x 47 in. It would seem the acoustical performance are very similar. In looking at/feeling the two, the Rockwool seems to be fluffier with more give and less brittle and not as sharp/scratchy. See more ideas about insulation, software, insulation calculator. 5lb/sq ft density. Extra insulation can also lessen the noise throughout your home and stone wool insulation in particular can add an extra layer of protection against house fires. ROCKWOOL Group has an overall rating of 3. Comfortbatt® semi-rigid batt insulation for thermal resistance in wood and steel framing. While it costs slightly more than other common insulating materials like fiberglass and cellulose, it provides far greater thermal efficiency, heat retention, moisture resistance, and sound-dampening capabilities. ROCKWOOL offers a comprehensive portfolio of thicknesses and dimensions across our ROCKWOOL ROXUL Safe® and Curtainrock® product lines to meet your project requirements. Find My Store. Rockwool 6" ComfortBatt vs 3" Safe'n'Sound. Aug 29, 2022 · Rockwool, aka mineral wool, is an insulation material that is commonly used for insulating and soundproofing structures. Step 1 – Measure. Comfortbatt® semi-rigid batt insulation for thermal resistance in wood and steel framing. While it costs slightly more than other common insulating materials like fiberglass and cellulose, it provides far greater thermal efficiency, heat retention, moisture resistance, and sound-dampening capabilities. View product Comfortbatt® semi-rigid batt insulation for thermal resistance in wood and steel framing. Insulation rockwool is an efficient way to keep your home warm and comfortable. It is produced through heating basalt at 1350°C - 1400°C and transforming it into fibres. Shop ROCKWOOL COMFORTBATT R- 15 Attic Wall 59. To install, we compressed the ComfortBatt and placed it directly on . This adds. Whether you want to save a viral Facebook video to send to all your friends or you want to keep that training for online courses from YouTube on hand when you’ll need to use it in the future, there are plenty of reasons you might want to do. Step 3 – Cut the Material. Even if it is just one specific area, it can work. Excellent sound absorbency. 7-sq ft Unfaced Stone Wool Batt Insulation (15. Chemically inert, moisture resistant, does not rot nor promote mildew, fungi or bacteria. For more complex shapes, you Step 2 – Mark the Rock Wool. Model # RXCB551525. Tax included. In looking at/feeling the two, the Rockwool seems to be fluffier with more give and less brittle and not as sharp/scratchy. 3 per inch of thickness. 28 thg 1, 2023. In the past, I used Rockwool for bass traps but I'm having a really hard time finding it now. To help you make the best decision for your needs, I’ve put together a side-by-side comparison of Rockwool Comfortbatt and Safe’n’Sound insulations below. Dec 29, 2021 · Rockwool or mineral wool insulation offers an R-value of 3. business insider south africa. 3 Product appearance: Grey/green colour. Technical calculation tools |. While it costs slightly more than other common insulating materials like fiberglass and cellulose, it provides far greater thermal efficiency, heat retention, moisture resistance, and sound-dampening capabilities. 2 out of 5, based on over 201. . What is Rockwool safe and sound made of? stone wool insulation GREENGUARD® certified, receiving the highest designation for indoor air quality ROCKWOOL. Find My Store. ROCKWOOL Safe'n'Sound® sound proof insulation is a stone wool insulation product for use in interior wall partitions of residential wood and steel stud construction. “ However if density compromises the R value, wouldn’t the ComfortBOARD be even lower R-value (the harder stuff used for exterior insulation). Sound & Fire Block® ROCKWOOL® CavityRock® ComfortBoard™ 80 | 110 CurtainRock® 40 | 80 CurtainRock® Safe ComfortBatt® AFB Safe ‘n’ Sound® Thermafiber® RainBarrier ® 45 | HD RainBarrier ic HC and ic HC Plus FireSpan 40 | 90 N/A Safing UltraBatt™ SAFB Fire & Sound Guard® TempControl® Batts Sound & Fire Block® Batts MinWool. 7, while Safe’n’Sound has an R-value of 3. For a quiet home, Roxul Safe’n’Sound is the right choice. I believe Safe and Sound is a bit more dense and since Roxul markets the Safe and Sound as an interior sound + fire proofing product, they don't publish any thermal specs for it. Spray Foam Insulation. ROCKWOOL COMFORTBATT R- 23 Attic Wall 39. Made from natural and recycled materials. ROCKWOOL Comfortbatt is a semi-rigid stone wool thermal batt insulation for exterior wood and steel stud applications. Here we look at all 3 products in the Roxul range called the comfortbatt, Safe N Sound and Comfort board 80. Safe N Sound comes in several standard sizes. Pressed into rolls and sheets, stone wool creates an incredibly effective insulation with sound-absorbing and fire-resistant properties. 