Rockwool comfortbatt r23 77 I read somewhere that Safe'n'Sound is denser and better at sound insulating. This semi-rigid batt has a unique flexible edge designed to compress as the batt is inserted into walls attics ceilings and floor frames. About This Product ROCKWOOL COMFORTBATT is a semi-rigid stone wool batt insulation for exterior wood and steel stud applications in both new construction and renovations. About This Product ROCKWOOL Comfortbatt is a semi-rigid stone wool thermal batt insulation for exterior wood and steel stud applications. 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 steel framing. ROCKWOOL Comfortboard 80 is a rigid stone wool insulation board fastened to the outside face of the exterior studs and on the outer face of the exterior sheathing, designed to provide increased thermal performance to the building envelope. Product is for wood stud construction (but also available in steel stud as Special Order), new residential and commercial builds and renovations. 8 sq-ft Coverage Area, R23 R-Value. Fire Resistant Stone Wool Insulation Batt (478 sq. :) But my mind says "What about that last 1/2" that Safe'n'Sound doesn't fill? I think it ought to be filled. Compressing the insulation will cause it to lose its effective R-Value – instead install ROCKWOOL Comfortbatt R-15. 80 vs $0. 25 x 47 inch 39. Grâce à sa bordure flexible unique, l’isolant en matelas semi-rigide COMFORTBATT de ROCKWOOL se comprime et se relâche entre les montants et les solives, éliminant ainsi tout affaissement et épousant les vides entre les montants en bois non standards. Other ROCKWOOL COMFORTBATT® Products: ROCKWOOL COMFORTBATT® R23: With a thermal resistance of R23, this product is ideal for wood stud applications with a 5. Applications: Specifically engineered for use in exterior walls, cathedral ceilings, attics, basement walls, exposed floors, and heated crawl spaces, for renovations and new construction. With ROCKWOOL Comfortbatt® and ROCKWOOL Comfortboard® 80 insulation, it’s also a more comfortable living environment for you and your family. It has been engineered to fit securely into wall cavities and will continue to perform long after the drywall has been installed. ROCKWOOL® Comfortbatt® Insulation Batt, 5-1/2 in Thickness, 23 in Width, 47 in Length, Unfaced Facing, R-Value: R23, Attic, Basement, Ceiling, Floor, Wall Installation, Mineral Wool, 37. x 47 In. It features a unique flexible edge that allows for easy installation and helps prevent over compression to maintain its R-value. Comfortbatt features a unique flexible edge that allows for easy installation and helps prevent over compression to maintain its R-value, and is an effective way to improve a home’s energy . Rockwool Comfortbatt insulation for wood studs and joists. 5” Comfortboard R6 Board 6-1×4 or 2×4 Furring Strap 7- LP Vertical Board and Batten Cladding Here are my proposed questions: 1. Another option to improve the wall’s thermal performance is to build out the studs by adding 2 x 2 strapping/furring to the existing edges Thermal Batt Insulation ROCKWOOL Comfortbatt® is a semi-rigid stone wool batt insulation for exterior wood and steel stud applications in both new construction and renovations. Description ROCKWOOL Comfortbatt is a semi-rigid stone wool batt insulation for exterior wood and steel stud applications in both new construction and renovations. ROCKWOOL COMFORT BATT 5-1/2"X23"X47" 5-BATTS R23 37. Another option to improve the wall’s thermal performance is to build out the studs by adding 2 x 2 strapping/furring to the existing edges Read page 4 of our customer reviews for more information on the ROCKWOOL R-23 Comfortbatt 5-1/2 in. Comfortbatt features a unique flexible edge that allows for easy installation and helps prevent over compression to maintain its R-value, and is an effective way to improve a home’s energy Rockwool Comfortbatt Thermal Insulation, 37. Comfortbatt is noncombustible and fire