Sound Enclosures from Steel Guard are custom made from our SCC-10-, SCC-11, SCC-12, SCC-13, or custom designed composite combinations of Mass Loaded Vinyl and Fiberglass sound absorbing material. The most common areal weight for Mass Loaded barriers is 1. Instead of this, it reflects sound waves and also absorbs some, which makes it ideal for use in rooms. Soundproof curtains like NICETOWN Bedroom Blackout Curtains are an easy to install substitute for mass loaded vinyl. Reduce noise transmission with a mass loaded vinyl barrier from Acoustical Surfaces! These MLV curtains are great for walls, ceilings, and other applications. The mass loaded vinyl curtains help create an exceptionally calm and relaxed environment. The industrial sheets are also known as acoustic blankets, and sound curtains, and are usually used on frames with caster wheels in order to be as mobile as possible around a plant. It is Made in USA. Made in the USA from virgin material, no odor. Length 8 ft. 00 Get it as soon as Wednesday, Nov 22 The sound barrier is easy to install, easy to cut, and is UV & weather resistant. Industrial Noise Products Architectural Noise ControlMass loaded vinyl (MLV) is one of the original sound control products. Mass Loaded Vinyl (MLV) is an excellent sound blocker with two main components: mass for sound blocking and vinyl, which is responsible for its flexibility. Rated 4. Noise Control Help Line: 1-800-854-2948 M - F 8a. Thick curtains can be used to block out sounds such as traffic or people talking. Options for our Outdoor Sound Curtains include a 2 inch or 4 inch thick sound absorbing fiberglass by itself or an addition a mass loaded vinyl for extra sound blocking. MLV is a widely used soundproofing barrier to add mass to your walls. Sound Transmission Class — Composite Barrier Material. 4. The curtains are made of a denser material that has soundproofing properties to help minimize the noise in a home. It weighs over 1lb sq/ft. The curtain is an effective and durable sound absorber that comes with a mass-loaded vinyl barrier option. Full Details. Grommets can also be added to edges so pieces can be hung like a curtain around or in front of something loud. 1. Description: BlockAid® Vinyl Sound Barrier, also known as mass loaded vinyl (MLV), is a limp-mass material used to block unwanted noise and reduce sound transmission without reducing space. For more visit our website do mass loaded vinyl curtains work? Mass loaded vinyl curtains work by adding mass to a surface, which helps to reduce the transmission of sound waves. 56-$3. STC 20 Quiet Curtains can be made in any width and up to 9’ high. Price $446. The cost to soundproof a room based on its size ranges from $10 to $30 per square foot. The curtains are made of a denser material that has soundproofing properties to help minimize the noise in a home. Our 2 pound Mass Loaded Vinyl has an STC of 33 when hanging by itself. Products include industrial acoustic curtains, mass loaded vinyl noise barriers, interior/exterior enclosures, ceiling tile covers, fiberglass absorbers and pipe & duct wrap. Mass loaded vinyl is one of the most effective materials to use for soundproofing. Poor. If you’re looking for a cheap DIY solution, you might as well just go find the heaviest curtains you can find or hang up the heaviest blanket you own. 00. Use this product to seal and block the transmission of sound from one area to another for interior applications. This special product is offered in a 48” x 25’ roll. AudioSeal ® Reinforced Sound Barrier is a high-strength mass loaded vinyl that can be used when a durable, tear-resistant material is required for soundproofing. Which is a quite a good sound insulation. 5', 50 Square Foot Roll of MLV - Dozens of Options, Soundproof Barrier, Reduces Noise, Installs Anywhere,. Materials. 00 - $10. Even testing with things like Mass loaded Vinly have produced fairly unfavorable results. Sound Absorber. Consultants, engineers, and architects have been asking for a Class A fire rated MLV for years. Price $460. The Mass Loaded Vinyl backing blocks unwanted noise pollution into areas outside of the Enclosed Area. With STC 26, our 1 lb/sf MLV can improve wall soundproofing performances by 40% or more. This rating for mass loaded vinyl and other soundproofing materials is. Specifications. T. If you’ve read my article on Mass-Loaded Vinyl, you’ve seen how useful it can be for soundproofing. Negatives of Mass loaded Vinyl. Seal all the joints with acoustic sealant. Sold in packs of 50 nails for a coverage of 50 square feet of Mass Loaded Vinyl. Get the assistance of another person and put the first length of mass loaded vinyl at the upper corner of the wall. Thick curtains can be used to block out sounds such as traffic or people. With advances in. 38 / square meter. 