Roxul Insulation R303 – 2″ closed cell foam + R15 Roxul = R29. Its unique stone wool orientation is ideal for repelling and draining water away from the exterior walls, industrial pipe, interior walls, or whatever Roxul insulation is protecting. The foundation of my house (1152 sq/ft) is post and pier and there is no perimeter enclosure. It is dense, yet porous, and reduces the movement of heat. 2 – Just 2″ closed cell foam – R14. R30 insulation thickness for different types of insulations. Overall, customers have found the Rockwool Comfortbatt R30 insulation to be an effective, easy-to-install, and high-performing solution for improving the energy efficiency, fire resistance, and sound absorbency of their homes. They would recommend it to others who are looking for a high-quality insulation product. The ROCKWOOL COMFORTBATT® R30 insulation has received positive reviews from customers who have used it. Rockwool insulation is a stone wool insulation made from volcanic rock (basalt). ROCKWOOL ROXUL SAFE™ 55 is a medium-density stone wool insulation for exterior and interior non-load-bearing, steel-faced firewall applications where a fire resistance rating is required. Read honest and unbiased product reviews from our users. Fiberglas Pink or Roxul Insulation? Rob's Garage Woodworking 11. Rockwool Comfortbatt insulation for wood studs and joists. 25″ thick Roxul batts (R30) that are covered with 7/16″ OSB sheets. Singkawang City is about 150km. ROCKWOOL COMFORTBATT R-30 Attic Wall 29. They are metal rods that bend to hold the batt up inside the cavity. Fire Resistant Stone Wool Insulation Batt (29. If you are thinking on an R30 of Roxul then you are better off with a spray. Shop ROCKWOOL COMFORTBATT R-30 Attic Wall 30. ROCKWOOL ROXUL Safe® is a semi-rigid, mineral wool batt insulation designed to provide enhanced fire protection in perimeter fire containment systems, floor and wall through penetrations, construction joints, and other fire stopping applications. The cost to me of both methods (if I don’t count my labor with the Roxul) is nearly identical, about $2000. Properties: Easily cut Non-combustible with a melting point of approximately 1177°C (2150°F) Excellent sound absorbency Fire-resistant due to its high melting temperature Does not rot or promote the growth of fungi or mildew Low moisture sorption Water and moisture resistant; does not absorb moisture to maintain insulating value Applications. 16" Safe 'n' Sound Soundproofing Insulation. ROCKWOOL COMFORTBATT R-30 Attic Wall 30. High-density material, with a melting point of 2,000 degrees Fahrenheit, inhibits the spread of smoke or flame and. While fiberglass insulation is capable of offering an R-value of about 2. It might have to be a minimum thickness (like 8" for superchunks), but it's actually very good for bass traps. Rockwool Comfortbatt insulation for wood studs and joists. ROXUL Safe® is a semi-rigid, mineral wool batt insulation designed to provide enhanced fire protection in perimeter fire containment systems, floor and wall through penetrations, construction joints, and other fire stopping applications. 50 per square foot, 640 square feet of insulation costs $320 compared to $397 for rock wool insulation at $0. 65 after $25 OFF your total qualifying purchase upon opening a new card. Find helpful customer reviews and review ratings for Roxul Comfortbatt R30 7 1/4 in X 23 in X 47 in (Sq Ft/pack: 30) (5 Packs Per Lot) at Amazon. You need compressed fibreglass. Non-combustible and fire resistant, Comfortbatt® will not develop toxic smoke or promote flame. ROXUL Safe® is a semi-rigid, mineral wool batt insulation designed to provide enhanced fire protection in perimeter fire containment systems, floor and wall through penetrations, construction joints, and other fire stopping applications. ROXUL COMFORTBATT™ R10, R15, R22. View product ROCKWOOL Comfortboard® 110. Some municipalities consider only 1 inch as a vapor barrier. R-30 (the 'fluffy' fiberglass) is no good as bass/sound traps. The foundation of my house (1152 sq/ft) is post and pier and there is no perimeter enclosure. ROCKWOOL Comfortbatt® stone wool insulation is non-combustible as determined by fire tests ASTM E 136 and CAN4-S114. ROCKWOOL ROXUL Safe® is a semi-rigid, mineral wool batt insulation designed to provide enhanced fire protection in perimeter fire containment systems, floor and wall through penetrations, construction joints, and other fire stopping applications. The Rockwool Comfortbatt R30 insulation has received positive reviews from customers who have used it in their homes. It is a stone wool insulation product for use in both new residential construction and Skip to main contentSkip to. mjbphotos What?!? Jun 13, 2013 #4. 