resistant, and provides water and moisture resistance. The flexible edge springs back, expanding the batt against the frame studs to give a complete ROCKWOOL Comfortbatt® is a stone wool insulation product for use in wood and steel framing in both new residential and commercial builds and renovations. Manufactured from dense, non-combustible stone wool, these semi-rigid batts feature a unique flexible edge that compresses for easy installation and springs back to fill gaps, ensuring consistent R-value and complete cavity coverage. Here’s what that means: Product Overview • Brand: ROCKWOOL • Type: ComfortBatt (semi-rigid stone wool insulation batts) • R-Value: R-23 (thermal resistance rating) • Size: Fits 2x6 wall cavities, with a nominal thickness of about 5. ROCKWOOL Comfortbatt® is a stone wool thermal batt insulation for exterior wood and steel studs. 5" thickness (140 mm). This flexibility ensures the expected R-value is achieved and maintained. Easier and faster to install. It is GREENGUARD Gold Certified and contributes to a healthier indoor environment. , covering 37. Ideal for enhancing comfort throughout the year, this insulation maintains optimal indoor temperatures in winter and summer. costs about $50 R23 is 5-1/2 in. Moisture* and mildew Rockwool Comfortbatt insulation for wood studs and joists. Distribution International supplies Mineral Wool Batt Insulation like our R-23 23” X 47” (37. Jun 10, 2024 · Read page 1 of our customer reviews for more information on the ROCKWOOL R-23 Comfortbatt 5-1/2 in. This ROCKWOOL Comfortbatt® is a semi-rigid batt insulation designed specifically for exterior wood and steel stud applications in residential and commercial construction. This semi Rockwool Comfortbatt R-23 5. x 47 in. There’s no The ROCKWOOL Difference ROCKWOOL COMFORTBATT® Steel Stud is a semi-rigid batt insulation designed specifically for exterior steel stud wall applications for residential and commercial construction. The flexible edge springs back, expanding the batt against the frame studs to give a Read page 1 of our customer reviews for more information on the ROCKWOOL R-23 Comfortbatt 5-1/2 in. Apr 24, 2025 · Read page 5 of our customer reviews for more information on the ROCKWOOL R-23 Comfortbatt 5-1/2 in. A unique, flexible edge helps maintain R-values. Non-combustible and fire resistant, Comfortbatt will not develop toxic s Rockwool Comfortboard & Comfortbatt Extreme Heat Test! Building a small pasture for my bull the RIGHT way! Inexpensive house in 7 days. 5"x15. Rockwood ComfortBatt provides easy installation that prevents over compression to preserve it’s R-value and assist with a homes energy efficiency. 8 SF Stone Wool Thermal Batt Insulation 291368 Rockwool Comfortbatt is a stone wool thermal batt insulation for exterior wood and steel stud applications. Rockwool ComfortBatt Thermal Home Insulation keeps your home warm in the winter and cool in the summer for more comfortable living all year round. 5" in Thickness, Stone Wool is Fire Resistant, Water Repellent, Holds R-value 50+ Years, Termite Resistant, Will NOT Mold/Mildew. 8 sq-ft Coverage Area, R23 R-Value, 15. Both of which are extremely effective at slowing down the transfer of cold air to warm air and vice versa. This semi-rigid batt has a unique flexible edge designed to compress as the batt is inserted into walls, attics, ceilings and floor Oct 9, 2019 · We renovated 2 rooms and insulated the exterior walls with Rockwool Comfortbatt R15s. Easily cut Non-combustible Excellent sound absorbency Does not rot Thermal Batt Insulation ROCKWOOL Comfortbatt® is a semi-rigid stone wool batt insulation for exterior wood and steel stud applications in both new construction and renovations. We are debating Rockwool/Roxul ComfortBatt R23 5. com ROCKWOOL COMFORTBATT is a stone wool insulation product for improved sound absorption and fire protection in residential wood and steel construction. Jan 18, 2019 · Read page 