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. Ft. One side of the isolé is a 0. 65%. 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. 0. It comes in several colors, but if you’d like better sunlight blocking, consider purchasing a darker shade. Deduct 1/8” – ¼” from total height. Clear Barrier Curtains - Clear Welding Curtains - 16 mil (Not. Constructed of reinforced Mass Loaded Vinyl Barrier, that is sandwiched between 1" thick Quilted Fiberglass (on both sides). Next step would be to put as much mass as you can between the 2. 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 USAUse this curtain as a sound absorption tool. 56-$3. 2LB Mass Loaded Vinyl. The fabric will is canvas, flannel, felt, or velvet. What you call CLD, I call a layer of Mass Loaded Vinyl (MLV) mistakenly trapped between two layers of drywall (such as QuietRock). 1/8. Acoustic curtains absorb noise and minimize reverberations in a room. With a strong vinyl laminate, the SilentCurtain™ is both attractive and resistant to adverse environmental conditions and UV light, making it suitable for a variety of outdoor applications. Mass loaded vinyl. Size of Room. Effective and durable sound absorber with mass loaded vinyl barrier option. 00. 0. These curtains can be used to cover windows, doorways and as room dividers. Clear Vinyl Curtains, Clear Barrier Curtains ,Transparent 16 Mil PVC - Clear Welding Curtains. It can significantly reduce noise in almost any situation or application and is used by. Vinyl Noise Barrier. These silicone-coated noise blocking curtains are for humid conditions where mold & mildew can be a problem. 0Noise S. STC Wall Rating Chart. 5 out of 5 stars 2. Different widths and densities in soundproofing material reduce sound within a variable frequency range. This MLV has no recycled content, is manufactured in the USA and has no bad odor. 6381. Mass Loaded Vinyl 1/4" thick weighing 2 pounds per square foot. /sq. These three layers work together to form an effective sound barrier. Ready to Ship $5. 85 STC 32. $76. 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). STC 15 and STC 17 Quiet Curtains reduce. 28 oz (quart size) tube - 1/4" bead application will cover approx 85 lf and 40lf for a. Thickness. noise reduction while allowing for visibility and easy access. Acoustical Outlet Backer Putty Pad for Soundproofing Walls. The panels create a limp mass that can be hung with simple velcro and grommet fittings for reliable soundproofing in most acoustic settings. Order now. 3 pounds per square foot. Sheer Curtains With Grommets. Mass loaded vinyl and PVC coated fabrics are commonly used in this type of product. Mass can come from many different materials whose properties are heavy and dense. 67 out of 5 based on 6 customer ratings. In stock – call today for pricing! 888. - 5p. . Please determine the height and order curtain and noise panel systems to the exact height required. download. 36. Cut your MLV 3. 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. The Mass Loaded Vinyl Noise Barrier can be used for wall with good soundproofing performance and used for floor with good anti-vibration effect. GST. Soundproof curtains like NICETOWN Bedroom Blackout Curtains are an easy to install substitute for mass. These outdoor sound barrier curtains offer superior UV and weather resistance with four available colors. £31. 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. How to Install Mass Loaded Vinyl. 0. 2 mm (0. Unfortunately it is all well tested and there is really no such thing as "noise cancelling curtains". SilentCurtain™ is a durable outdoor Mass Loaded Vinyl Soundproof curtain that resists the passage of sound waves and reduces the transmission of airborne noise. If you’ve read my article on Mass-Loaded Vinyl, you’ve seen how useful it can be for soundproofing. 00 $ 239 . The extra heavy-duty flexible acoustic barrier for soundproofing walls, floors, ceilings, cars, boats & truck linings. m. Comes in roll form of 1. The improved durability prevents tearing when suspended vertically, like a curtain. Industrial Noise Products Architectural Noise ControlMass loaded vinyl (MLV) is one of the original sound control products. Available black or clear. 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. 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. 26. 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. 