Insulation To Block Noise

How to dampen noises with blown insulation.

Insulation to block noise.

Insulation noise reduction when designing building or renovating a building or finishing a basement it is important to include soundproofing in your walls and ceilings. The quickest and cheapest solution is to add a single layer of regular 5 8 drywall over your existing walls. It is installed in the attic right under the roof and reflects energy from the sun which keeps your home a lot more comfortable but doesn t act as a sound barrier at all. Sound blockers are typically hard heavy thick or in some cases flexible materials that reflect noise.

To block noise coming from outside a room such as traffic noise or noisy neighbors you need materials that have a lot of mass. Effectively soundproofing a wall calls for employing a variety of strategies together and filling the wall cavity with blown insulation is one of them. In some buildings they may add a layer of fiberglass batt insulation to help with noise and temperature control. To keep noise from entering a room they are typically installed in walls ceilings floors and doors.

There are three ways to reduce or prevent the sound transmission through walls at the time of construction. Soundproofing materials and sound blockers keep noise from traveling through walls and floors from one space to another. In addition you may use materials or methods that separate or decouple the parts of a wall or floor so that sound waves don t vibrate right. Luckily there are many ways to improve the stc ratings on your walls and help block more sound.