2 of our customer reviews for more information on the ROCKWOOL R-23 Comfortbatt 5-1/2 in. Shop batt insulation and a variety of building supplies products with free shipping on select products at Lowes. The flexible edge springs back, expanding the batt against the frame studs to give a complete Rockwool/Roxul ComfortBatt R23 5. It also adds superior acoustical performance to wall assemblies and Rockwool Comfortbatt Thermal Insulation, 39. This semi-rigid batt has a unique flexible edge designed to compress as the batt is inserted into walls, attics, ceiling and floor frames. Stone Wool is Fire Resistant, Water Repellent, Holds R-value 50+ Years, Termite Resistant, Will NOT Mold/Mildew. Rockwool ROCKWOOL COMFORTBATT is a stone wool insulation product for improved sound absorption and fire protection in residential wood and steel construction. Stone Wool Insulation (8-Pack) - Ecommerce Rockwool Comfortbatt insulation for wood studs and joists. Comfortbatt features a unique flexible edge that allows for easy installation and helps prevent over compression to maintain its R-value, and is an effective way to improve a home’s energy COMFORTBATT® R23 ROCKWOOL COMFORTBATT® is a semi-rigid stone wool batt insulation designed for thermal resistance. Better fit, flexible edge compensates for normal frame variability, cuts easily. ” Rockwool Comfortbatt R-23 5. 5 sq-ft Coverage Area, R23 R-Value Rockwool ComfortBatt R23 5. 25" in Length, 47" in Width, 5. 25"x47") (39. Made from natural and recycled materials – user friendly, no fiberglass in product. Apr 28, 2023 · ROCKWOOL Comfortbatt is a stone wool thermal batt insulation for exterior wood and steel studs. Jan 19, 2023 · Rockwool manufactures both Comfortbatt and Safe'n'Sound insulation, but they're anything but similar. ) (12-Bags) RXCB551525 on Page 4. That also translates into reduced heating and air Description Rockwool Comfortbatt Stone Wool Insulation delivers high-performance thermal and acoustic control for 2×6 wall cavities. Made from natural stone and recycled slag, ROCKWOOL stone wool is a high-density insulation that will fit snugly into wall cavities and will not slump over time. 5 inches • Width: 16” on center (standard wood stud spacing) • Composition: Made from natural What is Batt Insulation? Batt insulation or blanket insulation generally consists of fiberglass insulation or mineral wool insulation. 5 x 15. 5 in. Jun 6, 2018 · Safe'n'sound vs Comfortbatt R-? (Not rated) vs R-15 3" thick vs 3. 8 sqft) (12-Bags). Designed for 2x6 construction applications. The flexible edge springs back, expanding the batt against the frame studs to give a complete Attic Insulation Products ROCKWOOL Comfortbatt® thermal batt insulation for exterior wall cavity wood and steel framing Comfortbatt® is a stone wool insulation thermal batt for use in both new residential construction and renovations. Dec 12, 2021 · Anyone has used Rockwool to insulate the basement or attic? R15 is 3-1/2 in. That also translates into reduced heating and air Find ROCKWOOL 23-Inch-Wide batt insulation at Lowe's today. 5 sq-ft Coverage Area, Resists: Fire, Moisture, Thermal Apr 6, 2021 · Starting a new home build in Zone 5. Shop online today! Thermal Batt Insulation ROCKWOOL Comfortbatt® is a semi-rigid stone wool batt insulation for exterior wood and steel stud applications in both new construction and renovations. Insulation for wood studs and joists Use in both new residential construction and renovations R-23 23 In. Which I like the sound of. ft. Le mur thermique offre, par conséquent, une meilleure performance et un me Rockwool Comfortbatt insulation for wood studs and joists. 