Both materials work well for well for absorbing airborne noise (people talking, loud music etc. MLV: Your Personalized Ceiling Soundproofing Match-Up. The data was collected at Orfield Laboratories, an independent NVLAP accredited lab in Minneapolis, MN, in 2005, and compares Green Glue to two different common. Contents show. Well, the green glue compound consists of a polymeric formula that helps in sound deadening when applied between two. Soundproofing walls is best done before installing drywall or any other sound absorbing panels. If opting for this, it might be worth using normal 2×4 lumber for the furring strips so the whole setup is deeper. Includes free shipping on many soundproofing and acoustical products, Free Shipping on Green Glue damping compounds tubes and buckets. Mass loaded vinyl (MLV) is also a more expensive option. Green glue is an acoustic adhesive that is used for soundproofing very frequently. MLV is thinner so it can save you some space when applied externally. Its thickness can also vary, but it’s common for it to be between 1/16 to 1/4” thick. Mass loaded vinyl certainly has good characteristics, but floor underlayment apparently has a higher STC rating. " Green glue states "In a laboratory simulation, an STC of 55 was achieved. Isolation clips, hat channel, and 5/8″ drywall will add 2″ to your wall. Over the course of several decades, various forms of the material have been sold by retailers of soundproofing materials. The exterior-facing material is a 10 oz per sq yd vinyl-coated-polyester (VCP) that is quilted to the sound absorber. In such situations, you might need to consider other alternatives to MLV, including soundproof curtains, Green Glue, drywalls, rugs, and acoustic panels. Request a Quote. Coverage of 365 sf when used 1 caulking gun loads for each 4' x 4'. They are mostly made of vinyl under really high temperatures and a limp-mass material that acts as a sound barrier. I found some PVC drain pipe in my collection of leftover building supplies, cut a section off it, used 120grit sand paper to rough half of it up, and glued on four 2" wide MLV test strips. When a room is framed and ready to insulate, affix your chosen paneling to one side of the frame. Mass Loaded Vinyl (MLV) comes in 1 or 2 pounds/sq. HOTLINE: 0908 772 800 - 0934 08 7978. Install rockwool in the gap in the wall, making sure the edges of the slab conform snugly to the perimeter of the framing. m. It’s a well known and widely used soundproofing material that’s pretty good at its job. Mass Loaded Vinyl. Decided against green glue and acoustic drywall. On the other hand, you also know what MLV is. (Central Time). In the Science of Acoustics, we call it a “Limp Mass Barrier. We have the best deals on Mass Loaded Vinyl rolls for soundproofing. No different housings required. You should use 5/8" drywall since it is heavier. Soundproofing is an art & with the right materials applied to the correct places, you will have amazing results. Green Glue vs Mass-Loaded Vinyl (MLV) Both of these products are used for the same purpose in soundproofing; dampening. It bonds well with wood products such as plywood, drywall, and mass-loaded vinyl. I do not know if Green Glue is superior to MLV, but if you are adding drywall to drywall, use the Green Glue sandwiched between. The Green Glue Company is pleased to present data for Green Glue (a viscoelastic damping material), and mass-loaded vinyl, commonly known as MLV (a limp-mass sound barrier). Green glue helps in converting some of the sound energy to heat energy. Mass loaded vinyl (MLV) is a heavy duty soundproofing material that is often used in construction projects. Second Skin Luxury Liner Pro - 2 in 1 Sound Insulation for Cars - Mass Loaded Vinyl and Closed Cell Foam - MLV Noise Barrier Made in USA (1 Sheet) 4. 95. In addition, make sure you weatherstrip the door frame, and add a sweep to the bottom. It is composed of vinyl and barium sulfate. One. Barium sulfate is a non-toxic and high-density material that is used. What is Green Glue: Green Glue is a visco-elastic damping compound. Squeeze a layer of Green Glue onto the drywall – roughly 2 tubes per sheet. Each has its pros and cons, and we’re here to help you choose the best fit for your space. Mass Loaded Vinyl . Green Glue Case, 12 per case Green Glue Pail Applicator Black Vinyl Seam Tape Roll 2" x 108' Acoustical Caulk Sealant Case, 12 tubes per case Our Price: $285. A square foot of MLV can cost anywhere between $1 and $2. Water. m. The green glue will change vibrational energy into heat energy and stop it in its tracks. ) 4. Which is better, Green Glue or Mass loaded vinyl? Although Green Glue and Mass Loaded. People will often choose fiberglass over mineral wool because it’s much cheaper and still effective. This material will not help with. Nothing wrong there unless the Green Glue hardens in the future which can, in some cases happen, causing small acoustic pockets in the plasterboard sandwich cavity. Having said that, Green Glue is more convenient for soundproofing small, hard to reach places, like between electrical. Add 3/4 inch plywood with green glue between the wooden board subfloor and the plywood. 