While thermal insulation previously mentioned all depends upon the emissivity with the insulating coatings as well as width from the gap, acoustic insulation glazing is achieved by using thick glass as its mass absorbs the phonic vibrations. The “thick” glass applied is usually monolithic or laminated with a security film. https://design-your-own-custom-st22086.59bloggers.com/27282714/the-best-side-of-noise-reduction-glass