295. MLV #1 has a standalone sound transmission class (STC) rating of 26, and MLV#2 has a standalone STC rating of 32. King Size Canopy Bed With Curtains. Sound Reducing Curtains. Noise Control Help Line: 1-800-854-2948 M - F 8a. 5 Layer soundproof curtains to reduce noise from windows and doors to. The most effective way to prevent sound from entering through the walls of a room is to start at the framing, tearing out the original drywall, and re-covering the walls. ™ Damping Sheets; Pipe and Duct Lag; Pipe Lagging; Pipe Lagging with Decoupler;Material of Mass Loaded Vinyl Noise Barrier : Mass Loaded Vinyl Noise Barrier is made from polymer material, metal powder and other accessory ingredients. Trying to glue/laminate fabric to a sheet of mass loaded vinyl (pure MLV, has no backing). Indoor and Outdoor Sound barrier curtains. 125" Tensile Strength - 1350 kPa min Tear Strength - 4500/m (26. 1 LB Barrier. Builders typically add it to the interior of walls and doors, but it can still be hung on the exterior of walls or underneath rugs. various laminates such as foil, metallised film, foams and polyesters. The AcousticCurtain™ is a soundproof curtain that blocks outside noise, solving your noise problems at minimal expense and without disrupting the comforts of your home. 1. High-Quality Construction. Mass Loaded Vinyl (MLV) has been used as a sound barrier since the 1960s. 50SoundBlanket : MLV Mass Loaded Vinyl. 4kg/m2 Mass Loaded Vinyl Properties : Standard Roll Size: 1350mm x 5 metre / 1350mm x 3 metre: Weight – nominal: NuWave 4kg/m2, NuWave 6kg/m2, NuWave 8kg/m2:. Gallery of Mass Loaded Vinyl Curtains Post navigation. Short Description: Mass loaded vinyl sound barrier, mass loaded vinyl curtain is softer, better quality and tear resistant. Types of Construction Noise Barriers. How to install mlv on walls. Enjoy Free Shipping on most stuff, even big stuff. , Color Gray, Noise Reduction Coefficient (NRC) 0. They are mostly made of vinyl under really high temperatures and a limp-mass material that acts as a sound barrier. In Stock. P. Materials include mass-loaded vinyl, drywall, soundproof sheetrock, plywood, fibreboard, concrete or rubber. High density, limp material to reduce noise transmission. 99. $164. Soundproof curtains will be the right product for you if you are trying to keep outside noise out. ™ Damping Sheets; Pipe and Duct Lag; Pipe Lagging;. Starting @ $174. Soundsulate Mass Loaded Vinyl MLV from Soundsulate is 1/8” thick and has an STC of 27. The MLV is typically installed directly to the wood or metal. 0. 99. Great to use in music studios, underneath floors, on walls, in basements, and any other place noise reduction is needed. 95 $ 24. 5: Focus on the small areas of the wall. $3. Designed to meet market requirements it has been effectively used to reduce noise in building, commercial, industrial and automotive markets, globally. Fix the MLV to the curtains 4. Mass loaded vinyl mats are thick soundproofing panels with the ability to dampen the sound by 35-40%. 4. / sq. Measure your windows The first obvious step is to measure your windows so you know how much MLV you need. 0. An optional outdoor-rated vinyl facing is also available in Gray or Tan. MLV Barrier will not resonate. It is used to create sound barriers that reduce noise transmission. It is equal to lead of the same mass in effectiveness and acts as a thin de-coupling sound blocker. SoundBlanket® MLV : Mass Loaded Vinyl is a super high density vinyl membrane produced to isolate and block low, medium and high frequencies. (Central Time) Quilted Curtain S. As the sound wave enters the curtain, the fiberglass batting will absorb up to 75% of the echoes that will want to bounce back off the curtain. Make sure to cover the sides and the top of the door. 75 NRC sound absorption panel used to prevent sound reflections and reverberation within a room. O. 1 kg/m². Advanced Acoustics Soundproofing Mat 3m by 1. 