5 40 50 63 80 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 Frequency (Hz) Transmission loss (dB) Green Glue Assembly II, OL 05 1035 All I know is that with mass loaded vinly and Green Glue in my wall with 5/8, green glue,1/2 dry wall, R-13 fiberglass and 1/2 dry wall, in the room with a boom box, my system is still down. Soft surfaces help absorb sound, so having a soft layer of fabric under your drums helps. For some further explanation on the differences between these two concepts, check out our video above; or to shop our Premium Mass Loaded Vinyl. The data was collected at Orfield Laboratories, an independent NVLAP accredited lab in Minneapolis, MN, in 2005, and compares Green Glue to two different common. It can be used on the exterior side of the interior wall's sheathing in the BSC double stud wall design. They are useless for soundproofing! Avoid making assumptions! If you experiment with your own techniques you could actually waste a lot of money. To apply the Compound tubes, you will need a standard 32-oz caulking gun, or if using the 5-gallon pail you may purchase a pail applicator tool from one of our many Green Glue Soundproofing. Those same doors’ STC values shoot up significantly after proper sealing: 2. Barium Sulphate or Calcium Carbonate – these highly dense elements give MLV is soundproofing capabilities. Bituthene 4000 36 in. Mass loaded vinyl can be used as a “limp” wrap to cover noisy pipes and HVAC ducts. The 2” thick batts provide soundproofing over a great range of frequencies, but the 4” will have the best low frequency performance. I wanted to pose a question on room mods but do not see a logical placeto insert it so I am going withNeedless to say, mass-loaded vinyl is a great sound-blocking material which is also known for its flexibility. Green Glue – Damping Compound; Mass Loaded Vinyl Barrier; Melamine Composite Panel; Noise. Green Glue MSDS. Mass loaded vinyl mats are thick soundproofing panels with the ability to dampen the sound by 35-40%. Therefore, relying solely on acoustic foam panels as an alternative to Green Glue may leave you disappointed with the overall soundproofing performance. The data was collected at Orfield Laboratories, an independent NVLAP accredited lab in Minneapolis, MN, in 2005, and compares Green. The sound transmission class ratings are compared in the table. . 1 LB Mass Loaded Vinyl. Using 2×6 lumber means the cavity inside the wall will be larger, so you can add more insulation. Use as much as is necessary to hold the MLV in place. Azim 04/15/2014 at 10:07 am. The price for ½” thick 4ft x 8ft of sheetrock(a drywall brand)? $23. Green Glue Company tested Green Glue at Orfield Laboratories in 2005 and. Find other ways to mask the soundMass Loaded Vinyl (MLV) is a dense rubber-like material commonly used in soundproofing applications. Plenum (Class A) 1. Pre-damped drywall panels are also available, but they are more expensive than Green Glue. Make sure the drum room is either carpeted or has plenty of rugs. with insulation lightly placed inside and possibly some green glue or mass loaded vinyl on the inside (don't forget the ceiling/roof, as it will. 4. Now we still use constrained layer mass damping as a technique but we found better materials that work for tonal qualities in our vocals. Vibration-dampening compounds like Green Glue; High-density barriers like Mass Loaded Vinyl (MLV) Specialized drywall like Soundbreak XP; Resilient sound isolation clips (RSIC-1 Clips) Sound absorption – This process aims to improve the sound quality within a room by reducing echoes or reverberations. RSIC-1 sound clips - This alternative to mass loaded vinyl uses the resilient properties of rubber to decouple gypsum board from your wall or ceiling. These superior noise proofing panels cover up to 6 sq. But if you need to soundproof tricky objects like pipes or vents, or specialized rooms such as a home theater or. Just as the name implies, Mass Loaded Vinyl is used to add mass to surfaces, as well as dampen and absorb sounds. 1. 