What is acoustic drywall?

Whether protecting an inside room from an outside noise, or noiseproofing an inside space, acoustic drywall is for wall assemblies and spaces requiring high

sound transmission class

sound transmission class

Sound Transmission Class (or STC) is an integer rating of how well a building partition attenuates airborne sound. … The STC rating very roughly reflects the decibel reduction of noise that a partition can provide.


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Sound transmission class – Wikipedia

(STC) performance.

What kind of drywall do you use for soundproofing?

There are various drywall types, but the Type X drywall is the most commonly used for soundproofing. It is a fire-resistant board, and a board of 5/8″ thickness can resist fire for an hour, which concurrently makes it the best drywall to reduce noise.

Does soundproof drywall work?

If you’re planning a construction project where noise control is important, you might be facing the choice between using multiple layers of standard drywall and buying very expensive “soundproofing drywall.” Does soundproofing drywall work and is it worth the cost? The short answer is yes: soundproofing drywall works.

Does acoustic plasterboard make a difference?

If you are looking to soundproof your walls, acoustic plasterboard, as the name suggests, is the better option when compared to normal plasterboard. The difference lies in the fact that acoustic plasterboard is thicker, has more mass(may even be reinforced with special additives) and hence, stops more noise.

What is acoustic plasterboard used for?

Acoustic plasterboard is used in many applications. The most common is for use as a material to create a partition wall which will minimise sound transfer between rooms. Acoustic plasterboard can be found as thin as 12.5mm here at Insulation Superstore.

Is thicker drywall more soundproof?

More thickness means more mass and more mass means better soundproofing. The 5/8″ is also more durable sheetrock versus the 1/2″ option.

Does double drywall reduce sound?

Double Drywall benefits

The benefit of a double thickness of drywall with Green Glue sandwiched between is less noise penetration. The drywall adds mass, which prevents sound wave penetration, especially lower frequency, and the Glue absorbs sound vibration-damping sound vibration movement.

How do you soundproof a wall that’s already built?

These are the most effective ways to soundproof existing walls from my list.

  1. Add Insulation.
  2. Install a Second Layer of Drywall With Green Glue.
  3. Use Resilient Clips &amp, Channels.
  4. Add Mass Loaded Vinyl.
  5. Build a New Wall in Front of Existing.
  6. Install Acoustic Foam Panels.

Why is QuietRock not recommended for ceilings?

Because of the design of the QuietRock 510 to achieve its acoustical performance, this product is not suitable for installation on ceilings as it may sag over time. One work-around solution is to install a layer of 5/8″ standard drywall over the QuietRock 510 and stagger the seams to prevent the product from sagging.

Is plywood more soundproof than drywall?

For most applications, drywall is going to be a better soundproofing material than plywood. This is due to the larger mass of the drywall and the fact that sound travels very fast through wood.

How do you attach an acoustic plasterboard?

HOW TO – Soundproof walls with Siniat dB Plasterboard – YouTube

Is acoustic plasterboard waterproof?

Gyproc SoundBloc MR 12.5mm blocks out noise while protecting walls and ceilings from moisture damage. This moisture resistant acoustic plasterboard is the perfect choice for kitchens and bathrooms that let in unwanted sound.

Does wall soundproofing work?

In answer to your question, yes you will see a reduction in noise transmission by treating the wall only. However, this will be a reduction only and will not remove noise issues completely. … This is reducing the noise that is transferring directly through the problem construction.

Is sound board better than drywall?

The low density of the sound boards certainly won’t replace drywall as they are at best 1/2 the weight of proper 5/8″ drywall. Sound boards do not offer significant mass. Damping. While the soundboards may be somewhat damped themselves, they do not significantly damp the drywall they are in contact with.

What thickness is acoustic plasterboard?

Type of Plasterboard

Type of Plasterboard Length Thickness
Knauf Soundshield Plus 2400mm 15mm
British Gypsum Gyproc SoundBloc 3000mm 15mm
British Gypsum Gyproc SoundBloc 2400mm 12.5mm
GTEC Acoustic Homespan 2400mm 15mm

What Colour is acoustic plasterboard?

Speaking of the color of the acoustic plasterboard, one face is brown and the other is ivory. Which one will you plaster, it’s entirely up to you.

Is QuietRock worth the money?

Although its cost makes it prohibitive for tight budgets, using QuietRock is the most recommended option for those who need more sound dampening. This includes recording studios, houses with noisy neighbors, rooms that require a quieter environment, and more.

What is the difference between 1 2 and 5/8 drywall?

5/8″ Sheetrock vs 1/2″ Sheetrock (Drywall) – YouTube

When should you use 5/8 drywall?

5/8-Inch-Thick Drywall

These panels are commonly used for ceilings or for walls that require a prescribed fire-resistant rating. When installed on ceilings, 5/8-inch-thick panels are less susceptible to sagging between the joists than 1/2-inch panels.

What insulation is best for soundproofing?

When soundproofing is your goal, your best options out there are fiberglass insulation and blown-in cellulose insulation. Both materials are incredibly good at their jobs, they insulate incredibly well but also have the coveted noise-reducing properties that many homeowners are seeking.

How many layers of drywall do I need for soundproofing?