91 ft L, 47 in W, 5-1/2 in Thick, 39. I have a questions regarding our proposed wall assembly. Installing also helps you save money year after year by reducing the cost of your heating and air conditioning and a house that uses less energy is a house that’s easier on the environment. Jul 6, 2025 · Rockwool/Roxul ComfortBatt R23 5. ROCKWOOL Comfortbatt is a semi-rigid stone wool thermal batt insulation for exterior wood and steel stud applications. Products like Rockwool Comfortbatt are available in different R-values, such as R15, R23, and R30, allowing users to choose the right level of thermal resistance to meet their specific needs. ROCKWOOL Comfortbatt is a stone wool insulation product for use in wood and steel framing in both new residential and commercial builds and renovations. The R23 batt is designed… Angeles Millwork and Hartnagel - Rockwool Comfortbatt R-23 16 In. COMFORTBATT® is a stone wool insulation product for use in wood and steel framing in both new residential and commercial builds and renovations. It's designed for exterior wall cavities, exposed floors, basements/crawlspaces and attic applications. Product overview Rockwool Comfortbatt insulation for wood studs and joists. ) (12-Bags). 25"x47" COMFORTBATT® is a stone wool insulation product for use in wood and steel framing in both new residential and commercial builds and renovations. Oct 12, 2025 · Rockwool ComfortBatt R23 5. It also adds superior acoustical performance to wall assemblies and Roxul - Rockwool AFB Roxul mineral wool batt offers an excellent insulation to wall/floor where acoustical performance and fire resistance are primary concerns If the home is older and built with 2 x 4 studs for the exterior walls, never attempt to squeeze Comfortbatt R-24 into the wall cavity. Rockwool ComfortBatt Stone Wool Insulation Rockwool ComfortBatt Stone Wool Insulation is a top-notch exterior wall insulation. 8 sqft) (1-Bag). Another option to improve the wall’s thermal performance is to build out the studs by adding 2 x 2 strapping/furring to the existing edges R23 (8) 15" x 47" ComfortBatt Fire Resistant Insulation - 39. 5SF RXCB5523 | Rockwool Stone Wool Insulation | Hancock Lumber ShopAdd to Cart Thermal Batt Insulation ROCKWOOL Comfortbatt® is a semi-rigid stone wool batt insulation for exterior wood and steel stud applications in both new construction and renovations. I. ROCKWOOL Comfortbatt insulation preserves the indoor-outdoor barrier so homes remain warm Find ROCKWOOL batt insulation at Lowe's today. Product Documentation for ROCKWOOL stone wool insulation. 5" x 23" R-23 37. Comfortbatt features a unique flexible edge that allows for easy installation and helps prevent over compression to maintain its R-value, and is an effective way to improve a home’s energy ROCKWOOL Comfortbatt® is a semi-rigid batt insulation designed specifically for exterior wood and steel stud applications in residential and commercial construction. “Rockwool stone wool insulation is an excellent choice for improving home comfort and safety. 53 sqft per package. costs about $70 Are there really any differences between these two and worthy enough to pay the $20 difference for insulating the basement and attic? Should I get rid of old fiberglass insulation that was old and degraded before installing the Rockwool Comfortbatt insulation for wood studs and joists. That also translates into reduced heating and air If the home is older and built with 2 x 4 studs for the exterior walls, never attempt to squeeze Comfortbatt R-24 into the wall cavity. Thermal Batt Insulation ROCKWOOL COMFORTBATT® is a semi-rigid stone wool batt insulation for exterior wood and steel stud applications in both new construction and renovations. This flexibility ensures the expected R-value is achieved ROCKWOOL Insulation Comfortbatt R-23 Description: ROCKWOOL Insulation Comfortbatt R-23 is a high-quality thermal insulation solution crafted for residential spaces. This semi-rigid batt has a unique flexible edge designed to compress as the batt is inserted into walls, attics, ceilings, and floor frames. Non-combustible, fire-resistant If the home is older and built with 2 x 4 studs for the exterior walls, never attempt to squeeze Comfortbatt R-24 into the wall