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. This acoustical barrier is made from high density limp material to reduce noise transmission. Double layer of 1/2" drywall on each side, wood studs, batt insulation in the wall. 1 kg/m². They measure 12″ x 12″ x 0. Window with Quiet Quilt 2-Sided Blanket (MLV sewn inside) 50 dB. A set of curtains 2. Author Mely Posted on April 22, 2020. Related posts. This will save us space in the construction of the walls as well as provide a layer of material that has a different thickness. You can also choose from modern, contemporary and industrial mass loaded vinyl price,as well as from 1 year, more than 5 years, and 3 years mass loaded vinyl price, and whether mass loaded vinyl price is. For more of a sound barrier, mass loaded vinyl is added to block more sound energy in order to reach OSHA required decibel levels. 1 piece. Typically sold in a long roll, the dense material can line the inside. Color is black. Save 2% at checkout. = 20. Use 1/8" x 1/8"x3/16" V notched trowel (ensure that adhesive is transferred 100%, if not a larger trowel may be needed. 45 dB. Ft) 3. As the name suggests, mass-loaded vinyl is made of two elements: vinyl and barium sulfate (or similar elements). 2 x 10m = 12 sqm. 00. Use Soundproof Curtains to Reduce Outside Noise Glass is always going to have a lower STC rating than the exterior walls of a house, so if you are hearing unwanted outside noise, that noise is very likely coming in. T. As discussed, velvet, suede, polyester, or mass-loaded vinyl make the perfect soundproofing curtains. Material: Polyester; Dimensions: 84 x 52 x 0. Mass-loaded vinyl: $2. Unlike other sound-absorbing curtains, it is designed to block sound coming in and out of your space, rather than simply reducing echo. m. First thing to check is any air leaks between the 2 rooms, outlets, doors, vents, etc. Comes in high density of 5kg/m2 with STC ranging between 27-48. Our Mission Series Mass Loaded Vinyl is a highly effective Vinyl noise barrier solution supplied on a roll. 99. A high-strength polyester fabric backer makes this product versatile and heavy-duty. This results in an effective sound dampening material that can be used in construction, automotive applications, or as a portable. This MLV has no recycled content, is manufactured in the USA and has no bad odor. MLV is a safe, environmental and without smell, non-toxic noise barrier designed to hang as a limp mass in a variety of soundproofing applications. 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. T. KNC-50RBQ and 100RBQ have an aluminum-faced, quilted fiberglass absorber towards the noise source to block sound from escaping and to absorb sound that is reflected. . The posts and the rails form the frame of the structure. And remember, a combination of various soundproofing materials and products can and will help you with better sound insulation. One approach is to install a sound-reducing membrane onto the studs. This product can also help reduce noise that travels through floors, helping keep your next project as quiet as possible. This product will work with metal or wood studs. Mass-Loaded Vinyl Curtains for Theater Entrance. I've been looking into making curtains from noise reducing materials from KM Fabrics that would go across the full 14' width where the rear wall "would" have been. MLV is a material often used in commercial wall soundproofing, and the type used in soundproofing curtains typically has an STC rating of 21. Cementitious Wood-Fiber Acoustic Ceiling and Wall Panels. These Sound Proof Blankets can also stop Noise Induced Hearing Loss in Employees. STC stands for Sound Transmission Classification. Utilize a pneumatic cap stapler to speed the installation. We use a bit of a less heavy duty MLV with a sound transmission classification (STC) of 21. Soundsulate Mass Loaded Vinyl; 3. 1 pound per square foot. If you want to add mass to your ceiling without removing the drywall, you should invest in MLV. Mass Loaded Vinyl Noise Barrier Mass Loaded Vinyl. The mass loaded vinyl noise barrier with a decoupler by Acoustical Surfaces reduces sound transmission in ceilings, walls, floors, machinery, and pipes. Then you have a free-standing solution that will hold the MLV against the door without. Mass Loaded Vinyl (MLV) has been used as a sound barrier since the 1960s. 5lb/ft2 to 2lb/ft2. It's a viscoelastic material, which means that when the. 4. Soundproof curtains are another Mass loaded vinyl alternative. If you’re looking for a cheap DIY solution, you might as well just go find the heaviest curtains you can find or. Residential Acoustics developed the first STC-26 MLV soundproof curtains, which are completely light blocking and reduce 60-90% of sound transfer. These curtains are made of heavy fabric and can be used in any room that has a window or door. Mass Loaded Vinyl Solutions . PFR or IFR Face Layer & Lining Fabrics. Learn how to use mass-loaded vinyl (MLV) to stop high and low-frequency noise in your area. Unlike MLV these curtains look good and can add to your home interior. MLV is available in surface densities from 0. Mass Loaded Vinyl (MLV) Acoustic