5 out of 5 stars 81. If you have an open space through which noise. While expensive, sheets of mass-loaded vinyl can be layered or cut into strips and attached to studs and joists to limit sound transfer between rooms. Click here to learn how to hang acoustic foam panels without damaging the walls. If you’re adding Green Glue to your wall, apply it and then fix the material over it within 15 minutes of the first application. Lay your pieces of fiberboard on the floor so you can stick the MLV to the inside. SKU: MLV01x100. {See Figure 1} You do not need to cut through the material fully, once it is scored, it will come apart easily. Install new studs. They can dampen a sound wave by increasing the distance between your bathroom wall and its insulation. 5. 2. A double layer of drywall will never go beyond 60 STC points, while QuiteRock can go all the way to the 70s. Dynamat. There are a lot of different ways to go about it, and two common options are to use either mass loaded vinyl ( Full In-depth Article) or Green Glue noise proofing compound and sealant. Mass Loaded Vinyl (MLV): While MLV is commonly used in soundproofing applications, it is not a direct substitute for Green Glue. Ensure that edges are tightly butted together in all areas. 1. To stop low frequencies it takes mass, at the very least 1 lb per square foot. Green Glue is recommended over MLV, Resilient Channel, Soundboard, etc. Check out my comparison study between Green Glue and MLV. What is Better than Mass-loaded Vinyl? 1. View Green Glue Compound tubes or Green Glue Compound pails. Make up a test panel and have it tested. It’d help with dampening the 2. A quick search online and you will find numerous tape options at every cheap prices. $5. However, its effectiveness is much lower than that of the green glue compound, especially at low sound frequencies. Mass Loaded Vinyl 1/4" thick weighing 2 pounds per square foot. ). If the window is intended to remain shut, stuff foam weatherseal into the window stops and to the top of the window sash. Budget. - Mass Loaded Vinyl Phone: 989-832-1602 | info@greengluecompany. Add :Call an expert: +44 (0) 1264 810108 We are the European distributor of QuietGlue Pro. MLV. Applying Blown-In Insulation; 5. 03 including the cartridge gun delivered. advancedacoustics-uk. It is also ideal to use multiple high-density or high-mass materials for your room. Here is a professional grade Acoustic Absorption Panel from Rhino. Mass Loaded Vinyl (MLV) Request a Quote. Green Glue Technical Data Sheet. MLV is thinner and saves space. Mass Loaded Vinyl vs Green Glue. Not just that, but this synthetic material can be used to soundproof air ducts and pipes, so it’s a versatile material. So it’s better to use nails/screws. m. As an adhesive, it’s used during construction to hold panels together to reduce the sound that passes through. Green Glue (GG) –vs. a Quietrock for a renovation that is gutted down to studs (looking at your new construction guidelines for the most part) Green glue needs 2 tubes/4x8 and 2 1/2" 4x8's 2 4x8 drywall (at $11 ea. Double drywall with nothing is less than those. Green Glue Soundproofing Compound. Used to soundproof walls, ceilings, floors, windows, and doors. Visit our Mass Loaded Vinyl Acoustic Barrier page for other options and densities available to you for ordering. 4″ and come six to a package. Use it to cancel noise between floors and ceilings, or between. com FREE DELIVERY possible on eligible purchases. Just for comparison sake, the STC of their basic double drywall and green glue wall is 52. Availability: This product ships in 1 business day. Guys, I know this may be the wrong spot but I need some help. Also known as ‘barrier mat’, MLV is a generic material manufactured by many different companies. Final Thoughts on. SoundAway Barrier offers an effective solution to block voices and reduce noise. Two with the Power Grab, and two with the 77. You can buy huge 4’x10′ and 4’x25′ rolls, as well as 4’x4′ squares. Don’t use thermal insulation products such as polystyrene and expanded foam panels. The. Green Glue is a popular MLV alternative, especially for do-it-yourselfers tackling existing walls. For information on what other components affect soundproofing, like windows,. Click images below for PRICING & more information on each product. The extra heavy-duty flexible acoustic barrier for soundproofing walls, floors, ceilings, cars, boats & truck linings. Green Glue Alternatives. The best all-around soundproofing product available, Noise Grabber Brand Mass Loaded Vinyl offers premium sound reduction anywhere noise is a problem. It is constructed by adding barium sulfate or other heavy minerals to vinyl, resulting in a dense and flexible sheet. 4. 