Block out traffic, construction, airports and neighborhood noise with Seemray's soundproof glass technology — laminated and triple-pane glass, STC-rated for real noise reduction. It's not a separate product line; it's a technology built into every Seemray window and door, from Tilt-and-Turn Windows to Entry Doors, custom-made to your exact opening.
Multi-layer glass — laminated PVB interlayers and multi-pane configurations absorb sound vibrations before they reach indoors.
Gas-filled cavities — argon and krypton fills between panes are denser than air, blocking a wider range of frequencies, including low-frequency rumble.
Sealed, reinforced frames — acoustic gaskets and tight seals close the gaps where sound most often leaks through.
See the full science behind soundproof glass → /what-are-soundproof-windows-and-how-do-they-work/
How much noise does it actually block?
|
Construction |
Panes |
Typical STC rating |
|
Standard double-pane |
2 |
28–32 dB |
|
Laminated double-pane |
2 |
35–40 dB |
|
Triple-pane (Global80™) |
3 |
40–45 dB |
|
Premium acoustic (asymmetrical) |
2 |
45–50+ dB |
For reference, a standard window without acoustic upgrades rates around STC 26–28. Ratings of 35 and above provide noticeably quieter results; 45+ handles heavy traffic, airports, and construction noise.
Q: Do soundproof windows really work?
A: Yes — high-quality soundproof glass, properly installed, significantly reduces loud noises like traffic, construction, or aircraft. Very low-frequency sound may still be faintly audible, and effectiveness depends on glass configuration, frame sealing and installation quality.
Q: What STC rating do I need to block outside noise?
A: A standard window rates around STC 26–28. Our laminated double-pane package reaches STC 35–40, and our Global80™ triple-pane package reaches STC 40–45 or higher — see the table above for the full range.
Q: How much does soundproofing cost?
A: Soundproofing is an upgrade available on any Seemray window or door, typically adding $150–$400 to the base price depending on size and glass configuration. See pricing on each product line above.
Q: Is soundproofing available on all Seemray products?
A: Yes — the laminated glass, gas-filled cavities and sealed frames that provide soundproofing are available across our full range of windows and doors.
Q: Does soundproofing also improve energy efficiency?
A: Yes — the same laminated and multi-pane glass that blocks sound also improves thermal insulation, and our Global80™ package meets Passive House-level energy performance.
Q: Which Seemray option is best for my situation?
A: It depends on your noise source and budget — see our guide on choosing the most soundproof window for your home for a walkthrough by scenario.
All of our curtain wall windows are at least 50% more energy efficient than what is required by ENERGY STAR® certification standards.
A steel reinforced frame strengthens the entire window, keeping the structure intact without bending. All windows are guaranteed for 100 years.
All of our windows are 80-100% more soundproof than that of most architectural-grade windows, keeping out the sounds of lawnmowers, cars, etc.
With a 10-point locking system and optional Super Triplex laminated or tempered glass, these windows are 3x more secure than the average window.
Soundproofing isn't sold as a standalone product — it's a glass and sealing upgrade you choose within any Seemray window or door. Upgrading to our high-STC laminated or triple-pane package typically adds $150–$400 to the base price of your chosen window or door, depending on size and glass configuration.
Choose your soundproofing upgrade on any of our window and door lines:
Tilt-and-Turn Windows → from $280/window
Fixed Windows → see pricing
Entry Doors → see pricing
Interior Doors → from $390/door
Tilt-and-Slide Patio Doors → from $2,200/door
Lift-and-Slide Doors → from $3,800/door
Our Global70™ and Global80™ profiles are some of the toughest, longest-lasting, and most reliable in the industry. Our world-famous, German-engineered and manufactured door frames and hardware are known to last a lifetime, assuring you peace of mind from the moment they are installed to the moment you sell the home, and beyond. Whether you're looking for prehung exterior doors or customizable doors, Seemray has the perfect solution for your entrance doors needs.