75sqm Per Roll. How to DIY Install Mass Loaded Vinyl Pipe Wrap. Standard rolls measure 54″ wide x 30′ long or 54″ wide x 60′ long. portable acoustical enclosures and screens create an acoustic barrier for noise reduction wherever you need it. Typical uses includes as a noise barrier in dry wall and stud construction. The reinforced barrier has an interior mesh-like material allowing it to be hung like a curtain around the noise source. Mass loaded vinyl can also be painted, so it is a. (Central Time). Sound Transmission Loss — 2 lb Density Mass Loaded Vinyl. The most common areas people install MLV however is the walls. 00 per square foot, which becomes prohibitive for some. Customizable to Any Size to Create a Critical Air Tight Seal for Positive Air Flow or the Flexibility to have Moveable Curtains at Access Points. Mass loaded vinyl sound barrier,mass loaded vinyl curtain images: Mass loaded vinyl sound barrier,mass loaded vinyl curtain advantages: 1) High rate of sound-absorption and insulation. A high-strength polyester fabric backer makes this product versatile and heavy-duty. The curtain is an effective and durable sound absorber that comes with a mass-loaded vinyl barrier option. How Effective Are Noise Barriers?. Off-gassing: The plasticizers in MLV can off-gas at room temperature over time, diminishing its acoustic performance. 2 x 10m = 12 sqm. Vehicles. 1350 South M Street Lakeview, Oregon 97630. The Barrier Septum Composite (BSC) is a non-reinforced loaded vinyl noise barrier, sandwiched between two layers of fiberglass. Sheer Curtains With Grommets. The higher the STC rating on a. Mass Loaded Vinyl sheets are another option. 5 pounds per square foot mass loaded barrier (the heaviest standard in the industry) sandwiched around 18 oz coated vinyl to provide a high STC 30 rating. Noise Control Help Line: 1-800-854-2948 M - F 8a. download. m. Solve your noise problems with dampening curtains. m. MLV or Mass Loaded Vinyl Reduces Sound in Various Hertz Ranges. MLV is a widely used soundproofing barrier to add mass to your walls, floors and. The material is Non Reinforced 2 lb per sq/ft and attaches to floors, studs, walls & ceilings as a sound barrier. Mass loaded vinyl noise barrier noise deadening material soundproof underlay acoustic curtains sound proof curtains. The product is available in 1-inch and 2-inch thicknesses. Our Mission Series Mass Loaded Vinyl is a highly effective Vinyl noise barrier solution supplied on a roll. T. Industrial soundproof curtains may feature. The improved durability prevents tearing when suspended vertically, like a curtain. 3: Fill the cracks with caulk or soundproofing sealant. Mass Loaded Vinyl Sound Barrier is a limp, high-density barrier that can be used to reduce noise through walls, from air ducts, or around pipes. Butylene Rubber with 4mil Aluminum Layer. STC 20 Quiet Curtains use a powerful sound blocking lining to provide maximum sound protection. We can also make STC 20 Quiet Curtains using fabric you provide. This product can. Our Mass Loaded Vinyl is manufactured in the USA, is strong and has no odor. Turn Dish Washers into Stealth. Technical data. Short Description: Mass loaded vinyl fence is refined by EPDM rubber and other organic minerals in accordance with a certain percentage, very thin but heavy. 50 Smoke Developed Index (SDI) ≤50. Though there are other good soundproofing materials like Dynamat, Noico, and many others, you can also use mass-loaded vinyl to soundproof a vehicle. With a utility knife, use a straight edge ruler to cut a square edge evenly through the MLV. Acoustic Panels. Choose from our two size options: FREE SHIPPING! MLV05x50_200SQFT. reinforced. Here’s a great acoustic curtain from Yakamok. = 20. B-20 R Panels can be used where a noise barrier wall is required. Mass Loaded Vinyl 5kg per metre square has been tested to 27 DB in a lab environment. Mass Loaded Vinyl. STC stands for Sound Transmission Classification. SCC-12 EXT -1″ Fiberglass Batting with Outdoor Rated Vinyl Quilted Face Front & 1 lb sq/ft Reinforce Mass Loaded Vinyl Back – NRC -. Sound Absorber. Using these soundproofing materials creates more density and heavy thickness in it. These curtains are made of heavy fabric and can be used in any room that has a window or door. Trademark Soundproofing Acoustical Caulk provides a high quality seal against sound, draft and smoke. It weighs over 1lb sq/ft. Mass loaded vinyl for soundproofing images: Mass loaded vinyl for soundproofing advantages: 1) High rate of sound-absorption and insulation. Order outdoor curtains today. The dense, noise-blocking fabric guides along a. (Central Time). Material: Polyester; Dimensions: 84 x 52 x 0. Sheet. 