8-sq ft Unfaced Stone Wool Batt Insulation (15. • Excellent thermal performance providing a high R-value per inch. Rockwool is made up of basalt, and we know that the base material is mineral waste residue for mineral wool insulation. At a certain point, the denser material will start reflecting sound at a thickness level. septiembre 12, 2022 crystal beach camping permit. Using ROXUL Safe ® 45 with our ROCKWOOL batt insulation creates a high-density “party” wall system that improves sound dampening and fire performance. SAFE'n'SOUND has excellent acoustical dampening properties and provides an easy friction fit into walls, ceiling and floor applications. for pricing and availability. For a quiet home, Roxul Safe’n’Sound is the right choice. Stone wool provides excellent noise reduction and sound absorption to help you create quieter, more productive environments. 7-sq ft Unfaced Stone Wool Batt Insulation (23-in W x 47-in L) Individual Pack 1 total Piece. x 47 in. Noise reduction works by blocking the passage of sound waves either through the use of distance or the placing of intervening objects in the sound path. 3 Product appearance: Grey/green colour. The dimensions of each piece is 48" by 24" by 2". ROCKWOOL Safe'n'Sound is a stone wool insulation for use in interior partitions of residential wood and steel stud construction where superior fire resistance and acoustical performance are required. Extra insulation can also lessen the noise throughout your home and stone wool insulation in particular can add an extra layer of protection against house fires. 77 I read somewhere that Safe'n'Sound is denser and better at sound insulating. Step 3 – Cut the Material. It features a unique flexible edge that allows for easy installation and helps prevent over compression to maintain its R-value. It features a unique flexible edge that allows for easy installation and helps prevent over compression to maintain its R-value. Like I said earlier you would do yourself a service by educating yourself on the difference between absorption (SA Sabien based) and noise abatement (STC or Sound Transmission Coefficent based) specifications / measurement techniques. Sound & Fire Block® ROCKWOOL® CavityRock® ComfortBoard™ 80 | 110 CurtainRock® 40 | 80 CurtainRock® Safe ComfortBatt® AFB Safe ‘n’ Sound® Thermafiber® RainBarrier ® 45 | HD RainBarrier ic HC and ic HC Plus FireSpan 40 | 90 N/A Safing UltraBatt™ SAFB Fire & Sound Guard® TempControl® Batts Sound & Fire Block® Batts MinWool. 03 £475. It features a unique flexible edge that allows for easy installation and helps prevent over compression to maintain its R-value. 60m2) £57. Rockwool typically costs $0. ROCKWOOL COMFORTBATT is a stone wool insulation product for improved sound absorption and fire protection in residential wood and steel construction. I reached out to Rockwool but they've ignored my inquiries. 0 - 3. The difference between COMFORTBATT® and SAFE’n’SOUND® is density and batt size. Bulk 5 Pounds of Gas Fireplace Glowing Embers, Rock Wool for Vent Free or Vented Gas Log Sets, Inserts and Fireplaces, Made in The USA. SAFE’n’SOUND® is denser than COMFORTBATT® and is manufactured to an approximate 3 in. ROCKWOOL Safe'n'Sound® sound proof insulation is a stone wool insulation product for use in interior wall partitions of residential wood and steel stud construction. Stone wool is made from basalt, an inorganic raw material, which is obtained domestically. 3 per inch of thickness. Technical calculation tools |. 2 out of 5, based on over 201. ) you are blocking slightly less of insulation on the sides. Safe'n'sound vs Comfortbatt R-? (Not rated) vs R-15 3″ thick vs 3. It is designed to provide increased thermal performance to the building envelope. And in either case, not compressed works best anyways. The Rockwool has a slightly better R number. Once the insulation is in place, it will naturally expand to fill the area with a snug fit. So if you’re objective is energy savings, choose Roxul ComfortBatt®. First, measure the length and width of every space that you want to fill with the sound insulation. COMFORTBOARD 80 is non-combustible, vapour permeable, water repellent and sound absorbent. When your walls are properly insulated with stone wool, you will reduce airborne noises coming from other rooms, resulting in a much quieter space. I used 3 inches of comfortboard as the face of bass trap (2x4 panel straddles corner) and then filled in behind the trap with safe n sound . 