<p>The Sound Transmission Class (STC) rating for most VELUX skylights is 32. This means that these skylights have moderate noise reduction, but loud voices can still be heard. Some glass and glazing options can reduce the STC to 27 on some VELUX skylights.</p>

The Sound Transmission Class (STC) rating for most VELUX skylights is 32. This means that these skylights have moderate noise reduction, but loud voices can still be heard. Some glass and glazing options can reduce the STC to 27 on some VELUX skylights.

What is the STC rating for VELUX skylights?

What flashing should I use with VELUX Fixed Curb Mounted Skylights?

How long does it take to receive a VELUX skylight order?

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Where can I find the architectural drawing and specs for each VELUX product?

What spacings are available for VELUX Combi-flashing?

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