These days the variety of soundproofing materials is really wide and it may be difficult to choose the one that is best for you.
When choosing the material, you should first consider whether you are going to use it on bigger or smaller surfaces. If you just want to enclose some smaller openings, the best solution would be to use special foams which work as a sound barrier.
The most noise comes into our homes through the walls and floors. So, to prevent it, you should start repair and use sound barriers in walls and floors. Usually these materials are produced so that they keep warmth and this is especially necessary in colder regions.
As a novelty, the producers of soundproofing materials have invented special sound- deadening mats which can be put even under the carpets. This is a very convenient and easy way to block disturbing noise when you do not want to renew your whole home. Although it may not make your home absolutely sound-proof, it blocks at least some noise.
Although soundproofing materials may seem expensive you will see the value of them the first night you are at your home and can just relax and listen to silence.