1 pound per square foot. Standard Roll is 54. The panels create a limp mass that can be hung with simple velcro and grommet fittings for reliable soundproofing in most acoustic settings. m. I'm not dogging it, I just think you would need multiple layers of some kind of sound barrier absorption materials to. Sound Curtain- Heavy Duty Meets NYC Code. Rs. Add rings and hang For this, you’ll need the following materials: 1. MLV widely used in building industry, home. An outer fabric layer with durable fasteners and bands prevents noise leakage. Mass-loaded vinyl (MLV) is a highly useful tool that is easy to install. They measure 12″ x 12″ x 0. Thickness - 0. 2. Steps for Mass-loaded Vinyl Making 1. The mass makes the flexible thin sheet of MLV exhibit sound inhibiting properties with a mixture of chemicals, including barium sulfate. 4' X 10'. Quantity. ™ VINYL BARRIER STC 28 Barriers Noise Transmission Loss (dB) Per Octave Band (HZ) 125Hz 250Hz. This Mass Loaded Vinyl Barrier is a one pound barrier, weighs 1 pound per square foot. 00 - $8. Mass Loaded Vinyl Nails are the preferred method for installing MLV on wood surfaces in wall and ceiling applications. Learn how Mass Loaded Vinyl (MLV) Curtains can transform your industrial or commercial space from noisy mayhem to a quiet sanctuary. Outdoor Vinyl Curtain Clear Tarp Panel, Pergola Side Panels Weather Resistant Vinyl Patio Enclosure Panels, for Garden, Patio, Porch, Gazebos Grommets HSYFdy (Color : Clear, Size : 10x13ft/3x4m) $4600. Noise Grabber Mass Loaded Vinyl; How to Properly Install MLV on. These are the most effective and cost-effective as well. Soundproof your windows in south Africa with MLV based soundproof curtains. One common solution is cold aisle containment - this involves directing air away from hot aisles and onto one or more. Mass refers to drywall, plywood or concrete. Used as a primary layer for sound isolation in hotels, nightclubs, cineplex and buildings. 1 psf Mass Loaded Vinyl is 1/8″ thick, while 2 psf is 1/4″ thick. Much like a shower curtain, mass loaded vinyl curtain’s accordion folds when pulled back to provide access and allows for condensed storage when not in use. 50 to over $2. Our Premium Carpet Underlayment consists of a foam layer supporting an acoustic mass loaded vinyl barrier. Mass loaded vinyl is a heavy sheet product, in comparison to its thickness, made of a type of vinyl that is supplied rolled up. Benefits of Sound Shield™ Outdoor Noise BarriersThe AcousticCurtain™ Soundproofing Curtain. Soundsulate Mass Loaded Vinyl; 3. Mass Loaded Vinyl, SoundSafe Reinforced, 1 lb sq/ft. 5’ x 30’ Roll with total coverage of 135 square feet. 59 – $ 230. TMS Mass Loaded Vinyl; 2. Sizing: Product is 4. - 5p. $76. Mass loaded vinyl sound barrier,mass loaded vinyl curtain theory:While Mass Loaded Vinyl (MLV) is a popular and effective soundproofing material, there are alternative options available for reducing noise transmission. Our premium isolé® Sound Barrier Sheet offers sound blocking and absorption properties for spot treatment in areas where sound easily travels, such as doors and windows. When properly installed, MLV Barrier will provide a high level of sound containment. If the door has a hollow core, you could replace it with a solid door—that is, if you want to make that investment. Find Mass Loaded Vinyl related suppliers, manufacturers, products and specifications on GlobalSpec - a trusted source of Mass Loaded Vinyl information. Our sound control blankets have a mass loaded vinyl-embedded layer with acoustical sound absorbing fiberglass that effectively traps and muffles sound before it escapes. 