I bought these for my bedroom window 2 years ago and i was quite happy with the noise insulation they provided.
Heavy noise reducing curtains.
Two ways to reduce noise with curtains weight and width.
If you study the nrc coefficient for drapes closely you realize that you can achieve a significant noise reduction with the drapes by doing two things right.
Sound absorbing materials used for soundproof curtains have a soft porous and or fluffy surface that enables them to absorb the energy of the sound wave.
In short this is how it works.
Dwcn blackout curtains thermal insulated energy saving noise reducing bedroom and living room curtains black w 42x l 63 inch set of 2 rod pocket curtain panels 4 6 out of 5 stars 1 466 22 99 22.
Nicetown blackout curtains panels for bedroom 3 pass microfiber noise reducing thermal insulated solid ring top blackout window drapes 2 panels 52 x 84 inch gray 4 7 out of 5 stars 16 154 29 85 29.
These noise reducing curtains have been a best seller on amazon for a few years now with over 4000 customer reviews.
It s each curtain panel is made of 100 polyester and has the ability to blackout up to 85 99 of the light.
Nicetown thermal insulated blacktown best curtains noise reduction.
They cut down on the traffic noise by at least 80 without me having to do any other window soundproofing work.
What soundproof curtains will do however is absorb echoes in your room as well as reduce the level of noise coming from the outside.