Mass Loaded Vinyl Alternative

by Matthew David | Updated: 01/25/2024

Mass Loaded Vinyl Alternative

Chances are you’re reading this because you’ve heard about mass loaded vinyl (MLV) and are wondering if it’s the right material for your soundproofing project. MLV has become incredibly popular over the years as an effective noise barrier, used everywhere from music studios to industrial buildings.

But MLV isn’t necessarily the perfect solution for every situation. Depending on your specific needs and constraints, one of the many mass loaded vinyl alternatives may be a better fit.

This comprehensive guide will walk you through everything you need to know, from what exactly MLV is, to the top alternatives, and how to select the right material for your unique project. Let’s get started!

What is Mass Loaded Vinyl and How Does it Work?

Mass loaded vinyl, often abbreviated as MLV, is a dense, heavyweight vinyl material used to block sound transmission. It’s commonly made from polyvinyl chloride (PVC) and gets its “mass loaded” name from the fact that it contains barium salts or other mineral fillers to increase its mass and density.

MLV comes in sheets or rolls, usually with a thin protective coating on each side. Most MLV ranges from 1/8 to 1/4 inches thick. The higher the density, measured in pounds per square foot (psf), the more effective the MLV is at blocking noise. Common densities are 0.5 psf, 1 psf, and 2 psf.

When installed on walls, ceilings or even wrapping loud pipes or machinery, the dense MLV layer helps stop noise by reflecting sound waves. This prevents them from transmitting through the material and into the adjoining space.

Pros of Mass Loaded Vinyl

Cons of Mass Loaded Vinyl

When to Consider Alternatives to Mass Loaded Vinyl

Given both its advantages and limitations, here are some of the main situations where alternatives to mass loaded vinyl may be preferable:

Budget Constraints

If keeping down costs is your top priority, MLV may be prohibitive. Some alternative soundproofing materials can provide decent noise reduction at a fraction of the price.

Lightweight Material Needed

For ceilings or overhead installation, lighter weight materials will make your project much easier to handle. MLV’s bulkiness can become unwieldy and even hazardous.

Higher Noise Reduction Requirements

If you need ultra-high noise blocking, such as for a professional recording studio, MLV alone likely won’t cut it. Combining it with other materials can get expensive. Alternatives may provide better performance.

Soundproofing Floors

Since MLV is ineffective at blocking impact noise from footsteps and dropped objects, alternatives designed specifically for floors will work much better.

Outdoor Use

MLV is designed for indoor use. Outdoor projects like soundproofing a shed or machinery will require weather-resistant alternatives.

Top 10 Alternatives to Mass Loaded Vinyl

Now that you know when MLV alternatives may be the better choice, let’s explore the top options available and how they compare.

1. Green Glue Compound

Green Glue is a popular MLV alternative, especially for do-it-yourselfers tackling existing walls. It’s a viscoelastic material made from recycled rubber granules and polymers suspended in a sticky compound.

Here’s how it works – the Green Glue is sandwiched between two layers of drywall. When sound hits the wall, the Green Glue converts that acoustic energy into heat, dramatically reducing the transmission of noise through to the other side.

Green Glue is applied simply using a caulking gun or trowel. Since it sticks nicely to drywall, no mechanical fastening is required. This makes Green Glue friendly for homeowners to install themselves.

It also has exceptional performance blocking lower frequency noise that can sometimes penetrate through MLV. The only downside is that Green Glue performs better when used with two layers of drywall, meaning more weight and higher cost than MLV alone.

2. Acoustic Foam Panels

Foam panels made from soft, open-cell polyurethane or polyester fibers are popular for DIY sound dampening. They work differently than MLV by absorbing noise rather than blocking it.

The porous structure of acoustic foam traps sound waves as they hit the surface. This prevents echoes and reverberation within a room.

Foam panels are lightweight and available in a range of fun colors. They can be mounted directly on walls and ceilings with adhesive. Some even have cool modular designs using puzzle piece edges.

While acoustic foam won’t block exterior noise like MLV, it’s a great solution for home studios or offices where you want to tame sound within the room. It also helps make interior spaces sound crisp and clear without unwanted reverb.

3. Resilient Channels

Resilient channels are an interesting MLV alternative for walls and ceilings where adding mass is difficult. These metal brackets essentially decouple the drywall from the studs or joists, allowing it to move independently.

By separating the plasterboard from the rigid structure behind it, sound waves striking the drywall can’t transfer their vibrations through to the framing. This results in noticeably reduced noise transmission.

Resilient channels take more effort to install properly than simple MLV sheets. But combined with insulation, they can rival the sound blocking performance of MLV at a competitive cost.

4. Soundproof Drywall

Sometimes referred to as quiet rock or soundproofing drywall, this specialized plasterboard has excellent acoustic properties built right in.

There are a few different types of soundproof drywall like QuietRock and SheetBlok. They sandwich layers of dampening compounds or viscoelastic polymers within gypsum or other rigid materials.

The result is a lightweight drywall panel that, unlike standard versions, blocks a lot of noise even without any additional soundproofing products. To get even better performance, soundproof drywall can be combined with Green Glue or MLV.

