meet the insulation needs for a wide variety of residential and commercial building applications. Download Data Sheet.PMC PK-25 Spray Foam Machine Package. 330-587-4141 - Ask for Machine Sales. $38,127.00. Local Pickup. Get the best deals on Industrial Insulation R30 Insulation R-Value when you shop the largest online selection at eBay.com. Free shipping on many items | Browse your favorite brands | affordable prices.Blown-in Insulation/Loose Fill. Blown-in or loose fill insulation is usually made of fibreglass or cellulose (recycled paper fibre). It’s blown or sprayed into place with a machine and is ideal for use in hard-to-reach areas, such as attics. It can also be used to fill wall cavities or to top up existing insulation.JM R30 24 x 48 Faced Fiberglass Insulation Batt. Pre-cut, Easy to Split and Easy to Install. Formaldehyde-free :Greenguard GOLD certified & SCS Certified to be formaldehyde free. Sound Control: Reduces sound transmission through exterior and interior walls, floor and ceiling assemblies. Thermally Efficient : Effective resistance to …Owens Corning R-13 Kraft Faced Fiberglass Insulation Batts - All Sizes. $372.59. Owens Corning R-30 Unfaced Fiberglass Insulation Batts - All Sizes. $370.58. Owens Corning R-38 Unfaced Fiberglass Insulation Batts - All Sizes. $322.95. Owens Corning R-21 Un-Faced Fiberglass Insulation Batts - All Sizes. $409.92.Get free shipping on qualified R30, Floor Fiberglass Insulation products or Buy Online Pick Up in Store today in the Building Materials Department. ... Attic insulation improves home energy efficiency and comfort. Get started with a free consultation for stress-free and mess-free professional installation.An insulating material’s resistance to conductive heat flow is measured or rated in terms of its thermal resistance or R-value -- the higher the R-value, the greater the insulating effectiveness. The R-value depends on the type of insulation, its thickness, and its density. The R-value of most insulations also depends on temperature, aging ...Insulation ratings are measured in R-values per inch of thickness. An R-value tells you how well a type of insulation can keep heat from leaving or entering your home. Insulation R-values vary based on the type, thickness and density of the insulation material. Typically, a higher insulation R rating means better climate control and better ...Knauf Ecoroll R-19 Unfaced Fiberglass Insulation Roll 6.25 in x 15 in x 39.2 ft (6 Rolls) $192.39. Owens Corning R-15 UnFaced Fiberglass Insulation Batts - All Sizes. $381.07. Owens Corning R-19 Un-Faced Fiberglass Insulation Batts - All Sizes. $258.34. Ecobatt R-30 Kraft Faced Fiberglass Insulation Batts - All Sizes. $382.68.What Is R-Value? R-Value measures a materials resistance to heat. The higher the R-Value, the greater the insulation performance. R-Value is calculating using the following …An insulating material’s resistance to conductive heat flow is measured or rated in terms of its thermal resistance or R-value -- the higher the R-value, the greater the insulating effectiveness. The R-value depends on the type of insulation, its thickness, and its density. The R-value of most insulations also depends on temperature, aging ...EnergyGuard™ Ultra Polyiso Insulation is made of a coated glass-fiber facer bonded to a core of isocyanurate foam. Its coated glass-fiber weave offers better adhesive coverage than paper-faced polyiso, and provides your roof with greater moisture resistance. EnergyGuard™ NH Ultra Polyiso Insulation provides the highest R-value per inch ...Laying out R-30 fiberglass batts. The thickness of these R-30 fiberglass batts is 10.25 inches. We have 4 main types of pre-cut batt insulation materials; fiberglass batts, mineral wool batts, cotton batts, and cellulose bats.To be more precise and type-specific than “batt insulation has R-3 to R-4 per inch values”, we have prepared these two charts that will … Blown-in Insulation/Loose Fill. Blown-in or loose fill insulation is usually made of fibreglass or cellulose (recycled paper fibre). It’s blown or sprayed into place with a machine and is ideal for use in hard-to-reach areas, such as attics. It can also be used to fill wall cavities or to top up existing insulation. Rockwool Comfortbatt R30 (All Sizes) $1.387.67. Owens Corning FOAMULAR NGX 250 4ft x 8ft Insulation Board. $52.55. Insulguard Contractor Pointbond SBPP Insulation Roll Folded - All Sizes. $91.15. RMax Thermasheath 4ft x 8ft Polyiso Rigid Foam Insulation Board - All Sizes. $2.060.01.UltraTouch is a Class-A Building material that meets or exceeds ASTM testing for both commercial and residential batt insulation. The UltraTouch patented proprietary process treats each individual fiber with a boron-based fire retardant. This treatment not only acts as a superior fire retardant, but also impedes the growth of fungus and mold.Hover Image to Zoom. Limit 30 per order. Shed-resistant—less dust for easier cleanup. R-30 unfaced insulation, easy attic & floor install. Stiffer batts slide in and stay put for fast install. View More Details. Batt/Roll Size: 4 ft. x 10 in. x …R-30 faced insulation batt, easy attic and floor install. Advanced fiber technology recovers without shaking or fluffing. Creates less dust—less mess and faster clean up. Safe, proven ingredients. Cost-effective solution for a more comfortable home. Insulation offers sound proofing benefits by helping to reduce unwanted noiseAttic Insulation R30 Vs R60. When it comes to attic insulation, there are two main types of insulation: R30 and R60. Both have their own benefits and drawbacks, so it’s important to know which one is right for your home. R30 attic insulation is made from fiberglass or rock wool and is designed to be installed between the rafters in your attic.Owens Corning R-30 Unfaced 19 by 48 Fiberglass Batt Insulation Fits 2x10 Floor or Attic a Total of 8 Bags and Square Footage of 513.36 FT. $79963 ($166.59/10 Items) FREE delivery Apr 9 - 10. Only 3 left in stock - order soon.Trained. Tested. Trusted. Certified Energy Experts® help make buildings and homes quiet, comfortable and energy smart. Find a Distributor. Find a distributor in your area. Make insulation smarter with Owens Corning, the industry leader in insulation solutions across commercial, residential, and industrial applications.The thickness of R-30 insulation varies, depending on the type of insulation used. Fiberglass panels and rolls with an R-30 insulation value have a typical thickness of eight to ni... Get free shipping on qualified R30, Unfaced Fiberglass Insulation products or Buy Online Pick Up in Store today in the Building Materials Department.