9-sq ft Unfaced Stone Wool Batt Insulation Individual Pack Shop ROCKWOOL 496 Add to Cart Specifications $76. Roxul products are mineral wool fiber insulations made from basalt rock and slag. They can also be used on floors and crawl spaces for homes within climatic Zones 4 through 7. 25" thick Roxul batts (R30) that are covered with 7/16" OSB sheets. The price point would only be slightly more for foam if not less. 03 delivery Mon, May 15 Roxul Acoustical Fire Batts, Mineral Wool, 2-inch, Case of 6 16 $5222 $47. 10 /pallet Save up to $100 on your qualifying purchase Apply for a Home Depot Consumer Card Maintains R-Value year after year. R30 / 16" wide: 6 batts; 29. This Rockwool insulation is specifically engineered for exterior walls, cathedral ceilings, attics, basement walls, exposed floors, and heated crawl. Roxul insulation does not absorb water or hold moisture. ROXUL Safe® is a semi-rigid, mineral wool batt insulation designed to provide enhanced fire protection in perimeter fire containment systems, floor and wall through penetrations, construction joints, and other fire stopping applications. These are the products available now, today in Mineral Wool. 3 per inch, while fiberglass’ R-value is 2. 1 – All Roxul – R30 2 – Just 2″ closed cell foam – R14 3 – 2″ closed cell foam + R15 Roxul = R29 4 – 2″ closed cell foam + R30 Roxul = R44 5 – 3″ closed cell foam – R21 Home was built in the 60’s and understand that current code is R49 but not sure if its needed for a space that will not be used all the time. Mineral wool has the edge over Fiberglass in this regard. Install and maximize your insulation with our selection of insulation accessories, including fasteners, foil tape, and more. ROCKWOOL ROXUL Safe® is a semi-rigid, mineral wool batt insulation designed to provide enhanced fire protection in perimeter fire containment systems, floor and wall through penetrations, construction joints, and other fire stopping applications. ROXUL stone wool is a water repellent yet vapour permeable material. It is often referred to as mineral wool insulation. 7K 277K views 5 years ago Brief discussion on the merits of both types of insulation. Item: High Temperature Insulation Material: Mineral Wool Color: Green Approx. Find helpful customer reviews and review ratings for Roxul Comfortbatt R30 7 1/4 in X 23 in X 47 in (Sq Ft/pack: 30) (5 Packs Per Lot) at Amazon. ROCKWOOL safe‘n’sound is a stone wool insulation product that can reduce noise and sound absorption in residential wood and steel stud construction. Rockwool COMFORTBATT R30 Thermal Home Insulation keeps your home warm in the winter and cool in the summer for more comfortable living all year 'round. While fiberglass insulation is capable of offering an R-value of about 2. PrimeSource - Roxul R30 16X47 Bat Insulation RXCB301525 Unit: EACH:$48. The cost to me of both methods (if I don. First of all, Rockwool insulation is a rock based mineral fibre insulation which is made up of basalt rock as well as recycled slag. R-30 (the 'fluffy' fiberglass) is no good as bass/sound traps. The thermal conductivity of different insulation materials will differ as influenced by. Usually when installing Roxul in ceiling cavities we use batt supports (aka Tiger Teeth). 9 sqft) (12-Bags) (509) Questions & Answers (89) Hover Image to Zoom Covers 29. ROCKWOOL ROXUL Safe® is a semi-rigid, mineral wool batt insulation designed to provide enhanced fire protection in perimeter fire containment systems, floor and wall through penetrations, construction joints, and other fire stopping applications. 45/sq ft Roxul: $. The reason for this is that the basement will most likely be less conditioned (heated) than the first floor and this vapor barrier could trap in moisture (leads to mold/wood 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. The r30 roxul is difficult to work with. Roxul is specifically designed for sound proofing while the Owens Corning R30 advertises it's insulation with a "Sound Barrier". Fire Resistant Stone Wool Insulation Batt (29. Home was built in the 60’s and understand that current code is R49 but not sure if its needed for a space that will not be used. 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. Roxul acoustic insulation is stone wool insulation that absorbs sound waves, is fire resistant, and is manufactured by a company called Roxul. Roxul Safe N Sound Insulation,16. 