
What are the most effective soundproofing solutions?
The most effective soundproofing solutions don't just add more of the same mass, they add mass which is comprised of different materials. This is very important, as different materials are better than others at blocking different types of sound. The other principle in effective soundproofing is to decouple or dampen the building.
How can acoustic insulators help with soundproofing?
Using an acoustic insulator can effectively absorb sound and when used with other soundproofing solutions, can help to bring floors and walls into compliance in meeting (and when used as part of a build-up) exceed Part E Building Regulations.
Why choose acoustic mineral wool for soundproofing?
This is because they are produced to a specific density to give maximum sound absorption. Acoustic mineral wool delivers a high level of sound absorption and acoustic insulation within cavity partitions. Top tip - there are many branded products out there which claim to offer effective acoustic insulation.
What is Celotex ga4000 insulation?
Like all Celotex products, GA4000 is a thermal insulation solution that can help to meet energy use and carbon dioxide emissions targets set by national building regulations. As it is manufactured using a blowing agent with zero ozone depletion potential (ODP) and low global warming potential (GWP).

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.
What material is best for blocking sound?
Best Soundproofing Materials for Airborne NoiseMDF Fibreboard.Gypsum Board.Plasterboard.Mineral Wool.Polymer Membrane.Vinyl.Weight Enhanced Barrier.Mass-Loaded Vinyl.More items...•
Is thicker insulation better for soundproofing?
The thicker, the better for both thermal and noise insulation. It has an STC rating between 44 and 68 depending on thickness and density.
What insulation to use in walls for soundproofing?
Soundproofing Insulation Major insulation manufacturers, including CertainTeed, Johns Manville, Knauf Fiber Glass, and Owens-Corning, market 3 1/2-inch-thick fiberglass or rock wool batts specifically for this purpose. They are both excellent at absorbing the sound that would otherwise travel through the air.
Is kingspan soundproof?
A common mistake made by many is to use polystyrene or Kingspan type insulation in the mistaken belief that these are good soundproofing materials but they are not. These materials are thermal insulation and have very little or no acoustic value.
How can I soundproof a room cheaply?
The cheapest way to soundproof a wall is to use thick blankets and quilts. To block outside noise, put blankets over the walls, doors, or windows, depending on where the sound is coming from. To keep the sound in, hang blankets on both sides of the doors or inside walls.
How thick should a wall be to be soundproof?
So, here's how thick walls should be to be soundproof: A standard stud wall built properly, and consisting of 2 sheets of drywall with an air cavity 5 to 6 inches thick, is good enough to make the wall soundproof. A concrete wall would have to be around a foot thick to be completely soundproof.
Can I use insulation as soundproofing?
If you want soundproofing insulation, cellulose, fiberglass and foam insulation are great choices—and they can be installed in the walls, floors and ceilings of your home. These types of insulation reduce outside noises and noises from room to room and between different levels of your home or building.
Does insulation between walls help with sound?
Interior wall insulation helps absorb sound within walls or ceiling cavities. Think about the home office, the bathroom, the gaming room, or home theater. Adding insulation behind the drywall in a typical interior wall can increase sound control.
How do I reduce noise in my walls?
How To Reduce Noise Through The Walls?Seal Holes And Gaps.Attach A Resilient Channel.Use Soundproof Paints To Paint The Wall.Use Mass-Loaded Vinyl.Add An Additional Layer Of Drywall To The Wall.Attach Soundproof Wallpapers.Attach Soundproof Blankets To The Existing Wall.Add Furniture To Fill The Floor Space.More items...
How do you soundproof a wall that's already built?
What Is the Best Way to Soundproof an Existing Wall?Locate the studs in the wall with a stud finder. ... Install the Quiet Barrier HD onto the wall surface with roofing nails, 1 ¼-inch in size.Butt the edges of Quiet Barrier HD together and try to minimize the number of seams.Place the Quiet Barrier Tape over all seams.More items...
How do I block noise on a shared wall?
That said, here are the best ways you can soundproof common condo walls:Install sound barriers over the condo wall.Add more drywall (mass)Employ decoupling techniques.Use a damping compound (Green Glue)Invest in wall hangings.Audio blankets.Soundproof curtains and carpets.
Legolas-woodelf Member
Looks like I may end up with some Celotex left over - maybe 4 or 5 sheets of 100mm, 2 sheets of 70mm and 1 or 2 sheets of 50mm.
kaintheo New Member
You need to provide a dense construction if airborne sound is an issue and isolation if impact sound is an issue.
