Floor tape with metal tape. A square foot of MLV can cost anywhere between $1 and $2. Mass loaded vinyl can also be used as a carpet. Recommended for under laminate, engineered hardwood, composite wood, floating and multi-layer floors, carpets as well as vinyl flooring and tiles High sound and. However, this won’t be effective if you’re looking for materials to reduce impact noise like a hammer strike. Same wall, but mass loaded vinyl is 45. MLV Disadvantages. £ 23. Add mass loaded vinyl (MLV): Although expensive, ¼-inch MLV can block 90% of airborne noise ($2. The sound insulation floor mat is very suitable for installation under vinyl floors, carpets and carpet. I can not put it down under the floor above, however can put it up before I put the ceiling up in the basement. Clean any rust you find with a wire brush. Simply put, this means that STC measures how much sound is lost when traveling from one side of a wall, floor, or ceiling, to the other side. Using a razor blade carefully cut the opening along the edges of the box. 1. Rearranging the Furniture. As a rubber-like material, it does not smell, neither is it toxic to the body. 32 – $ 327. Pull up your carpet, padding and tack strips. Add to Compare. Construction 2mm Mass Loaded vinyl upper layer, coupled with an 10mm closed cell foam to create the most effective means of acoustic blocking. MLV is typically installed directly on studs, joists or over a. How to hang mass loaded vinyl? The mass loaded vinyl installation is very simple. Specifically designed to soundproof under carpet for both footstep noise and airborne noise. Mass loaded vinyl, or MLV, is a heavy, limp vinyl sheeting material that usually has been impregnated with metal particles to increase its mass. $186. Acoustic Impact Carpet Underlay significantly reduces airborne and structure-borne noise. Aural Exchange offers high quality products, same day shipping via Fedex and Delhivery , 5 Year Warranty on all products. Dimensions: 1. cork floor underlayments as an example, they are typically available in three diverse thickness options: 1/8, 1/4, and 1/2 of an inch. 2. All you have to do is purchase your chosen design in enough quantity to cover your entire floor. The material functions so well because of its massMethod 1: How to Soundproof a Wall Using Mass-Loaded Vinyl. DynaMat and MLV (Mass Loaded Vinyl). It would be very useful for you to remember this when we start talking about all of the following options. It reduces sound transfer and echo, and is water-resistant. Luxury Liner Pro is our best automotive sound and heat barrier. Vinyl Plank Flooring - Sound Reducing, Waterproof Underlayment 100 Square Foot Roll. Acoustimac Soundlock Mass Loaded Vinyl 1lb Soundproofing barrier roll. Mass Loaded Vinyl is a dense limp barium loaded vinyl designed to block sound waves. Then, wipe the bottom of the base and the door jamb surface thoroughly with a damp cloth to remove dust and remaining residue, either of which will. MLV not only offers effective sound-reducing abilities but is also relatively easy to apply. Mass Loaded Vinyl, or MLV, is a thick, yet flexible vinyl material that is impregnated with small metal particles. If in doubt, just look at the many illustrations and articles online. Mass Loaded Vinyl . 81/Sq Ft) Join Prime to buy this item at $26. 5 ft. But you can find it for as cheap as $1 and as expensive as $5, depending on the thickness. #MASS LOADED VINYL UNDER CARPET WINDOWS# The weatherstripping door sweep can be used to cover the gaps, soundproofing the air vent is helpful too. My theater room is on the 3rd floor of an all wood frame house. TechnoWall Acoustic Mass Loaded Vinyl (MLV) Barrier is a premium, multi-use soundproofing material that reduces sound wave transmission. $186. Green Glue vs. 5' x 30' - 135 SF; Great for soundproofing projects; Made of 100% recycled PVC; Reduces sound wave transmission - STC 26; Limited life time warranty; Return PolicyVeteran-owned manufacturer & distributor of impact barrier carpet underlayments for reducing 'footfall' & airborne noise transmission. 