75/sq ft I've seen in multiple places on this form where thickness seems to be better and to "fill up the space". Roxul Comfortbatt R30 7 1/4 in X 23 in X 47 in (Sq Ft/pack: 30) (5 Packs Per Lot) by Roxul Write a review How customer reviews and ratings work 0 total ratings, 0 with reviews Questions? Get fast answers from reviewers Need customer service? Click here ‹ See all details for Roxul Comfortbatt R30 7 1/4 in X 23 in X 47 in (Sq Ft/pack: 30) (5. Price and other details may vary based on product size and color. 5906 CONNOLLY'S - N WELLS STCurrently Closed260-420-7346 Search. Usually when installing Roxul in ceiling cavities we use batt supports (aka Tiger Teeth). Fiberglas Pink or Roxul Insulation? Rob's Garage Woodworking 11. Roxul products are mineral wool fiber insulations made from basalt rock and slag. The advanced manufacturing technology ensures consistent product quality with high-fiber density and low shot content for excellent performance. ROCKWOOL COMFORTBATT is a stone wool insulation product for improved sound absorption and fire protection in residential wood and steel construction. ProRox SL 940 Rockwool, Roxul, Mineral Wool Insulation Board with FSK Foil, High Temperature $21000 FREE delivery May 16 - 19 Roxul Rockboard 60, Mineral Wool Board, 2 Inch (4PK) 38 $5763 $33. This semi-rigid batt has a unique flexible edge designed to compress as the batt is inserted into walls, attics, ceiling and floor frames. 25" thickness of 2x8 framing, whereas an R30 rockwool batt is designed for 2x8s really performs at R30. DIGITRANS SOLUSI NUSANTARA of Kota Singkawang, West Kalimantan. Rockwool Comfortbatt® Building and Residential Mineral Wool, Insulation Thickness: 7-1/4 in, Material: Mineral Wool, Length: 47 in, Width: 15-1/4 in, Density: >2 pcf, R-Value: 30, Flame Spread Index: 0, Smoke Developed Index: 0, For Use With: Wood Stud Framing. 2150°F Reinforced foil facing for single layer applications Water and moisture resistant; does not absorb moisture to maintain insulating value Non-directional fiber composition and density controls noise and makes work environments quiet Non-corrosive. ROXUL Safe® 55 Metal Building Insulation - Data Sheet ROXUL Safe® 55 Metal Building Insulation - Data Sheet Stone wool insulation boards for exterior and interior non-load-bearing, steel-faced firewall applications where a fire resistance rating is required. Furthermore Mineral Wool is available in batts that fit 2x8 framed walls, and these are R30. Roxul Comfortbatt R30 7 1/4 in X 23 in X 47 in (Sq Ft/pack: 30) (5 Packs Per Lot) by Roxul Write a review How customer reviews and ratings work 0 total ratings, 0 with reviews Questions? Get fast answers from reviewers Need customer service? Click here ‹ See all details for Roxul Comfortbatt R30 7 1/4 in X 23 in X 47 in (Sq Ft/pack: 30) (5. Find helpful customer reviews and review ratings for Roxul Comfortbatt R30 7 1/4 in X 23 in X 47 in (Sq Ft/pack: 30) (5 Packs Per Lot) at Amazon. It is approved for use in a 2-hour fire rated system. " An R30 designed for 2x10s only. 7 per inch of insulation, Rockwool has an R-value between 3. Shop ROCKWOOL COMFORTBATT R-30 Attic Wall 30. 3 for rock-wool insulation compared to 2. The Rockwool ComfortBatt R30 Unfaced Batt features a unique stonewool composition and density to prevent gaps that can otherwise lead to energy loss. Many have noted that the product effectively improves energy efficiency, providing excellent thermal resistance, fire resistance, and sound absorbency. Rockwool COMFORTBATT R30 Thermal Home Insulation keeps your home warm in the winter and cool in the summer for more comfortable living all year 'round. ROCKWOOL Comfortbatt® is a semi-rigid stone wool thermal batt insulation for exterior wood and steel stud applications. Plastic sheeting can be used to provide a moisture barrier around insulation. The insulation is easy to cut and install. It is a stone wool insulation product for use in both new residential construction and renovations. ROCKWOOL R-30 Comfortbatt 7-1/4 in. With a R-value per inch going from 3 to 3. R-30 ComfortBatt 15" x 47" Fire Resistant Insulation. The Rockwool ComfortBatt R30 Unfaced Batt features a unique stonewool composition and density to prevent gaps that can otherwise lead to energy loss. This flexibility ensures the expected R-value is achieved and maintained. This semi-rigid batt has a unique flexible edge designed to compress as the batt is inserted into walls, attics. Increasing the energy efficiency of a building can also mean reducing bills and operational costs. They would recommend it to others looking for a reliable insulation product. Roxul's unique