Legolas-woodelf Member
I'm starting to think my original idea of normal Wickes loft insulation (glasswool I assume) is best as I can stuff it in and compress it thus upping the density. With two layers of ply and two of plasterboard (i.e one on each side of the stud) this should hopefully do the job.
What is soundproofing material?
Soundproofing solutions can include the use of acoustic insulation materials to help block noise within peoples homes, places or work and studios . Acoustic mineral wool is one of those products and is designed to absorb airborne sounds in the cavities of timber and metal party walls, timber joists and any sealed chambers where sound can reverberate.
What is soundproofing?
When we talk about soundproofing we are talking about reducing unwanted noise from the source, (often in domestic situations) this comes from noisy neighbours and the transference of that sound energy to the recipient (you). For more of an in depth read on how to soundproof a wall against noisy neighbours, click here to visit our blog.
How does acoustic insulation work?
Acoustic insulation, (or soundproofing) is all about adding mass, mass and more mass. This helps to stop noise from passing so easily through a structure. The most effective soundproofing solutions don't just add more of the same mass, they add mass which is comprised of different materials. This is very important, as different materials are better than others at blocking different types of sound.
What is acoustic flooring?
By limiting the transference of sound travelling through concrete or wooden floors, you can create peace and quiet in your own home by laying acoustic matting.
Can you insulate between two floors to reduce noise?
Yes, absolutely and the process couldn't be easier when using an acoustic underlay such as the ProSound™ Reverso SoundMat or the ProSound™ SoundMat™ 3 Plus. Both of these acoustic mats help to block noise from above, or below.
What is the best acoustic matting?
ProSound™ Reverso SoundMat ™ is the only high performing soundproofing mat designed for both hard and soft floor finishes. When used hard side up, (unlike with other acoustic underlays) there is no need for an overboarding layer before installing the final floor finish. The Reverso SoundMat is ideal for blocking loud levels of airborne and high impact noises and is suitable for all final floor finishes.
How much mass does a soundboard 4 have?
The SoundBoard 4 adds 34.83kg of mass to your wall and a dampening layer to prevent the sound energy (vibration) from travelling through.
What is Celotex insulation?
Designed for use throughout your building project, Celotex GA4000 is a versatile, high performance, rigid polyisocyanurate (PIR) insulation board that’s easy to handle and install. Suitable applications include: 1 Ground floors – whether solid concrete, block and beam, or suspended timber joist, and including where underfloor heating is used. 2 Timber and steel framed walls – between and across the face of studs. 3 Pitched roofs – between and across the face of rafters. 4 Flat roofs – in ventilated cold roof constructions, installed from inside the building. 5 Other retrofit and refurbishment projects – lining existing timber and masonry structures to make them more thermally efficient.
What is flat roof?
Flat roofs – in ventilated cold roof constructions, installed from inside the building.
Does GA4000 provide thermal insulation?
In any of its intended applications, GA4000 can help to provide most of the thermal insulation performance – but the overall heat loss from a building element depends on all of the materials used and the way they’re installed.
What is the sound top?
soundstop.net is the website for the soundstop product by Knight-Celotex. Apparently Knight Industries bought the fiberboard division of Celotex in 2001 and renamed it "Knight-Celotex". They claim that the product stops sound at more frequencies then drywall and can get STC ratings as high as 69 by using rockwool insulation. (keeping it a green system) They also have soundproofing for floors. soundstopunderlayment.com is the site
Is Auralex reliable?
Source. Probably reliable - I contributed to the site back when I was with Auralex. If I can find any public-friendly data to share, I will.
Is Soundstop good for STC?
It should be noted that when compared side by side with gypsum board, SoundStop® is not quite as good in a straight up STC comparison. ... Bearing that in mind, SoundStop® is good if you want to change up the composition of the layers in your construction. This will dissipate resonances well. However, for sheer mass, gypsum board is a much more cost-effective alternative.
Is vibration isolation TL?
A note also about vibration isolation: What the attached shows are airborne sound transmission loss (TL) data. The graph is not indicative of impact isolation, which - when I look back - may be what barnaby was asking about. For impact isolation, a "sound board" may offer some minor advantages over GWB, but both are rigid building materials that will transmit impact (vibrational) sound relatively easily. For maximum impact isolation, resilient materials and building techniques are the recommended approach.
Is soundstop better than rockwool?
If your goal is a "greener" system, the "soundstop"-type products may offer advantages over gypsum-based products. Of course, it might be worth noting that there are "greener" insulations to use than Rockwool. And it might also be worth noting that one type of insulation versus another does not typically change the STC of a partition by much.