Treatments - A Question. Thermotec Australia developed an extra HEAVY-DUTY, high performance, flexible soundproofing barrier called NuWave Base, or Mass Loaded Vinyl Insulation. m. 5' X 30' - 4' X 10' - 4' X 4' -. can be used under carpets or hardwood floors, or. 1/2#, 1#, 11/2#, and 2# MLV | Ceiling Cap | Silent Outdoor Curtain | FSK Faced | PSA MLV. MLV widely used in building industry, home. MLV is a widely used soundproofing barrier to add mass to your walls, floors and. 2. - 5p. Many factors come into play, such as the material, the. Great to use in music studios, underneath floors, on walls, in basements, and any other place noise reduction is needed. Poor. Sound Seal’s B-20 R is a flexible reinforced loaded vinyl noise barrier featuring an internal reinforcement to offer maximum tear strength and durability. Deduct 1/8” – ¼” from total height. At even just ½LB per sq ft, MLV can produce a 25 STC rating, which is 1/16” thickness. Mass Loaded Vinyl. If the door has a hollow core, you could replace it with a solid door—that is, if you want to make that investment. 1 Lb Soundproofing Wall Soundproof Floor Outdoor Sound Barrier MLV with Acoustic Noise Barrier for Sound Proof Door Ceiling Cars (1. The ISOTEX dB soundproofing blankets have four layers that contribute to massive sound blocking. Grommets across the top border facilitate hanging. Please contact us at 02 9133 8792 to get a free, no-obligation quote on our noise blocking curtains today. Flexible noise barrier Wavebar® is a high-performance, flexible mass-loaded vinyl noise barrier, offering superior acoustic transmission loss. The product is available in 1-inch and 2-inch thicknesses. The best way to soundproof walls on an apartment would be to hang Mass-loaded vinyl along the wall and acoustic panels. Price $446. Use of a Viscoelastic Damping Compound or MLV converts sound waves into heat, weakening the waves before reaching the next layer of mass. P. Mass loaded vinyl, often abbreviated as MLV, is a dense, heavyweight vinyl material used to block sound transmission. mass loaded vinyl is added to structures to add mass without taking up space. Quantity. Thickness - 0. ASTM E-84 tested: Flame Spread Index (FSI) ≤25. Biggest sound insulation improvements can be achieved when. Unlike other types of vibration damping material, VMAX. The material can be cut with a utility knife. An isolé® sheet is 34. Noise Control Help Line: 1-800-854-2948 M - F 8a. You can also add furniture to the wall like large bookcases. Our Premium Carpet Underlayment consists of a foam layer supporting an acoustic mass loaded vinyl barrier. Noise Control Help Line: 1-800-854-2948 M - F 8a. 50%. Pipe & Duct Wrap Lag is available with a 1" or 2" quilted fiberglass decoupler. Soundproofing curtains are made using a lighter mass loaded vinyl, which is a material commonly used for soundproofing walls. - 5p. QuietWalk Laminate Floor Underlay. Bedroom Acoustic Dampening Curtain Divider, Wall Noise Blocker for Music Home Recording Studio. It was first used by NASA and later got sold on the wider market for more “earthly” soundproofing projects. These heavy DIY curtains are the best. View our extensive line of soundproof curtains which dramatically lower noise levels by both absorbing and blocking noise. (Central Time). Mass-loaded vinyl soundproofing is used in industrial, commercial, and residential environments to create sound barriers between walls, flooring, ceilings, partitions, and other surfaces. So sound proofing is a group effort. Confirm that the MLV is aligned properly along the ceiling so that it drapes the wall evenly. Made in USA. Noise cancelling curtains can be purchased online from Residential Acoustics, since we have the patent on our. ft. The Mass Loaded Vinyl backing blocks unwanted noise pollution into areas outside of the Enclosed Area. TMS High Quality Resilient Sound Clip. Unroll your MLV on the floor. 99. -50%. Mass loaded vinyl is one of the most effective materials to use for soundproofing. 36. Vinyl Barrier reduces noise transmission through ceilings, walls, floors, machinery enclosures, ductwork. High-Quality Construction. 35m wide x 5mtr roll. SilentCurtain™, a mass loaded vinyl acoustic curtain, is a reinforced and flexible sound-dampening curtain that resists the passage of sound waves and reduces the. 3mm Mass Loaded Vinyl Curtains (59 products available) 1/6. Sound Curtain- Heavy Duty. Sold by UberQuiet-store and ships from Amazon Fulfillment. The product is available in 1-inch and 2-inch thicknesses. A 2mm thin soundproofing mat designed to block and reduce airbourne noise. Underlayment must be adhered properly to the sub floor. Window with Fantastic Frame Window Insert. 