thermal insulation products R30 – 16" on CEntEr covers:. It features a unique flexible edge designed to compress as the batt is inserted into walls, attics, ceilings and floor frames, then spring back, expanding the batt against the frame studs to give a complete fill. ROCKWOOL® Comfortbatt® is a semi-rigid stone wool batt insulation for exterior wood and steel stud applications in both new construction and renovations. ProRox SL 960 Rockwool, Roxul, Mineral Wool Insulation . The bottom of the 2x8 floor joists are about 40" from the ground. Learn how Better fit, flexible edge compensates for normal frame variability, cuts easily. ROCKWOOL Comfortbatt® is a semi-rigid stone wool thermal batt insulation for exterior wood and steel stud applications. ROXUL Safe® is a semi-rigid, mineral wool batt insulation designed to provide enhanced fire protection in perimeter fire containment systems, floor and wall through penetrations,. 5 inches, a batt of Rockwool achieves an R-15 insulation value while fiberglass achieves an R-13 value, giving Rockwool about 15% better insulating ability over fiberglass at the same thickness. ROCKWOOL COMFORTBATT R-30 Attic Wall 29. R30 insulation products offer enough thermal resistance to be used in attics for homes classified by the US Department of Energy to be under climate Zones 1 to 3. 9 sqft) (506) Questions & Answers (89) Hover Image to Zoom share Share print Print Covers 29. Properties: Easily cut Non-combustible with a melting point of approximately 1177°C (2150°F) Excellent sound absorbency Fire-resistant due to its high melting temperature Does not rot or promote the growth of fungi or mildew Low moisture sorption Water and moisture resistant; does not absorb moisture to maintain insulating value Applications. Roxul insulation does not absorb water or hold moisture. Check In-Store for Availability. R30 insulation products offer enough thermal resistance to be used in attics for homes classified by the US Department of Energy to be under climate Zones 1 to 3. " An R30 designed for 2x10s only performs at R25 @ 7. Primarily used as a compression fit safing insulation in perimeter fire containment systems. This semi-rigid batt has a unique flexible edge designed to compress as. Insulating the roof underside with 2 inch closed cell foam then putting Roxul under it. Shop Now! Best Price Guarantee. ROCKWOOL R-30 Comfortbatt 7-1/4 in. applications including drying oven equipment, petrochemical and power generating equipment, and storage tanks. Material : Mineral Wool R-Value : 30 Smoke Developed Index : 0 Sub Brand : Comfortbatt Width : 15-1/4 in Rockwool Comfortbatt is a semi-rigid stone wool batt insulation for exterior wood and steel stud applications in both new construction and renovations. ROCKWOOL Comfortbatt® Thermal Batt Insulation, R-Value: R-30, Stone Wool Insulation, 47 in Width, 23 in Length, 7-1/4 in Thickness, 30. 25 inch W, 64 sq ft Sound Proofing, Stone Wool, 6 bags Roxul Insulation, Wool, 0 to 1200 Degrees F ROXUL 4" x 48" x 24" Mineral Wool/Foil Backing High Temperature Insulation, Density 8#, Green. Premier Deluxe Room Only in Singkawang Swiss-Belinn Singkawang is the only international hotel in the city of a thousand temples. 1 – All Roxul – R30 2 – Just 2″ closed cell foam – R14 3 – 2″ closed cell foam + R15 Roxul = R29 4 – 2″ closed cell foam + R30 Roxul = R44 5 – 3″ closed cell foam – R21 Home was built in the 60’s and understand that current code is R49 but not sure if its needed for a space that will not be used all the time. Johns Manville Mineral Wool Batts are made of inorganic fibers derived from basalt, a volcanic rock, and are enhanced with glass fibers. We Offer Fast Delivery at Affordable Prices. These will keep the mineralwool from sagging, although they don't stop some fibers from falling down until the ceiling goes up. Compare fiberglass to mineral wool insulation to make the right choice based on the requirements of your building project. So my options are: 1 – All Roxul – R30. Overall, customers have found the ROCKWOOL COMFORTBATT® R30 insulation to be a reliable, eco-friendly, and effective solution for enhancing their home's energy efficiency and comfort. ROCKWOOL ROXUL Safe® is a semi-rigid, mineral wool batt insulation designed to provide enhanced fire protection in perimeter fire containment systems, floor and wall through penetrations, construction joints, and other fire stopping applications. Rockwool Comfortbatt® Building and Residential Mineral Wool, Insulation Thickness: 7-1/4 in, Material: Mineral Wool, Length: 47 in, Width: 15-1/4 in, Density: >2 