An insulation’s R-value is vital for a home’s comfort and efficiency. Higher R-values resist heat flow better and reduce energy bills, so match R-values to your climate, using higher ones in colder regions. Do not skimp on insulation when building or renovating since long-term utility savings offset the up-front cost.R30 insulation is a lower rating that is commonly used in ceilings. Table N1102.1.3 of the International Residential Code (IRC) specifically describes when R30 insulation is required. In the case of ceilings, R30 insulation is required in zones 0 and 1. Hawaii is a zone 1 climate, as are Puerto Rico and Guam.Owens 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.Get free shipping on qualified R30, Batt, Unfaced Fiberglass Insulation products or Buy Online Pick Up in Store today in the Building Materials Department.3 Apr 2018 ... Best way to cut and install fiberglass batt insulation. This is the fast easy and best way to cut fiberglass insulation that I've found.10 Jul 2022 ... Share your videos with friends, family, and the world.May 6, 2024 · 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. 19.25 Inch Wide Batt Insulation. Pickup Free Delivery Fast Delivery. Sort & Filter (1) List. Owens Corning. R-38 Attic 51.33-sq ft Unfaced Fiberglass Batt Insulation. Owens Corning. R-19 Wall 102.67-sq ft Unfaced Fiberglass Batt Insulation. Owens Corning.Object moved to here.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 noise27 Nov 2014 ... Building a garage or even a new home, there will not be that much of a price difference in insulation. The OP stated that the R25 is on sale for ...We’ve made it easy to estimate the amount of blown-in insulation you need with our Insulation Calculator. Measure the length and width of your room and input the R-value best for your area of the country. Completing Your Project. Lowe’s has the tools you’ll need to make your project a success. We have free 24-hour blown-in machine rentals ...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. $409.92.16 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. 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 Get free shipping on qualified R30, Owens Corning 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. Get free shipping on qualified R30, Batt Insulation products or Buy Online Pick Up in Store today in the Building Materials Department. 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. 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 noise For optimal energy efficiency, your home should be properly insulated from the roof down to its foundation. The illustration above shows all the areas of the home where there should be insulation. The numbered areas shown in the illustration are as follows: 1. In unfinished attic spaces, insulate between and over the floor joists to seal off ...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.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.Get free shipping on qualified R30, Batt Insulation products or Buy Online Pick Up in Store today in the Building Materials Department. ... R-30 EcoBatt Kraft Faced High Density Fiberglass Insulation Batt 8-1/4 in. x 23 in. x 48 in. (8-Bags) Add to Cart. Compare. More Options Available $ 1128. 00 /pallet ($ 1.36 /sq.ft.) (277)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 ...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 …Cost: Generally, homeowners seek R value between R30 and R50, and to achieve that for an area of 1,000 sq. ft., the total cost would be between $1,000 to $1,800, depending on the project specifics, ease of access, and property location. Insulation blankets: Batt and Roll Insulation. This is the second of two most popular types of … Owens 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 installation L R-30 Unfaced Fiberglass Insulation Roll 47.92 sq ft. Shop all Owens Corning. Item # 5604806. | Mfr # RU71.Knauf EcoBatt Fiberglass Insulation Batts with ECOSE Technology are a flexible glass mineral wool batt insulation made from sand and over 50% recycled glass bottles bonded with ECOSE Technology. Fiberglass insulation is the most cost effective way to increase thermal performance. ... Rockwool Comfortbatt R30 (All Sizes) from $0.00 Search By ...While natural wool blown-in insulation is an excellent insulation material, it can be more expensive than other types of insulation, typically between $1.50 and $3.10 per square