Acoustic glass, also known as soundproof glass, can be laminated glass or insulated glass; even a single panel can help to reduce sound transmission. Acoustic glass creates a quiet environment, making it essential for areas such as hearing test rooms or operating rooms—a key reason why soundproof glass for sale is in high demand among professional facilities. For those in need of acoustic window glass, Lanjing produces high-quality noise reducing glass for sale. Investing in noise reducing glass can significantly enhance the tranquility and functionality of any space, ensuring a peaceful and efficient environment.
Single Panels
As we know single panel glass—a foundational component of acoustic window glass and a basic variant of soundproof glass for sale—has the function to block sound transmission, the thicker the glass is, the better sound transmission loss. Here is the sample:
| Glass Configuration | STC/DB | OITC/DB |
| 3mm | 30 | 25 |
| 6mm | 31 | 29 |
| 10mm | 34 | 32 |
| 12mm | 36 | 33 |
Laminated Glass
Laminated glass is the priority choice for sound proofing. With Eastman Saflex Q Acoustic PVB,
Eastman Saflex Q Acoustic PVB is better than normal PVB. Below is the comparison:
| Glass Configuration | 55.2 Lami | 66.2 Lami | 6-12-66.4 | 8-12-66.4 | 66.4-12-66.4 | |
| Normal PVB STC/DB | 36 | 38 | 40.7 | 41.3 | 44.3 | |
| Eastman Saflex Q Acoustic PVB STC/DB | 38 | 39 | 43.7 | 44.3 | 50.3 | |
Insulated Glass
Insulated glass is made with two or more panels of glass with spacer, it definitely block sound transmission. both sides glass thickness different, the STC value better than both sides same thickness glass.
| Glass Configuration | STC/DB | OITC/DB |
| 6--12--6 | 35 | 30 |
| 8--12--8 | 37 | 32 |
| 6--12--8 | 38 | 33 |
Laminated Insulated Glass
Glass combined laminated and insulated glass together, the STC is much better than each glass. With Eastman Saflex Q Acoustic PVB ,it has better value.
| Glass Configuration | STC/DB | OITC/DB |
| 6--12--6 | 35 | 30 |
| 33.2 Lami | 36 | 31 |
| 6-12-33.2 | 41 | 33 |
More acoustic glass data needed ,kindly contact us.
We know the glass thicker ,the sound proof value better, besides the glass thickness, are there any others factors effecting the sound transmission? Let’s see below:
Use Acoustic PVB
As we know Eastman Saflex Q Acoustic PVB is better than normal PVB.
Lanjing makes acoustic PVB laminated glass often, supply the better glass for client for better life.

Use different thickness glass in one combination.
Whether the laminated glass or insulated glass, the both sides glass thickness different, the STC value better than both sides same thickness glass.

6+1.52+8 laminated glass
Make insulated air spacer thicker or multiple
The air spacer gets 1mm thicker, the blocking on sound transmission gets around 0.1 higher.

6-12-6-12-6 insulated glass
| Clear, Low Iorn, Tinted, Coated | |
| Laminated Glass Thcikness | Glass : 3-19mm PVB thickness: 0.38mm,0.76mm,1.14mm,1.52mm,1.9mm,2.28mm |
| IGU Spacer thickness | 6mm, 9mm,12mm,15mm,18mm,20mm,22mm |
| Glass Standard | EN12150, ANSI2208,ASTM C1048,GBT15763.4,GBT15763.2GBT17841, 5 years warranty |
| Glass Size | MIN 300*300MM, MAX 13000*3000MM |
| Monthly Output | 50,000SQM |
Pls leave a message if you have any inquiries or questions, thank you.
3500 Meters West of Yinjia Village, Juyuan Road, Wangcun Town, Zhoucun District,
Zibo City, Shandong Province, China