13 per item. Acoustic foam panels are also a better alternative for Mass loaded vinyl. Attach these materials to the MDF with bond or spray glue. ™ Damping Sheets; Pipe and Duct Lag; Pipe Lagging; Pipe Lagging with Decoupler; Polyurethane Composite Panel; PVC Barrier. P. Call 888-827-1266 or Shop online today!Sorry it took so long to reply. 25”) hole at the end of the tube, above the threading (Figure 1). Green Glue provides a viscoelastic sound-damping layer that works like a. O. 36 in. Use a 50-100 lb roller to bond underlayment to sub floor. The Green Glue Company is pleased to present data for Green Glue (a viscoelastic damping material), and mass-loaded vinyl, commonly known as MLV (a limp-mass sound barrier). MLV. " Green glue states "In a laboratory simulation, an STC of 55 was achieved. This synthetic material is fairly thin and flexible while retaining its functionality. The vinyl provides flexibility and the core provides dense. MLV (a limp-mass sound barrier). It’s made from 2 outer layers of vinyl with an interior core of either barium sulfate or calcium carbonate. I share a crawl space and attic with the unit I have a common wall with. Mass loaded vinyl; Closed cell foam sheets; Green Glue; Vinyl cement or glue; Staples; Ideally, you’ll want the thickest drywall you can find. Quantity = Length. 1st query is if its cheaper to use mass loaded vinyl instead of green glue , whats the better performance ? I was planning to do the same for the ceiling but came across a system using acoustic hangers, so which is better resilient bars or hangers ?. 40. 1LB Mass Loaded Vinyl; 2LB Mass Loaded Vinyl; 1/2LB - Mass Loaded Vinyl; Acoustical Caulk; Resilient Sound Clips. So I hope that helps a little bit with the explanation. This means that if you choose to go the double drywall way, you also have to incorporate green glue for best results. NBS. 25". MASS LOADED VINYL (MLV) (888) 927-7495 6 9EOf9 9 6 9EOf9 9 ML6Assembly. 00 Drywall being double-layered also is a bit more labor-intensive, if that is an essential factor to you. The closed cell foam, which is low cost, comes with an adhesive backing that allows you to install it on the door with little. Air seal and add mass by applying the layers of drywall +Green Glue in the joist bays. - 5p. They can also be used on wall and ceiling joists to enhance sound control. For the new studs, you can use either 2×4 or 2×6 lumber. By Sharad Dominic October 24, 2021 November 12, 2023. Again, Green Glue is ousted here, as it does take more time, both due to needing to be careful in applying it and taking more time overall with its application’s method. Although it isn’t self-adhesive, it is cheaper than self-adhesive MLVs. 5' X 30'. In simple terms that means that it dampens vibrations. MLV sound barriers offer exceptional noise reduction by adding mass with minimal thickness. 1 psf Mass Loaded Vinyl is 1/8″ thick, while 2 psf is 1/4″ thick. Acoustician and manufacturer of acoustic treatments at an industry leading company. Show. The Green Glue helps dissipate the noise. Page 2 of 3 - Green Glue -vs. If your project requires the use of seam tape, then we recommend using sheathing tape to adhere best to our mass loaded vinyl. 25" x 7. Wait 15 minutes for it. - 5p. The reason why people gravitate towards Green Glue comes down to a few different factors. 2 layers of 5/8″ drywall with Green Glue sandwiched between would be my choice. In the absence of Green Glue, silicone caulk is a dependable option, so you can go for that. Mass loaded vinyl (MLV) is a heavy duty soundproofing material that is often used in construction projects. Mass. $16. Green glue is a popular sealant in the DIY soundproofing community. Oh and any wall penetration has to be airtight sealed with clay and the door must be thick thick solid wood. It is. m. First is our Luxury Liner mass loaded vinyl. For all but Green Glue, this is generally true. Also Read: Green Glue Vs Mass Loaded Vinyl. January 5, 2023 by Jan. By adding Green Glue and a new layer of ⅝” drywall, you can increase your STC rating. 1 LB Mass Loaded Vinyl. Green Glue, which makes whisper clips, is better known for its sound dampening compound. But, at nearly $400 for 5 gallons, it takes the prize for the most expensive alternative. it works better with resilient bars, that only adds 15mm at most to the assembly you mention. Mass Loaded Vinyl Soundproofing. Mass Loaded Vinyl or ‘MLV’ is a highly effective but ultra thin, flexible sound barrier blocking material used to add mass to any. On average, mineral wool can be anywhere from 20% – 50% more expensive than fiberglass. 