foot. Also, its R ...1 Jul 2020 ... R30, R21, R19, R13. C.L.S. All-IN-ONE•424K ... Knauf Insulation - How to Insulate ... Installing Insulation | Batt Fiberglass Insulation | Building ...Nov 8, 2022 · 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 the ... Nov 30, 2023 · An insulation’s R-value is vital for a home’s comfort and efficiency. Higher R-values resist heat flow better and reduce energy bills, so match R-values to your climate, using higher ones in colder regions. Do not skimp on insulation when building or renovating since long-term utility savings offset the up-front cost. Get free shipping on qualified Attic, R30 Fiberglass Insulation products or Buy Online Pick Up in Store today in the Building Materials Department.Get free shipping on qualified Roll, R30 Fiberglass Insulation products or Buy Online Pick Up in Store today in the Building Materials Department.conventional walls vary with the type of insulation and – equally as important – with its quality of installation. In this paper, authors compare the three wall systems to a 2x6 wall with 20% framing factor insulated with dense-blown cellulose achieving a whole-wall R-value of 17 ft. 2. hr°F/Btu (2.8 m. 2 °C/W). 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 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.Insulating your roof or attic space is going to be a necessary task in almost any climate. Doing so with high-grade insulation materials is a great way to Expert Advice On Improvin...Get free shipping on qualified Roll, R30 Fiberglass Insulation products or Buy Online Pick Up in Store today in the Building Materials Department.conventional walls vary with the type of insulation and – equally as important – with its quality of installation. In this paper, authors compare the three wall systems to a 2x6 wall with 20% framing factor insulated with dense-blown cellulose achieving a whole-wall R-value of 17 ft. 2. hr°F/Btu (2.8 m. 2 °C/W). 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. 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 ...Owens 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 installationGet free shipping on qualified R30 Insulation products or Buy Online Pick Up in Store today in the Building Materials Department.Fire resilient – ROCKWOOL stone wool insulation is A1 classified – withstanding up to 1000°C. 3. Thermal regulating – tiny pockets of air are trapped between the stone wool fibres securing a thermal performance that can last the lifetime of a building 1 . Noise absorbing – can reduce noise and vibration from urban transport ...ROCKWOOL COMFORTBATT is a semi-rigid stone wool batt insulation for exterior wood and steel stud applications in both new construction and renovations. It features a unique flexible edge designed to compress ... Insulation R-Value. R30. Insulation Type. Batt. Number of Pieces. 72. Pack Size. 12. Product Weight (lb.) 36.8 lb. Returnable. 90-Day ...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.Quick Facts & Impacts. Insulation helps control conduction, one of three heat flow paths through a home. Increased insulation R-values equals more insulating capacity & reduced costs to operate a home’s heating and cooling systems. Attic insulation is the most important location and best return on investment.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 noise 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 1 Jul 2020 ... R30, R21, R19, R13. C.L.S. All-IN-ONE•424K ... Knauf Insulation - How to Insulate ... Installing Insulation | Batt Fiberglass Insulation | Building ...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 ...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 faced fiberglass insulation pre-cut for ceilings & attics; Provides temp. control, sound absorption and moisture mitigation; Natural colors, eco-friendly formaldehyde-free, recycled contentThis semi-rigid batt has a unique flexible edge designed to compress as the batt is inserted into walls, attics, ceilings and floor frames. Now, get all the premium benefits of …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.House Insulation – Total. $165.00 - $180.00. $225.00 - $255.00. $285.00 - $340.00. House Insulation – Total Average Cost per square foot. $1.73. $2.40. $3.13. Cost can add up quickly, especially if you’re a novice and have never attempted a House Insulation installation before.Owens 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.House Insulation – Total. $165.00 - $180.00. $225.00 - $255.00. $285.00 - $340.00. House Insulation – Total Average Cost per square foot. $1.73. $2.40. $3.13. Cost can add up quickly, especially if you’re a novice and have never attempted a House Insulation installation before.Insulating a large areas of glass can pose a challenge. If you want to keep out the summer sun and keep your energy bills down, consider making a DIY insulation panel for relativel...Get free shipping on qualified Ceiling Insulation, R30 Fiberglass 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. Top Rated $ 1071. 