Professional installation is recommended, but soundproof drywall presents a solid MLV alternative if you want seamless, discreet soundproofing without altering the wall structure.

5. Soundproofing Blankets

For portable, removable sound damping, soundproofing blankets offer an affordable and effective MLV alternative. These noise barrier blankets are commonly made from dense materials like mass loaded vinyl, quilted fiberglass or recycled cotton fibers.

Hung as movable curtains or wrapped around noisy appliances, soundproofing blankets absorb and block unwanted noises. While they may not achieve the same ultra-high blocking levels as fixed MLV installations, soundproofing blankets provide flexible, modular sound treatment.

Look for sound blankets with grommets so you can easily hang them on pipes, walls, inside HVAC ducts or anywhere noise is an issue. They make great portable vocal booths or drum cages.

6. Acoustic Insulation

Increasingly popular options like rockwool and Owens Corning 703 fiberglass give impressive sound blocking as alternatives to MLV – especially when installed properly inside walls.

Dense “rigid fiber” insulation materials absorb noise exceptionally well across a broad frequency range. This prevents sound waves from transmitting through wall cavities. Combining insulation with resilient channels or staggered studs takes performance even further.

The main downside is that installation requires removing wall panels to access the cavities. But long term noise reduction using in-wall insulation can be dramatic, making it a favorite MLV alternative among home builders and architects.

7. Soundproof Flooring Underlayment

Floors require special soundproofing considerations because of impact noise – think footsteps, dropped objects, kids running around. For this specific issue, underlayment is by far the top choice.

Soundproofing underlay like cork, bamboo or recycled rubber is installed under your finished floor to absorb those impact vibrations. Brands like QuietWalk and Serenity Mat offer simple peel-and-stick installation before laying down hardwood, laminate or vinyl flooring.

This cushy base layer keeps floors quieter and also has the added benefit of making them feel more comfortable underfoot! For multi-unit buildings, impact noise traveling downstairs is a common tenant headache that underlayment solves cost-effectively.

8. Soundproof Paint

Painting on sound-dampening coatings offers a low cost, easily DIY’able alternative for mildly reducing noise transmission through existing drywall.

Look for paint marketed as “soundproofing” or “noise-reducing”. These specialty paints use small caulk particles, latex polymers or other fillers to dissipate vibrations and absorb some sound energy.

Applying two coats of soundproof paint is an approachable option for mildly reducing noise from neighbors, televisions or other sources. While it doesn’t perform as well as MLV, soundproof paint lets you quickly treat a room without remodeling.

9. Soundproof Wallpaper

Similar to soundproof paint, acoustic wallpaper offers decorative sound treatment that’s easy to install yourself. Noise dampening wallpaper has built-in mass and vibration-reducing layers to absorb unwanted sounds.

Choices range from basic heavyweight vinyl wallpaper to high end wall coverings made with multiple cork, vinyl and fabric layers to trap noise. Kendall Sound Deadening Wallpaper is a popular brand.

For renters seeking a sound upgrade without construction, or homeowners wanting a faster, more visually appealing acoustic treatment than MLV, soundproof wallpaper can be an excellent solution. Stick to reputable acoustical wallpaper for meaningful sound reduction.

10. Fiberglass Acoustic Panels

Fiberglass acoustic panels help absorb sound using controlled densities and depths of non-combustible glass fiberboard. The porous surface traps sound waves rather than reflecting them.

These rigid fiberglass panels come in various thicknesses like 1”, 2” or 3”. They mount to walls and ceilings using adhesive or fasteners. The panels are wrapped in thin cloth for aesthetics and protection.

In commercial spaces, you’ll see fabric-covered fiberglass panels helping muffle sound in restaurants, offices and theaters. While less effective than MLV at preventing sound transmission, fiberglass panels are great for absorbing echoes and excessive reverberation.

How to Choose the Best Mass Loaded Vinyl Alternative

With all these options to replace or augment MLV, selecting the right soundproofing materials for your needs comes down to a few key factors:

Often combining products creates an optimal balance of cost, performance and practicality. A budget-friendly start like soundproof insulation paired with MLV and Green Glue in key areas can achieve great results without breaking the bank. Experiment to get the noise relief you need!

Conclusion

Dealing with noise pollution, whether from unwanted music, loud machinery or nearby transportation, can quickly become aggravating and unhealthy. Mass loaded vinyl has served as a go-to solution for years thanks to its versatility and effectiveness as a noise barrier.

However, MLV also comes with some downsides in certain applications due to its bulk, weight, expense and inability to alone achieve extremely high noise reduction.

Luckily, many great alternatives exist to meet specific needs. Options like Green Glue, soundproofing underlayment and advanced soundproof drywall give comparable or even improved performance. Materials such as acoustic foam panels and soundproofing blankets offer budget-conscious options for do-it-yourselfers willing to trade some decibels for installation simplicity and cost savings.

Choosing the right sound dampening materials for your particular environment and constraints might take some research. But with this guide covering all the mass loaded vinyl alternatives available, you have a head start in discovering the optimal noise reduction solution. A little sound peace and quiet goes a long way, so explore your options and find the best fit!