16K subscribers Subscribe 46 Share 6. Step 1 – Measure. ROCKWOOL COMFORTBATT is a stone wool insulation product for improved sound absorption and fire protection in residential wood and steel construction. Stone wool insulation is created by spinning molten rock and minerals with steel slag, resulting in a cotton-candy-like texture. Non-combustible and fire resistant, Comfortbatt will not develop toxic smoke or promote flame spread, even when. First, measure the length and width of every space that you want to fill with the sound insulation. It has a higher R-value per inch compared to fiberglass, about a 22-37% higher R-value. Products can be purchased in slab form, with or without a pre-designed finish. ROCKWOOL Comfortboard VS Safe 'n' Sound. 8 or so. The difference between COMFORTBATT® and SAFE’n’SOUND® is density and batt size. What is Rockwool safe and sound made of? stone wool insulation GREENGUARD® certified, receiving the highest designation for indoor air quality ROCKWOOL SAFE’n’SOUND® is a batt insulation designed specifically for interior wall and floor/ceiling applications. fiberglass is its cost. ROCKWOOL COMFORTBOARD 80: This exterior non-structural mineral wool sheathing board is meant for residential wall systems. Some types of wool insulation are highly absorbent, which can help prevent the accumulation of mold and mildew in your walls. Designed for interior applications, Safe'n'Sound® has not been engineered as a thermal. Comfortbatt ® Thermal Batt Insulation 8024 Esquesing Line, Milton,. 🙂 But my mind says "What about that last 1/2" that Safe'n'Sound doesn't fill? I think it ought to be filled. Comfort Batt on the other hand clearly states R14. 21 thg 4, 2021. 8 or so. Stone wool insulation solutions from ROCKWOOL will help you soundproof and insulate your space with the proven durability to last for the long term without seeing a decrease in performance. Pressed into rolls and sheets, stone wool creates an incredibly effective insulation with sound-absorbing and fire-resistant properties. 6 thg 6, 2018. in Canada. 7-sq ft Unfaced Stone Wool Batt Insulation (15. Rock wool can cost twice as much as fiberglass. It contains 70% recycled material, making it a greener product than fiberglass at 20-30% recycled material. Rockwool R15 vs Safe & Sound Interior Wall. AFB lightweight, semi-rigid batt insulation for steel stud interior wall and floor applications. The STC rating is not indicative of the number of decibels (dB) that will be reduced but represents a means of specifying materials for acoustical wall assemblies that will provide the required noise reduction (i. Knauf Ecobatt R-30 HD Unfaced Fiberglass Insulation Batts - All Sizes. ROCKWOOL safe‘n’sound is a stone wool insulation product that can reduce noise and sound absorption in residential wood and steel stud construction. I will soon be insulating my outdoor garage and I'm looking forward to using ComfortBatt for that project this summer. I'm trying to soundproof my basement ceiling. Comfortbatt ® Thermal Batt Insulation 8024 Esquesing Line, Milton, ON L9T 6W3 Tel: 800-265-6878 • Fax: 800-991-0110 rockwool. Later on, the melted material is spun until it is formed into thread. I probably sound like a commercial. We also offer fiberglass insulation as an alternative. ROCKWOOL Safe'n'Sound® sound proof insulation is a stone wool insulation product for use in interior wall partitions of residential wood and steel stud construction. Rockwool says it has softer edges to help it fit tightly. 00 = no absorbtion. It contains 70% recycled material, making it a greener product than fiberglass at 20-30% recycled material. 10 products Rockwool Rockwool Comfortbatt R23 (All Sizes) $1,000. Stone wool insulation solutions from ROCKWOOL will help you soundproof and insulate your space with the proven durability to last for the long term without seeing a decrease in performance. Roxul ComfortBatt™ and Safe'n'Sound™ offer far. I understand one is made for thermo purpose and the other for soundproofing, but installing 2 layers of 3" Safe'n. First, measure the length and width of every space that you want to fill with the sound insulation. 