91 /pallet ($ 1.52 /sq.ft.) (617)Get free shipping on qualified R30, Batt, Unfaced 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.Owens 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.What is the difference between R30 and R38 ratings on insulation? The R-value associated with insulation measures resistance to heat flow through the insulating material. The higher the number associated with the R-value, the greater the insulating value. Insulation with an R-Value of R-38 is about twenty percent more efficient than R-30.What is Insulation R-Value? R-value measures how well certain building insulation materials, such as foam insulation, can resist heat. The higher the R-value, the greater …Owens Corning FOAMULAR 250 XPS Insulation Board - All Sizes. $35.38. Owens Corning. Owens Corning FOAMULAR NGX 250 4ft x 8ft Insulation Board. $52.55. Call to inquire. Owens Corning. Owens Corning FOAMULAR InsulPink-Z (XPS) Insulation Board - All Sizes. $32.11. 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. 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 Results Insulation R-Value: R30 Faced or Unfaced: Faced Clear All. Sort by: Top Sellers. Top Sellers Most Popular Price Low to High Price High to Low Top Rated Products. ... Attic insulation improves home energy efficiency and comfort. Get started with a free consultation for stress-free and mess-free professional installation.Eight inches of poor quality insulation may have a higher and better R-Value than one inch of top-quality insulation. So, you need to know an insulation product’s thickness as well as its R-Value in order to compare it to another product. As a foil-faced polyisocyanurate foam insulation, Enerfoil TM ’s R-Value actually more than doubles ...When thinking about insulation, the key metric you have to think about is the insulation R-value. ... (Central Texas), and Zone 4 (North Texas). For Zones 2 and 3, the recommended total attic R insulation value ranges from R30 to R60. In Zone 4, you should go for R38 to R60. Hope this helps. Reply. Nick McIntosh. 26th June 2023 at 6:18 pmTypically, 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 ...The thickness required to achieve an R-value varies with the type of insulation material. Given in this calculator are two fields, the first one is to enter the R-value you expect to achieve. The second field has a drop-down that lets you choose the type of insulation. Once you enter these two parameters and press the calculation …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 ...The insulation would be too thin. R30 possible with inherent values of R5.5-6.0. Foam boards: 3.6-8.0: The insulation would probably or definitely be too thin. R20 possible with inherent values of R3.7-4.0. 13 and 10ci possible with inherent values of R4.2-4.6. R30 possible with inherent values of R5.5-6.0.roof insulation r30. r30 faced insulation. insulation rafter 16" 2x10 insulation. insulation roll. Related Products. R-30 EcoBatt Kraft Faced High Density Fiberglass Insulation Batt 8-1/4 in. x 23 in. x 48 in. (8-Bags) Knauf R-30 EcoBatt Kraft faced fiberglass insulation with ECOSE technology is a leading sustainable …Highlights. R-30 insulation is best used for application in attics & cathedral ceilings; Each R-30 fiberglass insulation batt is 10 in. D x 16 in. W x 48 in. LHover 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 …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 …R-19 Unfaced Fiberglass Roll Insulation 75.07-sq ft (23-in W x 39.2-ft L) Individual Pack. Owens Corning. R-30 Attic Unfaced Fiberglass Roll Insulation 47.92-sq ft (23-in W x 25-ft L) Individual Pack. Multiple Options Available. Johns Manville. R-19 Wall Unfaced Fiberglass Roll Insulation 75.07-sq ft (23-in W x 39.17-ft L) Multi-pack. Get free shipping on qualified R30, Unfaced Insulation products or Buy Online Pick Up in Store today in the Building Materials Department. 