2. Noise Grabber™ MLV is offered in multiple. Mass loaded vinyl is a material that will fortify any kind of surface against sound waves. Priced per piece. A 5kg 2mm thin soundproofing mat designed to block and reduce airborne noise through stud walls and timber joisted floors and ceilings. While Krazy Glue is a brand of Super Glue, their formulations may differ slightly, but they essentially serve the same purpose. The Differences of MLV vs. You could also consider Mass Loaded Vinyl applied directly to the studs after. 4. This Mass Loaded Vinyl Barrier is a one pound barrier, weighs 1 pound per square foot. Some Mass Loaded Vinyl products will, in fact, off gas for quite some time. Once up, use acoustic caulking to. Mass Loaded Vinyl Vs. is another way to damp sound vibration. Made in the USA from virgin material, no odor. Mass loaded vinyl (Amazon link) has an NRC of 0. MLV is thinner so it can save you some space when applied externally. Includes a rubber partition for reducing airborne and structure-borne vibration. Green glue is $57 per 4x8 total. This combination gives it a set of characteristics similar to those found in the original lead sheets but without the potentially dangerous side effects. This is just a brand-name for Mass Loaded Vinyl (MLV as it's commonly referred to). Thermotec Australia developed an extra HEAVY-DUTY, high performance, flexible soundproofing barrier called NuWave Base, or Mass Loaded Vinyl Insulation. Acoustic Caulk & Green Glue Applicator, quart size tubes Our Price. 3) John B: Which is the most effective sound barrier - 1) Mass Loaded Vinyl or 2) two layers of drywall with green glue in-between? If I use both will the sound reduction double, so to speak? I read all sorts of info on your web site for using green glue, but could not find anything on when to use MLV Thanks for your helpStill others use mass loaded vinyl, which is a heavy duty material that can be used to block out noise. It. 4. This is a High Quality Mass Loaded Vinyl which boosts soundproofing performance by adding mass and preventing structure from vibrating. The data was collected at Orfield Laboratories, an independent NVLAP accredited lab in Minneapolis, MN, in 2005, and compares Green Glue to two different common. Read more on how to install mass loaded vinyl here. Mass loaded vinyl doesn't really have much of a place in a wall, it can be used for ceilings and floors. ft. 75sqm Per Roll. Our use oc703, double drywall, green glue, and RISC clips like the home theater guys do. Mass Loaded Vinyl (MLV): While MLV is. For all but Green Glue, this is generally true. g. MLV has a density ranging from 0. consider making some soundproofing efforts there as well (such as by wrapping it with an adhesive mass. IF we were to use them, we’d be adding them between 2 layers of drywall. A layer of Green Glue damping compound helps but isn’t completely necessary. 6lbs. They measure 12″ x 12″ x 0. In short, don’t think you can use it to stick down mass loaded vinyl or drywall. Also Read: Green Glue Vs Mass Loaded Vinyl. It doesn’t soundproof. Temple of Light. I am finishing a basement and had a question about hanging drywall on top of MLV (Mass loaded vinyl). Green glue is a viscoelastic. You can purchase it from online stores or brick-and-mortar stores. 4. Take a look at the two pictures below - one showing a situation using Green Glue in just the ceiling, and one showing a situation where Green Glue is also utilized in the floor. Mass Loaded Vinyl (MLV) Mass loaded vinyl (Amazon) comes in a wide variety of types and price ranges and is an exceptional source of non-resonant. Mass Loaded Vinyl (MLV) is a classic sound transmission blocker but limited in real-life performance. 3. View 1 LB View 2 LB Learn More About MLV. the sound meters shows 95 db with the FM radio playing in the room, other side of wall, the meter doesn't register!Shop our soundproof mass loaded vinyl barrier today. One of the most popular MLV floorings nowadays is Soundsulate Mass Loaded Vinyl. Green Glue vs Resilient Channel download: A 6 page test data guide of Green Glue versus Resilient Channel Admin | Downloads: 6512 |. T. The heavier the material the higher the soundproofing performance. Krazy Glue does not need heat to dry; however, applying heat will speed up the drying process. GREEN GLUE GREEN GLUE VS. The best alternative to Mass Loaded Vinyl is Acoustical Barriers, which are thicker and denser than most other acoustic materials. The Bituthene. Reinforce Mass Loaded Vinyl weighing 1 pound per square foot. This allows the barrier to move in 3-Dimensional space. ago. A layer of loosely hung mass loaded vinyl (MLV) adds a noticeable amount of sound reduction across the audible spectrum while only minimally increasing the wall thickness. Green Glue will begin curing within 15 minutes of application, but won’t be considered “fully cured” until 30 days have passed. In this blog post, we’ll dive deeper into the top 10 mass loaded vinyl alternatives, providing more information about each one, including comparisons to MLV in terms of installation, cost, and performance. Green glue is a viscoelastic compound that insulates sound using the constrained layer damping (CLD) system. 