8kg Mass Loaded Vinyl: 4. Big difference. Report. Mass is one of the key components of any sound isolation scheme, and it’s important in doors as well. 36. At Sound Isolation Company, our products for soundproofing carpeted floors will provide significant reduction in footstep noise and block loud noises from above and below. (400 sq. Some of the best solutions for effective noise control in residential and Mass loaded vinyl, green glue, soundproof curtains, acoustic foam, etc. Closed Cell Spray Foam Insulation Kit. The underlay will be constructed of NuWave mass loaded vinyl with a density of either 4kg, 6kg or 8kg (specify which density) per square metre, and will be bonded 5mm thickness Thermotec closed cell LDPE foam. The material functions so well because of its mass Method 1: How to Soundproof a Wall Using Mass-Loaded Vinyl. The thing with floors is that they tend to resonate. Can also be used on walls, floors and ceilings. single number quantity summarising the transmission loss of a material over the frequency range from 100Hz to 3. Using MLV to soundproof a car is pretty easy. Step five: Then place the drywall or any hardboard material. Step 3: Apply Adhesive. Luxury Liner is our MLV without the fused layer of closed cell foam. These mats can be used to soundproof pretty much anything. Mass Loaded Vinyl (or MLV for short) is a combination of two ingredients, calcium carbonate or barium sulfate and polyvinylchloride (AKA as vinyl or PVC). I was looking through your products and found the Mass Loaded Vinyl. Mass-loaded vinyl (MLV) is a sound-dampening product used everywhere from nightclubs to recording studios to hockey rinks, and it’s. Black/Grey. 4. Made of highly engineered & recycled polymer-sound abatement material which has been used in the auto industry for 30+ years. Barium Sulphate or Calcium Carbonate – these highly dense elements give MLV is soundproofing capabilities. Self-sticking floor tiles also require the same type of surface. Highly recommended for soundproofing walls, floors, ceilings, home theaters, sound studios, cars, boats, trucks & machinery housings. In addition to its soundproofing properties, mass loaded vinyl has a number of other uses. (MNL_Parent) Sheet length: 1600mm: Sheet width: 950mm: Sheet thickness: 12mm (2mm vinyl, 10mm foam) Weight:. 3. Noises don’t stand a chance with that. Carpet over vinyl flooring doesn't seem to tear the fabric of space-time or cause dogs to sleep with cats. If it’s removable - take it out. $ 149. Meaning, it keeps sound confined to a space as well as out of adjoining spaces. $153. Often used under carpet if all you have is 1/4" to spare. TotalMass MLV Barrier 1 LB. At even just ½LB per sq ft, MLV can produce a 25 STC rating, which is 1/16” thickness. Anyone on a budget or simply isn’t convinced that mass loaded vinyl is the real deal, then rearranging furniture is the real deal. That is, if your child is able to play in just that one area. This is an updated video from a few years back with a lot of new information regarding. The more surfaces of a car interior are covered with Mass Loaded Vinyl, the better the bass will be. Mass Loaded Vinyl. Add a Rug or Carpet: 1-3: 2: 18: Purchase a Soundproofing Kit:. Soundproof Panels. ft. Mass Loaded Vinyl Installation Guide Page 2 of 2 Be careful not to cover electrical outlets boxes. At only 3/8". It works by stopping vibrations, reducing heat transfer, and even reducing tire noise in wheel wells. We have acoustical underlayment options for luxury vinyl planks, laminate tile, hardwood floors, and more. Then proceed with whatever floor you decide. Size. 4kg/m2 Mass Loaded Vinyl Properties : Standard Roll Size: 1350mm x 5 metre / 1350mm x 3 metre. It is safe to say that not all mass loaded vinyl are the. What you call CLD, I call a layer of Mass Loaded Vinyl (MLV) mistakenly trapped between two layers of drywall (such as QuietRock). On the other hand, you might just be looking to soundproof a small area for your child to play in. Mass loaded vinyl can also be painted, so it is a. ft. Mass Loaded Vinyl or ‘MLV’ is a highly effective but ultra thin, flexible sound barrier. 15 kHz under AS/NZS 1276. 4 out of 5. 59 – $ 230. It is suitable for. 05m2 Best Quality Australian Made; QuietWave Membrane – Acoustica; Autex Composition Peel ‘n’ Stick Acoustic TilesYou will be applying it on top of your old wall for even better results you can try it in combination with either mass loaded vinyl or acoustic foam panels. m. Materials include mass-loaded vinyl, drywall, soundproof sheetrock, plywood, fibreboard, concrete or rubber. 300+ bought in past month. But why is cork so good at absorbing sound? You may already know, but cork is made from the bark of the Cork Oak tree. First observations: the mass back carpet holds its form a LOT better. A 69 mach1 would have had-. These textiles are both easy to handle and provide adequate sound dampening by reducing noise by up to 90%; Certain soundproofing blankets carry an STC rating. TotalMass MLV Barrier 2 LB. In the Science of Acoustics, we call it a “Limp Mass Barrier. Mass loaded vinyl under carpet full# Mass loaded vinyl under carpet pro# You will accomplish a higher level of sound insulation by adding multiple thinner layers of materials than adding fewer layers of flooring material that is very thick. VAT. ft. $ 149. It is a thin and flexible material that is easy to cut-out and install. 