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 ... r30 faced insulation. batt fiberglass insulation. insolaci n. insulation roll. sound proof insulation. attic insulation. Related Products. R-30 Kraft Faced Fiberglass Insulation Batt 24 in. x 48 in. (8-Bags) Owens Corning PINK Next Gen Fiberglas insulation installs faster because it's made like no other fiberglass insulation. PINK …19.25 Inch Wide Batt Insulation. Pickup Free Delivery Fast Delivery. Sort & Filter (1) List. Owens Corning. R-38 Attic 51.33-sq ft Unfaced Fiberglass Batt Insulation. Owens Corning. R-19 Wall 102.67-sq ft Unfaced Fiberglass Batt Insulation. Owens Corning.r30 insulation knauf. Related Products. R-30 Unfaced Fiberglass Insulation Roll 23 in. x 25 ft. (12-Rolls) Keep your home warm with this Owens Corning Pink Unfaced Fiberglass Insulation Roll. With advanced fiber technology, it installs quickly and recovers without shaking or fluffing, creating less mess and a faster clean up. This soundproof ...A standardized insulation rating system ensures consistency, with insulating materials rated in R- and U-values. R-values represent resistance to the flow of heat; the higher the R-value, the greater the resistance and the insulating value. U-values are the direct opposite, representing the amount of heat that escapes through a material.Cavity insulation R-value is 3.7 per inch. Space Between Total Insul. R-values [ft2hr°F/Btu] 2x4 Walls. Depth. Nominal Whole-Wall. 1 in. 2 in. 3 in. 5 in. 8 in 30. 9 in 33. 10 in 37. 12 …Kim asks, "On your show you said that when insulating under a floor, the paper facing should face up against the flooring. Why can't I install it the other way?Regardless of whethe...R-30C Kraft-faced insulation is formaldehyde free fiber glass insulation protected on one side with moisture resistant kraft facing. These R-30C Kraft-faced batts are designed with a thinner profile for ... Attic, Ceiling Insulation. Insulation R-Value. R30. Insulation Type. Batt. Number of Pieces. 11. Pack Size. 1. Product Weight (lb.) 30.5 lb ...Owens 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 installationR-Value: 30. Frequently Asked Questions. What is ROCKWOOL COMFORTBATT® insulation made of? ROCKWOOL …
Garage insulation cost. It costs approximately $0.50 to $1.25 per square foot for garage insulation (not including the garage door). The price may double if you have a professional install the .... Wardrobe malfunction olympics
Get free shipping on qualified R30, Batt Insulation products or Buy Online Pick Up in Store today in the Building Materials Department. ... R-30 EcoBatt Kraft Faced High Density Fiberglass Insulation Batt 8-1/4 in. x 23 in. x 48 in. (8-Bags) Add to Cart. Compare. More Options Available $ 1128. 00 /pallet ($ 1.36 /sq.ft.) (277)Loose-Fill or Blown-In Insulation. Made from fiberglass, cellulose or recycled materials, loose-fill or blown-in insulation is a good option for filling a large space, such as an attic or crawl ...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.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.Get free shipping on qualified R30, Unfaced Fiberglass Insulation products or Buy Online Pick Up in Store today in the Building Materials Department.Nov 8, 2022 · 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 the ... Insulation in your home provides resistance to heat flow and lowers your heating and cooling costs. Properly insulating your home not only reduces heating and cooling …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. DesignedAn 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 ...Owens Corning FOAMULAR 250 XPS Insulation Board - All Sizes. $35.38. Owens Corning. Owens Corning FOAMULAR NGX 250 4ft x 8ft Insulation Board. $52.55. Call to inquire. Owens Corning. Owens Corning FOAMULAR InsulPink-Z (XPS) Insulation Board - All Sizes. $32.11.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. DesignedGet free shipping on qualified 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.Knauf Ecobatt R-15 HD Kraft Faced Fiberglass Insulation Batts - All Sizes. $454.32. Knauf Ecobatt R-13 Kraft Faced Fiberglass Insulation Batts - All Sizes. $265.29. Ecobatt R-30 Kraft Faced Fiberglass Insulation Batts - All Sizes. $382.68. Knauf Ecobatt R-21 HD Unfaced Fiberglass Insulation Batts - All Sizes. $399.72..