8-sq ft Unfaced Stone Wool Batt Insulation (23-in W x 47-in L) Individual Pack 1 total-Piece. While it costs slightly more than other common insulating materials like fiberglass and cellulose, it provides far greater thermal efficiency, heat retention, moisture resistance, and sound-dampening capabilities. However, Roxul Comfortbatt is slightly more effective at sound absorption, while Safe N Sound is slightly better at sound transmission. It has a higher R-value per inch compared to fiberglass, about a 22-37% higher R-value. Fiberglass batts aren't rigid and tend to slump inside wall cavities and must be paper backed. It’s also worth noting that fiberglass comes compressed, so when you buy a pack that’s the same size as the rockwool pack it actually. Posted 8 minutes ago. Some types of wool insulation are highly absorbent, which can help prevent the accumulation of mold and mildew in your walls. Model # RXCB551525. We describe old-house or "antique" <b>mineral</b> <b>wool</b> insulation as well as modern <b>mineral</b> <b>wool</b> insulating products still used in buildings. Step 1 – Measure. Made from natural and recycled materials. rockwool comfortbatt installation uppercut deluxe pomade ingredients. What is Rockwool safe and sound made of? stone wool insulation GREENGUARD® certified, receiving the highest designation for indoor air quality ROCKWOOL SAFE’n’SOUND® is a batt insulation designed specifically for interior wall and floor/ceiling applications. 6 out of 5 stars 27. It features a unique flexible edge that allows for easy installation and helps prevent over compression to maintain its R-value. This method produces 37 cubic feet of wool from 1 cubic foot of rocks. The only difference between Roxul safe n sound and Rockwool Safe n sound is that the latter one has an R-value of 1 inch (25mm) or more whereas Roxul safe n sound has an R-value ranging from 0. “What is the difference between Roxul Comfortbatt and Safe n Sound insulation? Roxul Comfortbatt insulation is made from mineral wool, which is . Spray Foam Insulation. We carry Rockwool Insulation! These products are available: Cavity Rock Comfortbatt Safe N' Sound Comfortboard 80 Comfortboard 110 Acoustic Fire Batt (AFB) Please call or visit us in store for more information. Rockwool RW3 Acoustic, Thermal, and Fire Performance Insulation Slabs (All Sizes) £396. Dec 24, 2020 · How to install rock wool insulation for sound? Installing Rock Wool Insulation for Sound. I will soon be insulating my outdoor garage and I'm looking forward to using ComfortBatt for that project this summer. This could save you around $200 annually. However, the Owens Corning is less expensive. 0 to 3. 7, while Safe’n’Sound has an R-value of 3. It installs like any batt insulation in the wall cavity, but it can be either flexible or rigid, delivering a full scale of solutions to match your needs. 51 is Fire and Sound Attached Thumbnails Share Reply Quote 📝 Reply Post Reply. Stone wool provides excellent noise reduction and sound absorption to help you create quieter, more productive environments. I had a sample of Safe-N-Sound and Comfortboard in my shop so I . Rockwool Ablative Coated Batts are used to maintain fire resistance and acoustic performance of masonry walls, drywall systems and concrete floors, by either filling the voids created by services such as pipes, ductwork and cables or by filling blank voids. 3 per inch of thickness. ROCKWOOL Comfortbatt ®is a semi-rigid stone wool thermal batt insulation for exterior wood and steel stud applications. 8-sq ft Unfaced Stone Wool Batt Insulation (15. Not only is Rockwool Greenguard Gold Certified, but it is also fire resistant and does not rot or promote the growth of mildew, fungi or mold. Sound & Fire Block® ROCKWOOL® CavityRock® ComfortBoard™ 80 | 110 CurtainRock® 40 | 80 CurtainRock® Safe ComfortBatt® AFB Safe ‘n’ Sound® Thermafiber® RainBarrier ® 45 | HD RainBarrier ic HC and ic HC Plus FireSpan 40 | 90 N/A Safing UltraBatt™ SAFB Fire & Sound Guard® TempControl® Batts Sound & Fire Block® Batts MinWool. There are two advantages to building it on top rather than in: 1. ROCKWOOL offers a comprehensive portfolio of thicknesses and dimensions across our ROCKWOOL ROXUL Safe® and Curtainrock® product lines to meet your project requirements. The safe and sound product is the same as the normal mineral wool insulation in terms of R value per inch, safe and sound is just a little thinner so that it doesn't contact the wall surface on both sides of the wall. Soundproofing and Fire Resistant Stone Wool Insulation Batt (59. ROCKWOOL Comfortbatt® is a mineral wool batt insulation designed for thermal resistance in wood and steel framing. forney isd teacher pay scale. In comparison to COMFORTBATT®, . It is used for thermal insulation , sound insulation , acoustic comfort as well as fire safety. This is perfect for those who are dealing with any type of sound issues inside or outside of a home. 50mm x 60 kg x 0. 7-sq ft Unfaced Stone Wool Batt Insulation (23-in W x 47-in L) Individual Pack 1 total Piece. The "comfortbat" is a 2lb/sq ft density where the "safe n sound" is a 2. R13 Thermafiber Fire and Sound Guard Plus Mineral Wool Insulation Batt 15 in. 3 per inch of thickness. x 15 in. jules ms rachel net worth, messymoddingstore