100 Square Foot Roll . 60=$48. TECSOUND is a mass loaded sticky back vinyl sound barrier that adds a lot more mass to the plasterboard construction and let me tell you, this stuff is incredibly heavy. MASS LOADED VINYL Depending on expectations, mass loaded vinyl alone may be enough for your project. If you are buying a 12 tube pack of QuietGlue, it will cost you about $70 less than the same 12 tube pack of Green Glue. We recommend you get MLV that's 48" wide for wall soundproofing to save a lot of time (24" OC or 16" OC studs). First, minimize sound bridges. (Full) Rolls: Cases of 6-8lb Medium to High Density Mineral Wool Insulation: OR : Cases of 10-12lb Super to Ultra High Density, High STC Soundproofing Insulation:Mass loaded vinyl is a panel-like material used to decrease the airborne noise through ceiling, walls, and floor. Avoid expensive materials, for example mass loaded vinyl, unless they have been independently tested. Even more extensive measures can be taken if need be, such as covering exposed duct with mass loaded vinyl or insulation + vinyl barrier. It combines incredible density with a workable product. Steel – 35. We pound grommets through the top of the panels to use as a mounting point. mass loaded vinyl. From this chart you can see that for the most part adding Mass Loaded Vinyl or Green Glue to a wall will greatly increase the transmission loss at frequencies above 250 hz. Find helpful customer reviews and review ratings for Green Glue Company 10730 Noiseproofing Compound, 12 Pack, 336 Ounce at Amazon. 1. MLV is 1/8″ thick and will reduce both Airborne Noise and Impact Noise by up to 27 decibels. For modifying existing walls, Green Glue is the best option. Sound isolation clips help block sound by decoupling the wall and vibrational transfer from the rest of the space while the vinyl barriers help block sound due to their material density. Read More 3 Best Mass Loaded Vinyl (MLV. Remove drywall, add MLV, add 5/8 drywall. MLV not only offers effective sound-reducing abilities but is also relatively easy to apply. - 5p. Green Glue is a popular alternative to Mass Loaded Vinyl, known. – Soundproof Guide Green Glue vs Mass Loaded Vinyl – All the Facts You Need to Decide! Soundproofing can be a pretty tough thing to get. For the next layers, repeat the process of measuring and cutting to fit for the neoprene foam and mass loaded vinyl. So I hope that helps a little bit with the explanation. Mass Loaded Vinyl Adding mass loaded vinyl. Soundproofing web sites state, "Mass Loaded Vinyl is a reflective barrier material that weighs one or two pounds per square foot. O. If you go with 2 lb/ft^2 with no gaps, you will notice a significant improvement in noise reduction. SOLD BY THE ROLL: 100’ Long Per Roll. This heavy-duty blanket is made with an exterior-grade, UV-resistant, quilted fiberglass sound absorber that’s bonded to a reinforced, one-pound-per-square-foot loaded vinyl barrier, creating a powerful sound-blocking solution. 8, so you can see how effective cork really is. MASS LOADED VINYL (MLV) (888) 927-7495 6 9EOf9 9 6 9EOf9 9 ML6Assembly 66 ML6Assembly 6 66 6 II &9 LTCWf LACYW LTCWH LTCRT LACTN LACNf &9 LACNT LNCHT LACAH LACWN LACfT LNCNf MLV&9 T T LNCNT LNCNT T T MLV&9 T T. If you want to seriously increase the mass, you’ll need more than just insulation. In addition, a soundproofing material such as reinforced vinyl add another layer of sound blocking as do multi-layer soundproof doors. - 5p. The sound waves simply dissipate against its surface. The Green Glue Company is pleased to present data for Green Glue (a viscoelastic damping material), and mass-loaded vinyl, commonly known as MLV (a limp-mass sound barrier). Buy Soundsulate™ 1 lb Mass Loaded Vinyl MLV, Soundproofing Barrier 4' x 25' (100 sf) click for ADDITIONAL OPTIONS: Acoustical Treatments - Amazon. Read more about this alternative in our green glue vs mass loaded vinyl article and our green glue alternatives. Green Glue can be applied between layers of. It allows for thin walls of 50+ STC points. It weighs over 1lb sq/ft. The purpose of mass loaded vinyl is exactly as it sounds. Green Glue Vs Mass Loaded Vinyl. It can also be used on a wide range of building materials such as polystyrene, composite trim board, PVC, medium density fiberboard, as well in ceilings and walls.