0 No Reviews Resilmat - RMI is a recycled rubber wall underlayment that provides a continuous resilient support under floor and ceiling sill plates. While hanging MLV limply is a common recommendation, using it as the center of asandwich. I only need a supply of pre 65 gas to finish my current build. Concentrate on ensuring that seal quality is. Soundproofing underlay (or acoustic underlay) is a great way to reduce airborne and impact noise travelling through your floor. Mass Loaded Vinyl (MLV) Discount Rubber Direct 2020-04-21T13:01:08-04:00 Over 7,000 custom sizes available by width and length. Rolls are 4' x 25' (100 sf). 5mm foam with attached vapor barrier. Fire Rated and Manufactured in the USA from virgin material this Mass Loaded. Mass Loaded Vinyl boosts soundproofing performance of pipes and ducts by adding mass and preventing structure from vibrating. & 3/8 in. For any soundproof wall installation, always use 5/8” drywall or a soundproof drywall. As an adhesive, it’s used during construction to hold panels together to reduce the sound that passes through. and also comes with different results (and pricing), so feel free to give us a call or read more about the differences on the product data. 3. can be used under carpets or hardwood floors, or. com This product is a combination of dense foam and Mass Loaded Vinyl (MLV) with an STC rating of 26 for the 1/4″ foam and STC rating of 33 for the 1/2″ foam. It’s much cheaper when compared to other models making it a cost-effective unit. More recent advancements in sound isolation with resilient sound clips, damping compounds, and rubber underlayment minimizes the value of mass loaded vinyl in a framed structure. This item: Soundsulate™ 1 lb Mass Loaded Vinyl MLV, Soundproofing Barrier 4' x 25' (100 sf) click for ADDITIONAL OPTIONS $239. To make your soundproofing efforts even more credible, then add mass loaded vinyl mats under your carpet, the rug or the puzzle mat. 3 3. ft while the Second Skin (½” thick) model is around $140 per 60 sq. Cut your MLV using a utility knife and T. UberQuiet MLV Seam Tape, 2" x 108' - for Installation of Mass-Loaded Vinyl Noise Barriers or Floor Marking Tape. Suitable for use Mass-loaded vinyl is made from plastic, so it does not bring out any odor. My theater room is on the 3rd floor of an all wood frame house. MLV is best hung directly on studs, but can be installed on top of existing drywall when needed. ) x 61. From what I gather, you don't glue it down, it has to float on a foam of sorts. /sqft. Luxury Liner Pro is our best automotive sound and heat barrier. Thanks. While MLV does have some very minimal thermal insulating properties, it’s not typically used for thermal insulation. 23 Reviews. Trying to glue/laminate fabric to a sheet of mass loaded vinyl (pure MLV, has no backing). If you want to use a double layer of mass-loaded vinyl, ensure both layers are perfectly aligned without any space between them. 00. Carpet and laminate floors can be installed directly on top. 05m2 Best Quality Australian Made; 8kg Mass Loaded Vinyl: 4. These barriers are as heavy as lead but use no lead fillers. The other factor is the smell. then there are various strategies you can use to deaden the noise. 13. The MLV barrier is produced and passed the management system certification. This is a High Quality Mass Loaded Vinyl which boosts soundproofing performance by adding mass and preventing structure from vibrating. Mass Loaded Vinyl is an excellent sound dampening material that is used for soundproofing. Mass Loaded Vynl (MLV) is among the best and most popular options. This synthetic material is fairly thin and flexible while retaining its functionality. Made for residential and commercial application. 