To block the noise from next door neighbors you have to figure out how to stop these sound waves from reaching your apartment or at least try and slow them down.
Sound blocking foam.
It comes in various shapes sizes and colors but it s worth remembering that it s mostly useful for improving the audio quality inside of a room rather than blocking sound.
Acoustic foam works by causing sound energy to dissipate into the foam as heat.
Some noise absorbing curtains glide along tracks for easy opening and closing.
Open cell spray foam performs better than closed cell but neither is effective at blocking sound transfer.
They are sure that foam is the ticket because they have seen egg crate foam or other similar products as finish wall treatments in recording studios on tv shows and in movies and these types of rooms are really quiet or legitimately soundproof.
Standard acoustic foam will not block sound but composite foam over 100 of the shared wall will.
In addition to acoustic foam soft pieces of furniture can also be useful for sound absorption.
99 get it as soon as sun oct 4.
Below is an example of a ceiling assembly using insulation audioseal sound barrier resilient isolation clips green glue and multiple layers of sheet rock or drywall.
Mlv is a dense vinyl sheet which has plenty of mass mass is important for blocking sound it is then secured at the top either by stapling it into a wall cavity or by hanging it from a rail.
Based on my research the easy answer is no.
Composite foam is acoustical foam with a mass loaded barrier so it both absorbs and blocks sound energy.
To hang acoustic foam start by cleaning and measuring the areas that you plan to treat like the space between your studio monitors and speakers and the wall across from your speakers.
I m talking about acoustic foam of course.
An acoustic curtain for an average size window can weigh 15 pounds and lies flat against the wall or window trim to block out sound and actually deflect it back outside.
The best way to achieve this is by adding thick and dense soundproofing materials that are capable of blocking the noise physically.
It is common for people to ask for pricing on soundproofing foam sound absorbing foam soundproofing insulation or soundproofing panels.
I know you said that drywall is not an option but it would be the cheapest option.
The qualities that make it an excellent thermal barrier also create disruptive resonance and its adhesion couples the wall elements together increasing noise transfer.