pcf, R-Value: 30, Flame Spread Index: 0, Smoke Developed Index: 0, For Use With: Wood Stud Framing. This combination results in a non-combustible product, which is a major advantage, and it means that there are no additional flame retardants in the material. Roxul is specifically designed for sound proofing while the Owens Corning R30 advertises it's insulation with a "Sound Barrier". Fiberglass is not offered in batts for 2x8 stud walls. Rockwool vs Fiberglass: Fire Resistance Comparison. I am considering two methods of insulation. This combination results in a noncombustible product with a melting point of approximately 2150°F, which gives it excellent fire resistance properties. Roof Insulation | ROCKWOOL As well as preventing significant heat loss from residential and commercial properties in cold climates, it is also designed to keep the cool air in during hot weather. R Value: 8 Thickness: 2" Density: 8# Temp. The insulation is easy to cut and install. Rockwool insulation is a stone wool insulation made from volcanic rock (basalt). Overall, customers have found the Rockwool Comfortbatt R30 insulation to be an effective, easy-to-install, and high-performing solution for improving the energy efficiency, fire resistance, and sound absorbency of their. The higher the R-value, the greater the insulation. ROCKWOOL Comfortbatt is a semi-rigid stone wool thermal batt insulation for exterior wood and steel stud applications. If you are interested in maximizing the energy performance of your walls, its a no-brainer. So my options are: 1 – All Roxul – R30. Stone wool provides excellent noise reduction and sound absorption to. Roxul mineral wool is a water repellent yet vapour permeable material. Usually its not recommended to put a plastic sheet (acts like a vapor barrier) on insulation in between a basement and the first floor. It will not develop smoke or promote flame spread, even when directly exposed to fire, as most other insulation materials will. ROCKWOOL Comfortbatt is a semi-rigid stone wool thermal batt insulation for exterior wood and steel stud applications. ROCKWOOL COMFORTBATT R-30 Attic Wall 30. While fiberglass insulation is capable of offering an R-value of about 2. 9 sqft) (509) Questions & Answers (89) Hover Image to Zoom Covers 29. 7-sq ft Unfaced Stone Wool Batt Insulation Individual Pack in the Batt Insulation department at Lowe's. R-30 (the 'fluffy' fiberglass) is no good as bass/sound traps. Find unique places to stay with local hosts in 191 countries. Model # 850001 SKU # 1000744487. Insulation has excellent thermal resistance, is noncorrosive, and chemically inert. The Roxul has the advantage of about 3x the R value of the foam. With a R-value per inch going from 3 to 3. Thus, products with higher R-values have the most resistance to heat flow and are the most effective at insulating spaces. Its unique stone wool orientation is ideal for repelling and draining water away from the exterior walls, industrial pipe, interior walls, or whatever Roxul insulation is protecting. It is approved for use in a 2-hour fire-rated system. 3 per inch of insulation. R30 / 24" wide: 4 batts; 30. R-value expresses insulation and it measures how a two-dimensional barrier can resist the flow of heat. 5″ (R10) of sprayed closed cell foam. Two inches is considered a vapor barrier as well. Here, the cost of 2lb closed cell is roughly $1 per inch per square foot. Extremely high melting point of 1177°C (2150°F). R-value expresses insulation and it measures how a two-dimensional barrier can resist the flow of heat. Primarily used as a compression fit safing insulation in perimeter fire containment systems. View product ROCKWOOL Comfortboard® 110. Use spray foam and rubberized sealant to fill and seal leaks and help protect against moisture. The first method is 7. The Rockwool Comfortbatt R30 insulation has received positive reviews from customers who have used it in their homes. Material : Mineral Wool R-Value : 30 Smoke Developed Index : 0 Sub Brand : Comfortbatt Width : 15-1/4 in Rockwool Comfortbatt is a semi-rigid stone wool batt insulation for exterior wood and steel stud applications in both new construction and renovations. It is a stone wool insulation product for use in both new residential construction and Skip to main contentSkip to Footer Same day in-store pickup now available! Customer Service Need Help? Website Customer Service 833. Don’t risk the health and comfort of your home’s occupants by leaving it under-insulated. Like fiberglass, Rockwool is an insulation material that is regularly used in residential, commercial, and industrial buildings. 