00. ) DamPro XL Waterproof Moisture Barrier Foundation Wrap/Floor Underlayment. Aurrako Non Slip Rug Pads 8x10 Ft Extra Thick Rug Pad Gripper for Area Rugs,Carpeted Vinyl Tile and Any Hard Surface Floors Under Area Rugs,Runner Anti Slip Non Skid Carpet Mat (8'x10') 4. Find the electrical box in your wall and gently press the MLV against the box. Mass is mass, so MLV works but is among the most expensive sources of mass. Seal all gaps with foil tape to keep sound from leaking through any gaps in your barrier layer. I think the answer is to add as much mass to the floor panels as possible, preferably with a flexible adhesive like the. Both are highly effective when it comes to sound reduction, so you can go for whichever option you find convenient. The MLV should be mechanically fastened to the studs with a cap stapler or cap nailer. This subflooring material is applied under the floor and on top of the subfloor. If the sub-floor is concrete or lightweight concrete, MLV will have no value in the assembly. It creates an air gap between. 2. Thermotec NuWave Base Mass Loaded Vinyl (MLV) – A high density, barium loaded acoustic insulation for walls, floors & industrial. Vinyl mats are versatile soundproofing material. 4. Install 1/4″ G1S (Good One Side) plywood over the soundproofing to provide a smooth, level surface, and glue down the vinyl. 6 sqft Sound Proof Padding, Fire/Water Resistant Acoustic Treatment FoamBlocking sound waves before they reach your ears is the key to reducing noise levels. 34/Sq Ft) FREE delivery Tue, Aug 22. Carpet underlayments are available in sizes 3/8 in. Roof pads. However, where these new products cannot be used, the mass loaded vinyl likely can. It is rated at 26 STC points in the one pound variety and 32 STC points in the two pound version. 252-670-4819 [email protected] loaded vinyl or MLV is a material commonly used for soundproofing because of its great noise blocking capabilities and flexibility. 4″ and come six to a package. 6 Mass Loaded Vinyl for Walls. It’s the closed cell foam that is most important in reducing the impact noise here, hence the MuteMat 3, with the extra layer of. UberQuiet MLV Seam Tape, 2" x 108' - for Installation of Mass-Loaded Vinyl Noise Barriers (for Approx. Treatment #2 is very similar as the treatment #1, except instead of using Green Glue between the second layer of drywall, you can use Mass Loaded Vinyl. ft. The foil surface has a special embossing which needs to be rolled out until it feels smooth. QuietWalk. Its thickness can also vary, but it’s common for it to be between 1/16 to 1/4” thick. 3) Tim: I am working on finishing a basement are and was just going to put drywall on the ceiling. MLV is equally effective whether placed loosely or taught on framing. So far, MLV has only one major drawback, and that’s its price. If you are using a normal carpet and want to soundproof your floor, there is also an option to use mass load vinyl in this situation. 03 – $ 291. However, it will not be as durable as using a traditional flooring installation. Has anyone used Zealous Mass Loaded Vinyl Pre-Cut Mats? They're not badly priced I think and would love to eliminate the road noise as much as possible. If you can’t afford Mass loaded vinyl, a better alternative is floor underlayment, which works best by minimizing impact noise. 50 depending on the type, manufacturer, and seller. Get it Wednesday, 22 Nov - Tuesday, 28 Nov. Mold and mildew resistant. Remove the decoupling foam from the edges where the barrier and the carpet will go under baseboard heaters and tack strips. Not only prevents sounds, but also vibrations. The. Tools and materials needed: Utility knife; Straight edge ; Caulk gun ; Construction adhesive; Screws; Screwdriver ; Roll of mass-loaded vinylIf you ever had any questions regarding Mass Loaded Vinyl for Soundproofing then this video is for you! I will be answering everything you need to know about. Choose from a variety of materials to enhance acoustics and aesthetics. $ 206. Here it is: Soundsulate Mass Loaded Vinyl. 3) Tim: I am working on finishing a basement are and was just going to put drywall on the ceiling. Mass [ edit] Adding dense material to treatment helps stop sound waves from exiting a source wall, ceiling or floor. Mass loaded vinyl. Replace cotton jute or shoddy underlay with a superior modern underlay that will not only perform better as sound and heat insulation but won't get mouldy and smelly. 1. These mats can be used to soundproof pretty much anything. m. Cover the soundproof underlay with sand and cement. Unfortunately it is hard to. Vinyl is not as thick as wood and can easily become damaged if stepped. the mass lessens vibration of the structure which considerably lowers sound transmission though the structure. I've been researching. Often mass loaded vinyl is sandwiched. 