Window Glass Thickness For Sound Reduction

Noise reduction by glass type.

Window glass thickness for sound reduction. This is achieved in three ways. Single pane windows can have an stc rate of 21 to 37 depending on the thickness of the glazing. What you need and what thickness each component should be depends on the details of your property and the source of the noise. Generally the thicker the glass the less noise you will hear.

Older windows also tend to suffer from cracks holes and gaps around their frames that leak air and noise. The sound reduction value is commonly referred to as an stc rating. The thicker the glass the better its noise reduction properties. It is especially effective when combined with double glazing.

Windows on the other hand particularly older single pane models do very little to block sound. To have a real noise reducing impact a window needs to have a combination of 2 or more of the following factors. All windows provide some level of noise reduction. Soundproof glazing works by deflecting and dissipating sound waves.

Laminated glass laminated glass is also available for added strength enhanced security and sound control. One of the design considerations is the glass itself. Three panes of glass with mixed glass thickness improves sound control performance. In recent years window manufacturers have developed new products with the goal of reducing noise levels even further.

Double pane typically has a rate between 26 and 32 but it can be improved to 37 by using thicker glass and a wider gap between plates. You should buy dual pane windows that have at least a one inch thick glass assembly. How glass thickness affects sound reduction windows. Thicker glass is a common solution to reduce low frequency sounds like common traffic and neighbourhood noise.

The glass should be 1 8 thick on one side and at least 3 16 thick on the other side. Sound reducing glass this glass helps reduce the volume of outside noise. The thin glass isn t absorptive and transmits sound readily. This is still a very economical add on cost to the windows and gives you the most noise reduction for the dollars spent.

The further the sound has to travel through the glass the more sound waves will drop off. A layer of for example pvb polyvinyl butral between the sheets of glass can reduce noise pollution without affecting the clarity of the. How our glass windows reduce noise. Wood has natural insulating properties and insulates 1 750 times better than aluminum.

Available with low e smartsun and heatlock coatings. Safety glass tempered safety glass is available on all products and comes standard on all patio doors. If you re suffering from unwanted sound intrusion don t sink money into. Fiberglass windows have optional foam insulation to help reduce sound transmission.