6381. It is the standard 1 lb per sq ft version. . The BBC-13X-2″ soundproof fence panels offer the benefits of both a noise barrier and a sound absorber for outdoor applications. It’s incredibly dense, and does a great job of covering any of the cracks that allow sounds to pass through. T. 4. The double-sided panels work as mass-loaded vinyl curtains to separate various noisy areas. on Top (#4) 1 ft O. Its weight is an estimated 100 lbs. Jump to Latest Follow. The fabric layer also makes it UV resistant and waterproof. Reflects Thermal Energy. You can also build absorption panels with some 2x4-6s framed, stuff with fiberglass and wrapped in fabric. Sound Curtain- Heavy Duty. Mass loaded vinyl, often abbreviated as MLV, is a dense, heavyweight vinyl material used to block sound transmission. MLV50® Mass Loaded Vinyl is a mineral loaded heavy layer nominally 2-3mm thick with a mass of 5kg/m 2. The slightly more expensive ways to soundproof a wall. Soundproof the door to the garage using door sweeps, seals, and soundproof door covers. The material is also very thin (about a third of an inch or less) and flexible. TENSILE. Unroll your MLV on the floor. The Mass Loaded Vinyl Noise Barrier can be used for wall with good soundproofing performance and used for floor with good anti-vibration effect. Available in a range of weight. Easy to cut and install as curtains, inside walls and ceilings; Low VOC – meets Green Building Council requirements;Installing mass-loaded vinyl is simple enough once you understand the basic components of a wooden fence. 5-by-20-foot rolls. Noise Control Help Line: 1-800-854-2948 M - F 8a. It combines incredible density with a workable product. VMAX vibration and sound damping sheets are constructed of an advanced, non-curing, butylene rubber bonded to a thin layer of silver aluminum. 2. This means that on its own, the MLV in the curtains can block about 21-25 decibels of sound, which usually translates to a 60%-80% reduction in the sound. Technical data. . Still, the properties that make MLV ideal for outdoor use are. by adding mass and preventing structure from vibrating. The steps involved in making DIY MLV curtains are as follows:- 1. That makes it. 00. (Central Time) Acoustical Surfaces, Inc. 2. When you start going down the sides, fasten the material every 3 feet making sure the material is flush with the studs. 50%. O. {See Figure 1}These silicone-coated noise blocking curtains are for humid conditions where mold & mildew can be a problem. The ISOTEX dB soundproofing blankets have four layers that contribute to massive sound blocking. Mass Loaded Vinyl Noise Barrier provides reduced noise transmission through ceilings, walls, floors, machinery enclosures and ductwork. 45. It is also commonly used in conjunction with Sound Seal Quilted Fiberglass Absorbers to form BBC style acoustical curtain composites. 5lb/ft2 to 2lb/ft2. This membrane also goes by the name of “dB. m. window sound blocker made from reinforced Mass loaded vinyl barrier used to block sound through windows to lower the volume of sound going through a windows. While the weight changes, the density seldom does, so in reality the thickness changes as well. This rating for mass loaded vinyl and other soundproofing materials is determined using lab tests. Noise Control Help Line: 1-800-854-2948 M - F 8a. Mass loaded vinyl sound barrier,mass loaded vinyl curtain Mass loaded vinyl sound barrier,mass loaded vinyl curtain is a kind of newly designed sound insulation product, which made from macromolecule material, metal power and other accessory ingredient. TM Soundproofing’s Heavy Duty sound curtains for permanent applications offers a barrier-backed product consisting of a fiberglass facing bonded to a vinyl noise barrier. Our Silent Wrap mass loaded vinyl is available in different thicknesses, 1/16”, 1/8” and ¼”. MSRP. C. The mass loaded vinyl noise barrier with a decoupler by Acoustical Surfaces reduces sound transmission in ceilings, walls, floors, machinery, and pipes. 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 USA Kaqiluo 2 Pack High Density Self-Adhesive Sound Insulation Acoustic Foam, 0. Mass loaded vinyl material can be used independently as a. 768. Apply wood glue on the 2×4 cleat, on the side and place the side panels. ft. Ft) 3. Mass-loaded vinyl can get quite expensive, typically ranging from $1. O. T. Step Two – Rough Measurements for pricing. Acoustic curtains such as these are used as a free-hanging panels, typically with grommets and. For Increased noise blocking in addition to sound absorption, use our Sound Shield Curtains which include mass loaded vinyl plus quilted fiberglass. Reinforced Mass Loaded Vinyl; SoundBlox Modular Acoustic. The AcousticCurtain™ is a soundproof curtain that blocks outside noise, solving your noise problems at minimal expense and without disrupting the comforts of your home. Standard rolls are 54" wide x 30' long. MMT Acoustix SoundBlanket MLV is essential in. There are many ways to tackle the problem of cooling server environments. Shipping per piece: $14. Noise S. Price $446. 