cavity. The flexible edge springs back, expanding the batt against the frame studs to give a complete COMFORTBATT® insulation offers excellent sound absorbency, helping to reduce noise transfer between rooms and create a quieter, more peaceful living space. Explore batt insulation at Lowe's today. Keep learning about the differences ahead! ROCKWOOL Comfortboard 80 is a rigid stone wool insulation board fastened to the outside face of the exterior studs and on the outer face of the exterior sheathing, designed to provide increased thermal performance to the building envelope. Home > Interior > Insulation > The Pros and Cons of Rockwool (Mineral Wool) vs. Thermal Batt Insulation ROCKWOOL Comfortbatt® is a semi-rigid stone wool batt insulation for exterior wood and steel stud applications in both new construction and renovations. Water-resistant. 5 SF Stone Wool Thermal Batt Insulation 169094 Rockwool Comfortbatt is a stone wool thermal batt insulation for exterior wood and steel stud applications. Insulate to save energy An energy-efficient house is a better home. 5sfROXUL COMFORTBATT™ is a stone wool insulation product for use in both new residential construction and renovations. The ROCKWOOL Difference ROCKWOOL COMFORTBATT® Steel Stud is a semi-rigid batt insulation designed specifically for exterior steel stud wall applications for residential and commercial construction. ROCKWOOL stone wool product overviewROCKWOOL ROXUL Safe® is a stone wool fireblocking insulation designed to fill perimeter gaps between concrete floor slabs and exterior wall systems, between firewalls and ceiling slabs, through penetrations, and around conduit pipes and duct openings. 53) ROXUL COMFORTBATT Insulation. x 15 in. x 23 in. Comfortbatt features a unique flexible edge that allows for easy installation and helps prevent over compression to maintain its R-value, and is an effective way to improve a home’s energy ROCKWOOL Comfortbatt is a stone wool thermal batt insulation for exterior wood and steel studs. 5" in Thickness. Best value for mineral wool/rock wool wall insulation? Should I go with Mansville TempControl or Rockwool ComfortBatt R-23 insulation? I have an exterior wall, 2x6 construction, in which I am replacing the drywall and also want to replace the old fiberglass insulation with mineral wool/rock wool batt insulation. Where can you buy ROCKWOOL stone wool insulation? ROCKWOOL COMFORTBATT is a semi-rigid stone wool batt insulation for exterior wood and steel stud applications in both new construction and renovations. 5-1/2 In. The flexible edge springs back, expanding the batt against the frame studs to give a complete Rockwool Insulation Rockwool Comfortbatt products come in different R-values, namely R23 and R15, serving to meet varying levels of thermal resistance needs. Stay on top of the latest industry news, building science articles, and CI training and speaking events with our monthly newsletter. ROCKWOOL Comfort-Bat Insulation 5. Our Plumbing category offers a great selection of Pipe Insulation products at the best price! Find pricing and availability for the Rockwool RXCB5523 Thermal Batt Insulation, 47 in L, 23 in W, 5-1/2 in Thick, 37. Non-combustible and fire resistant, Comfortbatt will not develop toxic smoke or promote flame spread, even when exposed directly ROCKWOOL Comfortbatt® thermal batt insulation for exterior wall cavity wood and steel framing Comfortbatt® is a stone wool insulation thermal batt for use in both new residential construction and renovations. It’s fire-resistant, water-repellent, and blocks noise effectively. 