00 - $10. MlV noise barrier acts as a reflective barrier and reduces sound from leaving the confines of a space. Mass Loaded Vinyl MLV Barrier 4' x 25' 1 LB One Pound 100 Square Foot Roll Soundproofing Acoustic Barrier TMS Mass Loaded Vinyl 4' X 10' (40 Square Feet) 1 Lb MLV Acoustic Barrier Noise Grabber Mass Loaded Vinyl - 1 LB, 4' x 12. Mass-Loaded Vinyl Curtains If you’re not familiar with Mass-Loaded Vinyl , I invite you to check out the article I’ve linked to. Posted. Price $460. Using these soundproofing materials creates more density and heavy thickness in it. Available in: various weights, widths, roll lengths and sheet sizes. non-reinforced mass loaded vinyl will have roughly the same STC (Sound Transmission Class) rating as a 5/8” layer of drywall. This Noise Damping Wrap consists of flexible Foil Faced Mass Loaded Vinyl Barrier laminated to a Quilted Fiberglass absorber / decoupler with Scrim Reinforced Foil on outer side. Acoustic Sound Enclosures. Enjoy Free Shipping on most stuff, even big stuff. Though thin, mass-loaded vinyl is a dense material that blocks sound by adding mass to ceilings, floors, and walls. It weighs over 1lb sq/ft. The MLV is typically installed directly to the wood or metal. 7 reviews. (Central Time). Only 1 left in stock - order soon. ™ VINYL BARRIER STC 28 Barriers Noise Transmission Loss (dB) Per Octave Band (HZ) 125Hz 250Hz. If in doubt, just look at the many illustrations and articles online. Step. Made in the USA from virgin material, no odor. )Soundproof curtains also have light-blocking properties so they work great as blackout curtains as well. STC 15 and STC 17 Quiet Curtains reduce. Although it isn’t self-adhesive, it is cheaper than self-adhesive MLVs. Soundproof curtains are another Mass loaded vinyl alternative. Unlike the quilted fiberglass panels, these sound curtains fold up on a rolling track to allow access for people and product to move through. About Mass Loaded Vinyl “Mass Loaded Vinyl” (MLV) is made from mineral filled, recycled PVC, and is designed for maximum sound transmission loss in a thin sheet material. various laminates such as foil, metallised film, foams and polyesters. O. Stalwart Foam Mat Floor Tiles. (Central Time) Acoustical Surfaces, Inc. Since the floor is already concrete, I don't think adding more mass (with mass loaded vinyl) is what I'd go for. Next step would be to put as much mass as you can between the 2. 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. $32. These are Sound Deadening Sheets or Sound Isolation Sheets used for deadening of Sound. With a utility knife, use a straight edge ruler to cut a square edge evenly through the MLV. ft. On the cheaper end of the cost spectrum, you can increase the mass of the door by. Mass-loaded vinyl (MLV) is a sound-dampening product used everywhere from nightclubs to recording studios to hockey rinks, and it’s among the best. 5' X 30' with a total coverage of 135 square feet. The four 30′ rolls of AudioSeal ® Mass Loaded Vinyl (MLV) Soundproofing Barrier were off-loaded from the truck. The best all-around soundproofing product available, Noise Grabber Brand Mass Loaded Vinyl offers premium sound reduction anywhere noise is a problem. When you start going down the sides, fasten the material every 3 feet making sure the material is flush with the studs. O. Sound Curtain- Heavy Duty Meets NYC Code. Length is custom cut to size, select from options below. Measure the height of the wall or length of ceiling and cut the soundproof vinyl into sections with a razor knife. It is a super density rubber membrane. STEP 1: MEASURE AND TRIM YOUR MLV. 78) Smoke density 30. Even testing with things like Mass loaded Vinly have produced fairly unfavorable results. Mass loaded vinyl can also be painted, so it is a. 125" Tensile Strength - 1350 kPa min Tear Strength - 4500/m (26 psi). Mass-Loaded Vinyl Sound Barrier. Constructed of non-reinforced high temperature vinyl with no lead fillers, this . In such situations, you might need to consider other alternatives to MLV, including soundproof curtains, Green Glue, drywalls, rugs, and acoustic panels. Mass Loaded Vinyl Alternatives. Choose from our four size options: 4' X 25' - 4. The best materials you can use instead of MLV in [year] are the popular Acoustic Foam Panels and Green Glue. $87. Mass loaded vinyl noise barrier noise deadening material soundproof underlay acoustic curtains sound proof curtains. Add sound-reducing curtains to your job site. Previous. Noise dampening acoustic curtains utilize a high strength poly fabric in combination with mass loaded vinyl to dramatically improve its appearance, durability, tear, and hanging strength. Airborne sound insulation for light constructions with steel sheet, plasterboard, bricks, plastic sheets, wood, MDF, drainage pipes etc, or as suspended insulating curtains