30 Mar 2020 ... It seems no mater how you twist the options, the math shows just for the roof insulation is over $21K so almost 30K to insulated this 2000 sf .... Wisconsin education salaries
Silvercote Basement Wall Insulation Perforated R19 PSK (All Sizes) $357.21. Johns Manville R30 Foil Faced Fiberglass Insulation Batt provides exceptional heat, moisture and air control to protect your buildings exterior walls, and when installed correctly, eliminates all major thermal bridges that cause heat loss.9.3 inches. Moreover, when considering R30 insulation thickness, it’s important to factor in the specific needs of your home, including climate, moisture levels, and energy efficiency goals. R30 insulation, known for its substantial thermal resistance, can play a pivotal role in maintaining a consistent indoor temperature and controlling ...Owens Corning R-30 Unfaced 19 by 48 Fiberglass Batt Insulation Fits 2x10 Floor or Attic a Total of 8 Bags and Square Footage of 513.36 FT. $79963 ($166.59/10 Items) FREE delivery Apr 9 - 10. Only 3 left in stock - order soon.R-30 faced insulation batt, easy attic and floor install. Advanced fiber technology recovers without shaking or fluffing. Creates less dust—less mess and faster clean up. Safe, proven ingredients. Cost-effective solution for a more comfortable home. Insulation offers sound proofing benefits by helping to reduce unwanted noiseKnauf EcoRoll® Unfaced Fiberglass Insulation with ECOSE® Technology is a leading sustainable insulation. These batts are bonded with the revolutionary, industry-transforming, plant-based ECOSE® Technology. They are validated by UL Environment as formaldehyde free, and they contain no Red List chemicals. Made with a high degree of …CMI is the expert in combining the industries best fiberglass with the best facings. Our standard faced fiberglass insulation product line for metal buildings includes 2” (R7), 3” (R10), 3½” (R11), 4” (R13), 6” (R19), 8” (R25), and 9” (R30). Higher R-values can be achieved by layering additional un-faced insulation on top of ...31 May 2023 ... THE "PUTBACK" continues! ....... Finishing off the spray foam we used on the laid-rock foundation, today I reinstall 2in rigid foam board ...Blown-in Insulation/Loose Fill. Blown-in or loose fill insulation is usually made of fibreglass or cellulose (recycled paper fibre). It’s blown or sprayed into place with a machine and is ideal for use in hard-to-reach areas, such as attics. It can also be used to fill wall cavities or to top up existing insulation.10 Jul 2022 ... Share your videos with friends, family, and the world.The higher the R-Value, the greater the insulation performance. R-Value is calculating using the following formula: R = thickness of material in metres ÷ thermal conductivity in W/mK. Example: A 0.22m thick insulation slab with a thermal conductivity of λ=1.2W/mK has an R-Value of 0.18 m 2 K/W. Structures such as walls, roofs, and floors tend ...Covers 53.33 sq.ft. ( $1.67 /sq.ft.) $88.82. Buy 15 or more $75.50. Pay $63.82 after $25 OFF your total qualifying purchase upon opening a new card. Apply for a Home Depot Consumer Card. Shed-resistant—less dust for easier cleanup. R-30 unfaced insulation, easy attic & floor install. Stiffer batts slide in and stay put for fast install.Pickup Free Delivery Fast Delivery. List. Insulfoam. R-1.9, 0.5-in x 4-ft x 8-ft Faced Polystyrene Garage Door Board Insulation. 1-in x 4-ft x 8-ft Expanded Polystyrene Board Insulation. Kingspan Insulation. R-5, 1-in x 4-ft x 8-ft Unfaced Foam Board Insulation. Kingspan Insulation. R-2.8, 0.5-in x 4-ft x 8-ft Unfaced Foam Board Insulation.Shop Owens Corning R-30 Attic Unfaced Fiberglass Roll Insulation 31.25-sq ft (15-in W x 25-ft L) Individual Pack in the Roll Insulation department at Lowe's.com. Owens Corning PINK Next Gen Fiberglas insulation installs faster because it’s made like no other fiberglass insulation.Get free shipping on qualified R30, Batt Insulation products or Buy Online Pick Up in Store today in the Building Materials Department..