First, measure the length and width of every space that you want to fill with the sound insulation. . Rockwool safe and sound vs comfortbatt
8-sq ft Unfaced Stone Wool Batt Insulation (15. Here we look at all 3 products in the Roxul range called the comfortbatt, Safe N Sound and Comfort board 80. Thermafiber Fire and Sound Guard Plus mineral Thermafiber Fire and Sound Guard Plus mineral wool insulation is designed to provide excellent thermal, noise control, and fire resistance in residential and light commercial construction applications. New batts and boards are relatively safe. I understand one is made for thermo purpose and the other for soundproofing, but installing 2 layers of 3" Safe'n'Sound is gonna be quite a bit more expensive than just one layer of ComfortBatt. Mineral wool is made from molten glass, stone, ceramic fibre or slag that is spun into a fiber-like structure. What is Rockwool safe and sound made of? stone wool insulation GREENGUARD® certified, receiving the highest designation for indoor air quality ROCKWOOL SAFE’n’SOUND® is a batt insulation designed specifically for interior wall and floor/ceiling applications. Comfortbatt ® Thermal Batt Insulation 8024 Esquesing Line,. Mar 21, 2019 · I found Roxul Safe 'n' Sound in stock at Home Depot for around fifty bucks a bag, I believe it was. Due to availability, my choices are between 6" ComfortBatt and 3" Safe'n'Sound. This non-combustible, lightweight product has excellent acoustical dampening properties and is dimensionally stable which makes it ideal for. It also allows you to quickly calculate the thermal performance of walls, floors and roofs, with around 2,500 pre-determined calculations. Using the selection boxes below, please work your way through the options to calculate the desired U-value and produce your calculation results. 50 per square foot. Fiberglass vs mineral wool (rockwool) dermatitis Cutis. Aug 29, 2022 · Rockwool, aka mineral wool, is an insulation material that is commonly used for insulating and soundproofing structures. Like I said earlier you would do yourself a service by educating yourself on the difference between absorption (SA Sabien based) and noise abatement (STC or Sound Transmission Coefficent based) specifications / measurement techniques. 16 inches on centre. Aug 29, 2022 · Rockwool, aka mineral wool, is an insulation material that is commonly used for insulating and soundproofing structures. Turn on sound Properties: Easily cut Non-combustible with a melting point of approximately 1177°C (2150°F). Learn about the strengths of stone wool. 5″ thick estimated cost per sq ft: $0. Especially for thinner traps (6" is thin when you're talking about very porous materials like these). 25-in W x 47-in L) Individual Pack 1 total Piece. Thermafiber Fire and Sound Guard Plus mineral Thermafiber Fire and Sound Guard Plus mineral wool insulation is designed to provide excellent thermal, noise control, and fire resistance in residential and light commercial construction applications. Commonly available in the form of both batts and loose-fill, it is made by putting natural minerals through extreme heating until they melt. ROCKWOOL Comfortbatt is a semi-rigid stone wool thermal batt insulation for exterior wood and steel stud applications. Step 4 – Fix Rock Wool Insulation. Screw resilient steel channels to the walls, spacing them. However, putting a 4-8" stack of 2. So, assuming the similarly higher density Rockwool Safe and Sound and JM Sound and Fire perform relatively the same, the 3" batts likely have an R-Value of 11. The one downside to this method is that the trap looks more pillow-like rather than nicely squared off. Rockwool Comfortbatt insulation for wood studs and joists. The density and batt size of COMFORTBATT® and SAFE'n'SOUND® are the primary differences between the two brands. Step 3 – Cut the Material. Non-combustible and fire resistant, Comfortbatt will not develop toxic smoke or promote flame spread, even when exposed directly to a fire. • The subfloor is ¾” tongue and groove plywood. Chemically inert, moisture