3mm Mass Loaded Vinyl Curtains (59 products available) 1/6. Mass loaded vinyl is really heavy. 26 : 1/4 : 2 : Ceilings, walls, vehicles. These Sound Proof Blankets can also stop Noise Induced Hearing Loss in Employees. This MLV has no recycled content, is manufactured in the USA and has no bad odor. C. Wavebar® is a high-performance, flexible mass-loaded vinyl noise barrier, offering superior acoustic transmission loss. Find Vinyl Curtain related suppliers, manufacturers, products and specifications on GlobalSpec - a trusted source of Vinyl Curtain information. STC 15 and STC 17 Quiet Curtains reduce. 1/8” thickness, weighing 1 lb. Roll Measures 4' x 25' (Total Square Footage of 100 ft), 1/8” thickness, weighing 1 lb. Next use screws with the aid of a clamp to complete the attachment. Fax: 86-755-23017767. curtains are available in a variety of widths, lengths, colors and patterns. 65%. The Clear Acoustic Sound Barrier is a transparent mass loaded vinyl that offers significant . $87. They are available clear, non-reinforced, and reinforced in a variety of weights and styles to meet a multitude of applications. Mass-loaded vinyl: MLV is a sheet of heavy, dense vinyl, often put between layers of drywall for soundproofing. The industrial sheets are also known as acoustic blankets, and sound curtains, and are usually used on frames with caster wheels in order to be as mobile as possible around a plant. It can significantly reduce noise in almost any situation or application and is used by. 1 LB Mass Loaded Vinyl. 2. 4) Easy to construction. If you want to add mass to your ceiling without removing the drywall, you should invest in MLV. No Reviews. Mass Loaded Vinyl Barrier; Melamine Composite Panel; Noise S. MLV comes in different thicknesses, from thin drapes to sheets inches thick. Soundproof the actual garage door by layering Mass Loaded Vinyl over it. The posts and the rails form the frame of the structure. Try these noise blocking blankets at Acoustical Surfaces. Typically sold in a long roll, the dense material can line the inside. Shop Wayfair for the best mass loaded vinyl curtain. DIY installation. Mar 19, 2015. Mass Loaded Vinyl Sound Barrier Insulation 1/8" Thick (1 lb/sf) has an STC rating of 27 which almost performs better than a 2" x 4" wall with 5/8" drywall on each side of the wall. Here are a few alternatives to MLV: Acoustic Panels, Soundproof Curtains, Soundproof BlanketsMass Loaded Vinyl Sheet (207 products available) High Demand Sound Deadening Flexible Mass Vinyl MLV Eco Friendly Soundproofing Material Home Theater System Anti Sound sheet $3. Made in USA. Length is custom cut to size, select from options below. Soundproofing blankets are generally made using polyester, fiberglass, or mass-loaded vinyl. 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). KNC-50RB and 100RB are reinforced vinyl barriers. Thickness. 1/2# Loaded Vinyl Panel Specs. 1 roll. The Tarps Now 2 pound Mass Loaded Vinyl can combine with glass fiber, ceramic fiber, acoustical foams, or mineral wool insulation to deliver a lightweight and operative fusion with high transmission reduction over a large frequency range. Mass Loaded Vinyl or ‘MLV’ is a highly effective but ultra thin, flexible sound barrier blocking material used to add mass to any. 32 – $ 327. Biggest sound insulation improvements can be achieved when it is used. Window with Quiet Quilt 2-Sided Blanket (MLV sewn inside) 50 dB. Adding a layer of the drywall along with green glue will result in better efficiency and noise dampening when it comes to walls. Acoustic Fabrics. 70 / piece. STC 20 Quiet Curtains can be made in any width and up to 9’ high. Order outdoor curtains today. It is a very thin piece of material, but its density makes up for it. m. Can also be used on walls, floors and ceilings. Ft. These features are important in its. Barium sulfate is a non-toxic and high-density material that is used. The curtain panels are constructed with grommets.