7-sq ft Unfaced Stone Wool Batt Insulation Individual Pack Shop ROCKWOOL 521 Out of. It will depend on the kind of product for each. It features a unique flexible edge that allows. Overall, customers have found the Rockwool Comfortbatt R30 insulation to be an effective, easy-to-install, and high-performing solution for improving the energy efficiency, fire resistance, and sound absorbency of their homes. Rockwool Comfortbatt insulation for wood studs and joists. ROCKWOOL Comfortbatt® is a semi-rigid stone wool thermal batt insulation for exterior wood and steel stud applications. 64 when you choose 5% savings on eligible purchases every day. 4 – 2″ closed cell foam + R30 Roxul = R44. It features a unique flexible edge designed to compress as the batt is inserted into walls, attics, ceilings and floor frames, then spring back, expanding the batt against the frame studs to give a complete fill. It is used for soundproofing and fire protection. Rockwool insulation batts are easier to fit, no staples or wire needed, you can just slide them in between joists & rafters!. R30 / 16" wide: 6 batts; 29. 3 per inch of insulation. If you are thinking on an R30 of Roxul then you are better off with a spray. The pnk, fluffy stuff is good for bass traps, and might ven be considered better for bass traps. Find company research, competitor information, contact details & financial data for PT. Furthermore Mineral Wool is available in batts that fit 2x8 framed walls, and these are R30. The batt helps reduce the heating and cooling costs with its excellent thermal efficiency. 7 per inch of insulation, Rockwool has an R-value between 3. The thickness or depth of R30 Insulation is determined by the properties of the material used for the insulation and will be discussed later in the article. Aug 27, 2022 - Rent from people in Singkawang Barat, Indonesia from $20/night. 5" (R10) of sprayed closed cell foam. Thus, products with higher R-values have the most resistance to heat flow and are the most effective at insulating spaces. The manufacturing process involves the melting of basalt and slag, which are then spun into fibers. ROCKWOOL COMFORTBATT R-30 Attic Wall 29. A 10" R30 batt can be compressed into that space for a lower cost and easier install since it can be compressed to ensure a tight fit. It is a stone wool insulation product for use in both new residential construction and. Given a benchmark thickness of 3. Designed to meet building codes in high-density areas, ROXUL SAFE™ 55 is non-combustible, withstanding. It is often referred to as mineral wool insulation. Insulation has excellent thermal resistance, is noncorrosive, and chemically inert. If you are thinking on an R30 of Roxul then you are better off with a spray. A 10" R30 batt can be compressed into that space for a lower cost and easier install since it can be compressed to ensure a tight fit. R30 / 24" wide: 4 batts; 30. Roxul RockFill Top Up Attic Insulation. 9 sqft) (12-Bags) (509) Questions & Answers (89) Hover Image to. 25" thick Roxul batts (R30) that are covered with 7/16" OSB sheets. 7-sq ft Unfaced Stone Wool Batt Insulation Individual Pack Shop ROCKWOOL 521 Out of Stock Specifications Get Pricing and Availability Use Current Location Excellent sound absorbency Made from natural and recycled materials - user friendly, no fiberglass in product Easier and faster to install Overview. R30 insulation products offer enough thermal resistance to be used in attics for homes classified by the US Department of Energy to be under climate Zones 1 to 3. ROXUL Safe® is a semi-rigid, mineral wool batt insulation designed to provide enhanced fire protection in perimeter fire containment systems, floor and wall through penetrations, construction joints, and other fire stopping applications. Usually when installing Roxul in ceiling cavities we use batt supports (aka Tiger Teeth). I am considering two methods of insulation. View product ROCKWOOL Toprock® DD. 5, R23, R24 & R30 are stone wool insulation products designed as a thermal insulation for wood and steel frame construction. Furthermore Mineral Wool is available in batts that fit 2x8 framed walls, and these are R30. It features a unique flexible edge that allows for easy installation and helps prevent over compression to maintain its R-value. 9-sq ft Unfaced Stone Wool Batt Insulation Individual Pack Shop ROCKWOOL 496 Add to Cart Specifications $76. ROCKWOOL COMFORTBATT R-30 Attic Wall 29. ROCKWOOL Comfortbatt® stone wool insulation is non-combustible as determined by fire tests ASTM E 136 and CAN4-S114.