Well Sheet Metal Block Sound
Perforated metal and sound absorptionperforated metal serves a multitude of purposes from lighting to aesthetics.
Well sheet metal block sound. Low profile valuable square footage is maximized. It does not block them but attenuates. In addition to sheet lead it can also be used as an effective sound barrier in leaded plastics or in lead sheet rock to block airborne noise or to dampen the. Value pound for pound quiet barrier products have better noise reduction characteristics than steel and other building materials.
For improving the sound in small to medium rooms like recording studios control boardrooms and even small home theaters. Dual soundproofing function the mass of quiet barrier blocks sound while its flexible nature dampens sound energy giving improved acoustic performance over competitive rigid products. This second sheet of drywall will increase the stc rating of your wall by about 10 points source. Simply screw it in place so that it attaches to the wood studs.
The reason why metals attenuate radio waves stronger comes fro. Since lead is a metal it has a uniform density compared with wood and other materials and finally it is easy to attach lead sheets to other materials to produce structurally sound walls. One of its most useful functions is sound absorption. For more extreme noise situations try quietrock.
This treatment will lower the ceiling about 4 or so but will meet your expectations for blocking the foot fall noise you are wanting to block. Mass the greater the weight per square foot of barrier the more sound it can block. For example metal door will attenuate 2 4 ghz wifi signal by 12 db while glass window will attenuate it by 2 db which is about 8 times less. Modern buildings especially those located in louder commercial districts face new challenges in controlling noise.
Limpness a limp material blocks sound over a wider range than a rigid material which can radiate the sound. Auralex is a well know acoustic foam brand that has dozens of foam shapes and sizes that are perfect for musicians recording artists podcasters and home theater lovers. A faraday cage or faraday shield is an enclosure used to block electromagnetic fields a faraday shield may be formed by a continuous covering of conductive material or in the case of a faraday cage by a mesh of such materials faraday cages are named after scientist michael faraday who invented them in 1836. Acoustic panels effectively reduce unwanted noise by helping to disperse it.
It does actually block sound to a certain degree but its main reason for being there is to stop resonance between the parallel layers of mass previous ceiling surface and the new ceiling surface. Storyblocks is your one stop shop for royalty free audio.