resistant, does not rot nor promote mildew, fungi or bacteria. ROCKWOOL SAFE'n'SOUND® wood stud and steel stud meet the requirements and are approved for I-Joist Fire Protection. It is used for thermal insulation , sound insulation , acoustic comfort as well as fire safety. So, assuming the similarly higher density Rockwool Safe and Sound and JM Sound and Fire perform relatively the same, the 3" batts likely have an R-Value of 11. Step 5. Rockwool RW3 Acoustic, Thermal, and Fire Performance Insulation Slabs (All Sizes) £396. ROCKWOOL R-15 Comfortbatt 3-1/2 in. 6 mts. First, measure the length and width of every space that you want to fill with the sound insulation. For more complex shapes, you Step 2 – Mark the Rock Wool. First, measure the length and width of every space that you want to fill with the sound insulation. • The subfloor is ¾” tongue and groove plywood. View product Comfortbatt® semi-rigid batt insulation for thermal resistance in wood and steel framing. It’s also worth noting that fiberglass comes compressed, so when you buy a pack that’s the same size as the rockwool pack it actually. ROCKWOOL products are high-density, which makes them extremely resistant to airflow and excellent at noise reduction and sound absorption, meaning that even the nosiest infrastructure sounds quieter. ROCKWOOL Safe 'n' Sound 3 in. Rockwool or mineral wool insulation offers an R-value of 3. 8-sq ft Unfaced Stone Wool Batt Insulation (15. Step 3 – Cut the Material. The safe and sound product is the same as the normal mineral wool insulation in terms of R value per inch, safe and sound is just a little thinner so that it doesn't contact the wall surface on both sides of the wall. route 66 bike trail. 02 Rockwool. The Rockwool has a slightly better R number. 0 to 3. 03 £475. by Rockwool. Sound & Fire Block® ROCKWOOL® CavityRock® ComfortBoard™ 80 | 110 CurtainRock® 40 | 80 CurtainRock® Safe ComfortBatt® AFB Safe 'n' Sound. Rockwool typically costs $0. Stone wool provides excellent noise reduction and sound absorption to help you create quieter, more productive environments. 5 bags at R14 for 2x4 16” oc wood studs 1 bag of safe n sound for 2x4 16” oc walls. Due to availability, my choices are between 6" ComfortBatt and 3" Safe'n'Sound. x 15-1/4 in. 03 £475. ROCKWOOL SAFE'n'SOUND is a stone wool insulation for use in interior partitions of residential wood and steel stud construction where superior fire resistance and acoustical performance are required. Using Rockwool in interior walls never get the consideration they need until it is too late. Owens Corning EcoTouch R21 Un-Faced Batts (All Sizes) $447. Your double roxul is high SA low STC. Will do pretty much nothing to keep sound from escaping. • Excellent thermal performance providing a high R-value per inch. Thermafiber Fire and Sound Guard Plus mineral Thermafiber Fire and Sound Guard Plus mineral wool insulation is designed to provide excellent thermal, noise control, and fire resistance in residential and light commercial construction applications. ROCKWOOL SAFE'n'SOUND® wood stud and steel stud meet the requirements and are approved for I-Joist Fire Protection. Stone wool structure can be engineered to isolate and control vibrations and noise from urban transport systems, reducing its detrimental impact. Rockwool comfortbatt R22 vs Rockwool safe’n’sound 6” for sound insulation only. "In some cases, the measured sound absorption coefficient is greater than 1. Will do pretty much nothing to keep sound from escaping. Non-combustible and fire resistant, Comfortbatt will not develop toxic smoke or promote flame spread, even when. Dec 3, 2021 · So if you’re objective is energy savings, choose Roxul ComfortBatt®. Safe’n’Sound has a density of 2. . Shop ROCKWOOL COMFORTBATT R- 30 Attic Wall 30. Model # RXCB551525. Both the Rockwool ComfortBatt and JM TempControl have an R-Value of approximately 4. When your walls are properly insulated with stone wool, you will reduce airborne noises coming from other rooms, resulting in a much quieter space. Cost of Rockwool vs Fiberglass. Install Safe'n'Sound ™ in the stud cavities to dampen sound transmission. SAFE'n'SOUND Sound Proof Insulation. Blown-In Cellulose. OTBS Member 2,865 Joined Nov 24, 2011 The "comfortbat" is a 2lb/sq ft density where the "safe n sound" is a 2. Comfortbatt ® Thermal Batt Insulation 8024 Esquesing Line, Milton,. forney isd teacher pay scale. I believe Safe and Sound is a bit more dense and since Roxul markets the Safe and Sound as an interior sound + fire proofing product, they. . sex with fat girls porn