94 inc. Despite its thinness, mass loaded vinyl has a very high material density. Then place the mass loaded vinyl on a. Seal all the joints with acoustic sealant. Non acoustical carpets might have an NRC 5, meaning 5% of the sound impacting the carpet is. At only 3/8" thick you can use our. MuteBarrier is an ideal option for adding a more mass to a floor to perform effectively against low levels of airborne noise. 95. Carpet underlay – studios, theatres, offices; Ceiling – offices, meeting rooms, home theatres. Underlayment is a great alternative to mass-loaded vinyl. /sq. Next a layer to decouple the sheet metal from the mass loaded vinyl. 2Mm 107 ft²) £31899. With a utility knife, use a straight edge ruler to cut a square edge evenly through the MLV. To add mass, you can use mass-loaded vinyl over or under your drywall or simply add furniture. Mass Loaded Vinyl 1/4" thick weighing 2 pounds per square foot. Damping sound is the reduction of resonance in a room through reflection and diffusion. An Alternative to Mass loaded Vinyl That’s Better at Soundproofing Walls. Step 1: Remove the wheels and plastic wheel liners and use plastic or tape to cover the surrounding frame and rotor. Floor soundproofing mats to reduce airborne noise. Its 1. Variations in floor level over 1/8" within 3 ft. Cotton is a Lovely and Soft Low-VOC Carpet. 5 mm Sound Control Underlayment for Vinyl, Laminate and Wood Flooring. Polyisocyanurate. ft. These barriers are as heavy as lead but use no lead fillers. Fasten it in sections to the door using acrylic based vinyl tape, or a pressure sensitive adhesive. Equal monthly payments required for 36 months. In 1961, STC was introduced as the method for comparing various wall, ceiling, floor, door, and window assemblies. of wall space and install easily using 3M Double-Sided Tape. MLV #1 has a standalone sound transmission class (STC) rating of 26, and MLV#2 has a standalone STC rating of 32. Last edited: Feb 7, 2022. 1 LB Barrier. Calcium Carbonate or Barium Sulfate– dense compounds that provide soundproofing capabilities 2. Nail, screw or staple it at the top, and then to the studs. Vinyl Noise Barrier. Mass Loaded Vinyl is an excellent sound dampening material that is used for soundproofing. The solid core contributes mass, and the exterior jamb has weatherstrip all around for a reasonable seal. Made in the USA from virgin. RoothawgMemberfrom Slackerville, OK. 00 Special Price $350. 23 Reviews. Sound Curtain- Heavy Duty. Below is sound proof board, then rw45 above is metal trays for Under floor heating and then chipboard. Now that you have the material, you can start installing. As I mentioned, cork flooring has an NRC of 0. Mass Loaded Vinyl (MLV) Sound Blocker Versatile Stuff. sound proof drywall. Fiberglass. Insulation for floors or floor underlay sound insulation is usually carried out in this way: first seal the underground cracks and gaps with an acoustic seal. Pumps, generators, AC units, and. 1. For quick installation, use a pneumatic cap stapler and fasten every 8" along the top plate and length of the studs. If you want vinyl in your basement, you are pretty much down to "bare concrete". Laminate or Wood 150-ft x 4-ft x 2-mm Premium Foam Flooring Underlayment (600-sq ft / (Roll) Model # SSXLPE600BLSS. Mass loaded vinyl can also be used to seal gaps around doors and windows. I’ve used MLV from two different companies so far – TMS and Soundsulate. See Buying Options. In-store only. I plan to use one of these materials between a caster plate and the flooring of a music sound booth. You’ll notice that the y-axis shows numbers below zero. The classic acoustic carpet is the deep pile Persian carpet. Considering MLV is a pricey product, it makes sense that a mass loaded vinyl alternative should be cheaper. I’m planning to make an updated video about mass loaded vinyl (MLV). This will make it far easier to apply material later on. Mass Loaded Vinyl MLV Barrier 4' x 50' 1/2 LB Half Pound 200 Square Foot Roll Soundproofing Acoustic Barrier Noise Grabber Mass Loaded Vinyl - 2 LB, 4' x 4', 16 Square Foot Roll of MLV - Dozens of Options, Soundproof Barrier, Reduces Noise, Installs Anywhere, Made in the USAAn underlayment can be beneficial for any type of flooring, including luxury vinyl plank flooring. Along with noise reduction, this can also include thermal insulation or moisture control. Its dense and heavy composition is designed to block sound waves, reducing airborne noise transmission. Mar 19, 2015. Technical Specifications: Acoustic Carpet Underlay – Thermotec NuWave. LuxInterior wrote: Watching this with interest. Price $460. Call Steve or some of the guys at Sams Marine they have some sound deading material on sale right now. Back; Noise Grabber Mass Loaded Vinyl (MLV). Using interlocking floor mats is one of the easiest ways of soundproofing. It weighs over 1lb sq/ft. 2. It does not have the ratings of a pure soundproofing product and is more expensive–but it also has the foam underlay. Space is a huge issue, basically lack of it. Acoustic underlay products reduce noise associated with walking or other impacts on a finished hardwood, tile, stone, or carpeted floor. Under Carpet Lite Sound Absorption and Insulation;. Ft) at Amazon. It’s a flexible product known as mass loaded vinyl (MLV) which is commonly used as a sound barrier in a variety of ways: hung between rooms, wrapped around pipes and ducts to prevent noise transmission, used to screen off noisy industrial equipment from. Floor Blokker combines an EVA-BAsed mass. Sound Curtain- Heavy Duty, Permanent Applications. Unroll your MLV on the floor. The underlay will be constructed of NuWave mass loaded vinyl with a density of either 4kg, 6kg or 8kg (specify which density) per square metre, and will be bonded 5mm thickness Thermotec closed cell LDPE foam. 3. ). The material weighs 1 LB per square foot. Many of you kindly donated materials for this experiment and I am very, very thankful for it. View 1 LB View 2 LB Learn More About MLV. Mass Loaded Vinyl. Measure and cut a piece of MDF or wood the same size as your refrigerator, plus a few inches extra on every side. Made for residential and commercial application. First observations: the mass back carpet holds its form a LOT better. TotalMass MLV will not help to improve impact. That means putting it directly under carpets or other decorative floor material. x 66 ft. 2mm (0. It is often used as an. Find helpful customer reviews and review ratings for Soundproofing Material Mass Loaded Vinyl Soundproofing Wall Soundproof Floor Outdoor Sound Barrier MLV with Acoustic Noise Barrier for Sound Proof Door Ceiling Cars (2 Lb 48 Sq. Step four: Cover your required area with this vinyl and use foil tape to the joint section of MLV. m. 1/16" thick and weighing 1/2 pound per square foot, Mass Loaded Vinyl is the perfect material for adding mass to your walls without compromising on space. It can be applied to walls, ceilings and doors. It can also help you soundproof walls, ceilings — you name it, you can probably attach MLV to it. Visit Soundproof Cow for MLV sound barriers! Limited Time Only - Save 10% off Quiet Batt Soundproofing Insulation Until 10/31/2023 With Code AMI440 -. The sound proof mat properties make the floor comfortable under the feet. I was reading online about a stuff called "mass loaded vinyl". It also stays in place pretty well. Waterproof membrane is also need, and rubber mats can be installed under most grouting, glued and floating floors, including tiles, natural stone, marble, brick, pavers, hardwood, engineered wood,. J. Highly recommended for soundproofing walls, floors, ceilings, home theaters, sound studios, cars, boats, trucks & machinery housings. This 2-in-1 underlayment is a 2. 1. This sound blocking and flexible material is also known as “Limp Mass. RSIC-1 Clips (resilient sound isolation clips) – prevent sound from noisy neighbors from transmitting through your walls or floor/ceiling assemblies. Finally, many soundproof underlayment products are made of recycled felt. Deduct 1/8” – ¼” from total height. com shall not be liable for incidental and consequential damages, directly or. Mass loaded vinyl is one of the most effective materials to use for soundproofing. As a leading supplier, self adhesive version is also available and supports quick installation. The main reason for giving softness or better is lowering the quality of limp mass vinyl. - 5p. $17999 ($0. Cotton used to be a very common material for carpets but has since declined in popularity. 05m2 Best Quality Australian Made. Impact noise - like footsteps on the hard-surface floor above you - is one of the most common, and most challenging forms of noise to deal with. $ 194. It is non-toxic, and has a high relative density that makes it effective in blocking sound. They measure 12″ x 12″ x 0. Here at SoundAway, we carry a wide selection of acoustic underlays to match nearly any kind of flooring. Substantially increase IIC and STC ratings of any floor-ceiling assembly with UnderBlock. 3/8″ lb/sf. Our Price: $199. MLV is typically attached to joists or studs, followed by covering seams and joints with acoustic caulking or barrier tape. The introduction of mass loaded vinyl in the 1960s as an effective soundproofing option was a blessing for architects and engineers. Mar 19, 2015.