5 sq-ft Coverage Area, R23 R-Value, 23" in Length, 47" in Width, 5. Shop batt insulation and a variety of building supplies products online at Lowes. It features a unique flexible edge designed to compress as the batt is inserted then spring back, expanding the batt against the frame studs to give a complete fill. Rockwool products are renowned for their fire resistance and sound-dampening properties, making them practical for use in walls requiring enhanced sound and fire protection. Get free shipping on qualified R23 Insulation products or Buy Online Pick Up in Store today in the Building Materials Department. ROCKWOOL Comfortbatt® is a semi-rigid batt insulation designed specifically for exterior wood and steel stud applications in residential and commercial construction. 8 sq ft: Buy online and Pickup in-store or get Delivery to Berkeley, Concord or surrounding areas in California Rockwool ComfortBatt Rockwool (fka Roxul) ComfortBatt is stone wool insulation for use in both new construction and renovations. Fiberglass vs. Insulate to save energy An energy-eficient house is a better home. Insulate to Save Energy An energy-efficient house is a better home. The flexible edge sp Rockwool Comfortbatt ® is a stone wool insulation product for use in wood and steel framing in both new residential and commercial builds and renovations. 5 inches. com. The rafters and joists are 2×6 lumber spaced 16″. Is Rockwood Comortbatt R23 insulation suitable for use in exterior walls?:Yes, Rockwool Comfortbatt R23 insulation is suitable for use in exterior walls, as well as in ceilings, floors and interior walls. That also translates into reduced heating and air ROCKWOOL Comfortboard 80 is a rigid stone wool insulation board fastened to the outside face of the exterior studs and on the outer face of the exterior sheathing, designed to provide increased thermal performance to the building envelope. 53sq ft) ROCKWOOL Comfortbatt is a stone wool thermal batt insulation for exterior wood and steel studs. 82sq ft) ROCKWOOL Comfortbatt is a stone wool thermal batt insulation for exterior wood and steel studs. I really like the rigidity and density of the Comfortbatt products and am trying to plan the best strategy for an attic install. It also adds superior acoustical performance to wall assemblies and ROCKWOOL Comfortbatt is a stone wool thermal batt insulation for exterior wood and steel studs. Non-combustible and fire resistant, Comfortbatt will not develop toxic smoke or promote flame spread, even when exposed directly Rockwool ComfortBatt Insulation Rockwool Safe ‘n’ Sound Insulation Thermal Batt Insulation ROCKWOOL COMFORTBATT® is a semi-rigid stone wool batt insulation for exterior wood and steel stud applications in both new construction and renovations. And why can't someone (or has someone) tested the R-value of the Thermal Batt Insulation ROCKWOOL Comfortbatt® is a semi-rigid stone wool batt insulation for exterior wood and steel stud applications in both new construction and renovations. 5"x23"x47") (37. In real-world performance, the installation of ROCKWOOL Comfortboard® 80 as the exterior continuous insulation (C. Comfortbatt® and Comfortboard® helps keep the outside outside, to keep your home warm in the winter, and cool in the summer. Stone wool provides excellent noise reduction and sound absorption to help you create quieter, more productive environments. 5 sq. See full list on insulation4us. ROCKWOOL Comfortbatt® ROCKWOOL Comfortbatt® is a stone wool insulation for use in wood and steel framing in both new residential and commercial builds and renovations. Stone Wool Insulation - pack of 5 online at DKHardware. The flexible edge springs back, expanding the batt against the frame studs to give a complete Rockwool ComfortBatt is a stone wool insulation specifically engineered for use in 2x6 exterior walls, cathedral ceilings, attics, basement walls, exposed floors, and heated crawl spaces. 5" thick estimated cost per sq ft: $0. Easily cut Non ROCKWOOL COMFORTBATT is a stone wool insulation product for improved sound absorption and fire protection in residential wood and steel construction. ROCKWOOL R23 5. Get free shipping on qualified ROCKWOOL Insulation products or Buy Online Pick Up in Store today in the Building Materials Department. ft. ROCKWOOL Comfortbatt R-23 Attic Wall Unfaced Stone wool Batt Insulation (5. 