with the right support. This strong and flexible noise barrier is easy to work with and can be used in many applications such as Walls, Pipes, Ducts, Window Mullions, Fences, AC surrounds, or. 1350 South M Street Lakeview, Oregon 97630. - 5p. Solve your noise problems with dampening curtains. Foneso Mass Loaded Vinyl Sound Proof Barrier, Anti Vibration Deadening Soundproofing Material, Reduces Noise, 12"x12", Thick 80 mil (2mm) (24 PACK) 1. The heavier the material the higher the soundproofing performance. The thing with floors is that they tend to resonate. Stop unwanted noise with our easy-to-install soundproof barriers that are made of layers of vinyl, foam or fiberglass to help block & dampen sound. Made of high-density organic sands and salts, as well as minute metal particles, these 1/8 to 1/4-inch-thick flexible products are sold in 4-by-8-foot sheets and 4. Use Floor Underlaymentfor for effectively soundproofing floors and Acoustic Ceiling Tiles for ceilings. mass loaded vinyl, mass loaded vinyl, noise reduction material, sound barrier, soundproofing material. T. Noise Control Help Line: 1-800-854-2948 M - F 8a. WHAT ARE FLEXIBLE VINYL BARRIERS? Industrial noise control barriers are loaded vinyl barriers that combine mass, flexibility, and limpness to block noise from transmitting from one area to another. 13. MLV sound barriers offer exceptional noise reduction by adding mass with minimal thickness. Order now! Menu. Price $430. Step Two – Rough Measurements for pricing. 87. 95. - 5p. 1 LB Mass Loaded Vinyl. They are mostly made of vinyl under really high temperatures and a limp-mass material that acts as a sound barrier. Sound Blocking STC rated curtains and Sound Absorbing curtains are very different. 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. 5', 50 Square Foot Roll of MLV - Dozens of Options, Soundproof Barrier, Reduces Noise, Installs Anywhere,. m. 3) Can be cut arbitrarily. 25m by 2mm Thin - 5kg/m2 Mass Loaded Vinyl MLV 3. 44. Discounst for multiple rolls see below. 4. AmCraft manufactures industrial acoustic curtains using insulated vinyl curtains for low level noise reduction. But not all curtains provide the same amount of noise reduction. The greater the mass of the object, the less the sound will penetrate. 1. Utilize a pneumatic cap stapler to speed the installation. Sound Blocking Blankets: They’re typically made from a thin dense membrane like the Mass Loaded Vinyl (MLV) or fiberglass batting insulation (usually 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. One common solution is cold aisle containment - this involves directing air away from hot aisles and onto one or more. Our 2 pound Mass Loaded Vinyl has an STC of 33 when hanging by itself. FREE 24 HOUR SHIPPING! NOTE: ONLY 30 LEFT IN STOCK! Orders of more than 30 Rolls will not be. Class A flame spread (22. B-20 R Panels can be used where a noise barrier wall is required. This special product is offered in a 48” x 25’ roll. 4 lbs/sqft / 16. It works but that layer would much more effective left loose and floppy like a shower curtain behind the drywall. 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. Please refer to the Technical Data Sheet (TDS) for more information. Mass loaded vinyl is really heavy. 3 Sq Ft per sheet. (Central Time) Acoustical Surfaces, Inc. 00 Get it as soon as Wednesday, Nov 22 The sound barrier is easy to install, easy to cut, and is UV & weather resistant. 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. m. MLV(Amazon link) 3. We can also make STC 20 Quiet Curtains using fabric you provide. b) Then mounting a. Again, mass-loaded vinyl is an option; it’s easy to install, and once a new layer of drywall goes up. Whether using our proprietary Wall Blokker, a high-end EVA-based MLV, or just standard Mass Loaded Vinyl; there are a number of tricks of the trade. $4295. Mass Loaded Vinyl 5kg per metre square has been tested to 27 DB in a lab environment. This Mass Loaded Vinyl Barrier is a one pound barrier, weighs 1 pound per square foot. Home; About Us. SKU VN-100425 Categories Mass Loaded Vinyl, Berry Amendment Compliant Fabrics Tags 1 lb. Biggest sound insulation improvements can be. £31. T. Mass loaded vinyl for soundproofing images: Mass loaded vinyl for soundproofing advantages: 1) High rate of sound-absorption and insulation. The curtain panels are constructed with. Rugs and fabric wall coverings will help. Unroll your MLV on the floor. Shop wholesale 3mm mass loaded vinyl curtains now! A great selection of window decorations is available on Alibaba. Mass Loaded Vinyl (MLV) is an effective material to use in lining soundproofing curtains or blankets. We carry 1 pound in various sizes from full rolls to quarter rolls, 2 pound, foil faced and reinforced mass loaded vinyl.