The advantage of soundproofing drywall is that it offers more soundproofing, with less thickness. When using conventional drywall, you can double up the layers to achieve an STC level of 68: two layers on each side.

Soundproof Drywall vs. Soundproofing With Drywall.

QuietRock Drywall
2 Layers STC 104 STC 68

What’s the cheapest way to soundproof a wall?

How to Soundproof a Wall Cheaply

  • Fit bookshelves to the walls you share with neighbors. …
  • Fill empty spaces to prevent echoes in the home. …
  • Hang drapes along the walls. …
  • Hang heavy drapes at windows. …
  • Fit an extra layer of drywall. …
  • Add a specialty acoustic foam to the room.

What can I put on walls to absorb sound?

Cover walls with thick blankets, moving pads, tapestries, or quilts. Virtually any soft material will work, though thicker ones absorb more sound than thinner materials. If you don’t mind adding an industrial look to the room, fasten sound-absorbing panels to the walls and, if necessary, the ceiling.

How can I stop hearing my neighbors through walls?

One option is to install acoustical insulation, although that means taking walls down to the studs. Another alternative is using dB-Bloc, a vinyl sound barrier material, which can be layered behind drywall or other finished wall or ceiling surfaces to help block noise transmission through common walls.

Does foam soundproofing work?

Well, not exactly… This misconception is incredibly common – so if you are reading this thinking to yourself, “So, does sound-absorbing foam work? Isn’t foam used for soundproofing a room?” Unfortunately not. Foam doesn’t stop a sound, it absorbs or reduces echo within the room.

What is the STC rating of 5/8 drywall?

With two sheets total, of 5/8” drywall utilizing standard insulation we often see STC ratings ranging between 30-34. With two total sheets of ½” drywall (common for residential interior walls) we usually see an STC rating of around 33.

What is the highest STC rating?

The STC rating goes all the way up to 65. Most products don’t promise anything above 55 and even at a rating of 60, it still doesn’t guarantee complete soundproofing. Nothing is completely soundproof. You cannot stop outside noise completely from entering your space.

Is QuietRock fire rated?

QuietRock® 530 is a fire rated, 5/8” impact resistant sound damping gypsum panel equipped with a thin layer of steel in the center.

What material absorbs the most sound?

In general, soft, pliable, or porous materials (like cloths) serve as good acoustic insulators – absorbing most sound, whereas dense, hard, impenetrable materials (such as metals) reflect most.

Does Hardie board reduce noise?

Fiber cement siding is very dense, making it an excellent insulator against impact and airborne noises.

Is hardboard good for soundproofing?

It can be used under carpet or vinyl but isn’t very useful for soundproofing a door unless it is the only material you have to work with. Hardboard’s biggest benefit is that it weighs almost nothing.

Can you buy soundproof plasterboard?

Sound Proof Plasterboard

Soundproof plasterboards have been designed with a higher density core to effectively absorb airborne sound transmission. These acoustic plasterboards are easy to install and are ideal for wall linings and ceilings in rooms where greater levels of sound insulation are required.

Does soundproofing work for noisy Neighbours?

The most common method to soundproof ceilings against noisy neighbours is to increase the mass and separation of the ceiling. Using acoustic insulation, soundbreaker bars and soundproof boards will effectively soundproof your ceilings from noisy neighbours.

How do you install soundproof drywall?

QuietRock Installation Video – YouTube

Is acoustic plasterboard fire rated?

Description. Gyproc SoundBloc F 15mm offers all the performance benefits of standard Gyproc SoundBloc 15mm, but with improved fire resistance. Extra fire resistance and a high density core make this acoustic plasterboard ideal for protecting escape routes while cutting out noise.

What is blue plasterboard for?

DESCRIPTION. Gypsum plasterboard with a high density core for enhanced sound insulation performance. Gypsum plasterboard with a higher density core, designed for use in British Gypsum wall lining and partition systems where greater levels of sound insulation are required. FEATURES AND BENEFITS: Pale blue face paper.

What is the best plasterboard for bathrooms?

Moisture or water resistant plasterboard is the best and only appropriate type of drywall to use for a bathroom. Bathrooms need water resistant plasterboard to prevent water accumulation as other types of plasterboard would become damaged and weakened from moisture.

How do you drown out your neighbors noise?

Reducing Sound with Furniture and Decor

  1. Add a rug or two. …
  2. Invest in a white noise machine and ear plugs. …
  3. Incorporate more furniture. …
  4. Invest in some sound-reducing curtains. …
  5. Utilize a door draft stopper. …
  6. Speak with your neighbors. …
  7. Offer suggestions to them. …
  8. Talk to an on-site manager.

How much does soundproofing walls cost?

The average cost of soundproofing a wall usually is in the range of $1,000-2,500, which includes material cost, size of the wall, and, if needed, installation costs.

How do I block out my Neighbours noise?

Adding Furniture and Decor to Block Out Noise From Neighbors

  1. Fluffy Carpets. Lay a fluffy carpet in your living room, bedroom and any other room that can reasonably fit one. …
  2. Sound-Reducing Curtains. …
  3. Large Furniture. …
  4. Quiet Batt™ Soundproofing Insulation. …
  5. Door Seals and Sweeps. …
  6. Acoustic Panels.