5" x 23" x 47" ComfortBatt Insulation: Buy online and Pickup in-store or get Delivery to Caribou, Presque Isle, Fort Kent, Houlton, Lincoln or surrounding areas in Maine Apr 28, 2023 · ROCKWOOL Comfortbatt is a stone wool thermal batt insulation for exterior wood and steel studs. RXCB551525 Stone Wool Insulation, 3. Non What is the thickness of the Rockwood Comortbatt R23 insulation?:The thickness of the Rockwool Comfortable R23 insulation is 3. Full construction process ROCKWOOL COMFORTBATT® is a semi-rigid stone wool batt insulation designed for thermal resistance. 5"x23"x47" COMFORTBATT® is a stone wool insulation product for use in wood and steel framing in both new residential and commercial builds and renovations. 8 batts. The flexible edge springs back, expanding the batt against the frame studs to give a complete -Rockwool ComfortBatt -R23 for 16” on center -2”x6” construction -partial bag (4 intact batts, 1/2 batt cut lengthwise) -Pickup/Cash/Venmo only Rockwool Comfortbatt insulation for wood studs and joists. The flexible edge springs back, expanding the batt against the frame studs to give a complete Rockwool Comfortbatt insulation for wood studs and joists. ) and ROCKWOOL Comfortbatt® as the wall cavity insulation results in a building envelope that has a higher combined thermal performance than the two products used separately, and an overall improved effective R-value with reduced thermal bridging through the studs. #169094 (Red/Gray): Buy online and Pickup in-store or get Delivery to Jaffrey, Peterborough, Winchendon, Brookline, Nashua, Pembroke, Sunapee, Andover, Ashland, Moultonborough or surrounding areas in New Hampshire Buy Rockwool RXCB5523 Comfortbatt R-23 24 In. 5" x 23" x 47" ComfortBatt Insulation: Buy online and Pickup in-store or get Delivery to Caribou, Presque Isle, Fort Kent, Houlton, Lincoln or surrounding areas in Maine ROCKWOOL R23 5. Brochures, specification documents, technical data sheets, technical guides and warranties. ROCKWOOL Comfortbatt is an exterior thermal batt insulation product available in a wide range of R-values. Cellulose Insulation > Rockwool Comfortbatt R23 Insulation See what other customers have asked about ROCKWOOL R-23 Comfortbatt 5-1/2 in. The R23 batt is designed for a 2×6 exterior wood or steel stud application in both new construction and renovations. s convectives. Rockwool/Roxul ComfortBatt R23 5. Read page 4 of our customer reviews for more information on the ROCKWOOL R-23 Comfortbatt 5-1/2 in. Both fiberglass insulation and mineral wool insulation can act as a sound barrier and in the case of mineral wool, as a fire barrier as well. The flexible edge springs back, expanding the batt against the frame studs to give a complete ROCKWOOL Comfortbatt is a stone wool thermal batt insulation for exterior wood and steel studs. Bathroom Sinks Drop-In Bathroom Sinks Undermount Bathroom Sinks Vessel Bathroom Sinks Pedestal Sinks Wall-Mount Bathroom Sinks View All Bathroom Sinks Oct 9, 2025 · ROCKWOOL RXCB5523 Comfortbatt R23 thermal home insulation, measuring 5. This semi-rigid batt has a unique flexible edge designed to compress as the batt is inserted into walls, attics, ceilings and floor frames. 5 x 23 x 47 inch 37. Rockwool ComfortBatt™ Stone Wool Insulation Batts R-23x23" — (5 batts@5½"x47") 37. Here is what we are thinking about from inside out: 1-Drywall 2-Intello-Plus (Taped) 3-Rockwool Comfortbatt R23 Batt 4-Zip Sheathing (Taped) 5-Rockwool 1. Non-combustible and fire resistant, Comfortbatt will not develop toxic smoke or promote flame spread, even when exposed directly Rockwool COMFORTBATT Thermal Home Insulation keeps your home warm in the winter and cool in the summer for more comfortable living all year 'round. Fire Resistant Stone Wool Insulation Batt (39. It is a stone wool insulation product for use in both new residential construction and renovations.