
Silent Seal Acoustic Ceiling Tiles
Silent Seal Acoustic Ceiling Tiles deliver the ultimate fusion of performance and design. Whether you require our high-efficiency standard dimensions or a custom-tailored solution for a signature look, our tiles provide the precision sound absorption your project demands without compromising on style.
S-100 & S-100B Sound Seal Ceiling Tiles: High-Performance Acoustic Solutions
Silent Seal provides two professional-grade ceiling tile options engineered to balance superior sound control with aesthetic versatility. Whether you are managing a budget-conscious renovation or a high-performance acoustic build-out, our S-100 series delivers the precise NRC and STC ratings your space requires.
Product Overview
| Feature | S-100 Ceiling Tile | S-100B (Barrier) Tile |
| Best For | Budget-minded projects prioritizing sound absorption. | Maximum noise control and sound blocking. |
| Facing | Classic white pebble grain vinyl. | White pebble grain with a foil-backed barrier. |
| Acoustics | High absorption (NRC). | High absorption + sound transmission blocking (STC). |
| Thickness | 1″ or 2″ | 1 1/8″ or 2 1/8″
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S-100: The Economical Standard
The S-100 is a versatile, high-density fiberglass tile designed for environments that require significant Echo reduction.
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Classic Aesthetic: Features a 2-mil white pebble grain vinyl facing that blends seamlessly into any professional environment.
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Customizable Absorption: Available in two thicknesses to fine-tune the acoustic response of your room.
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Universal Fit: Sized for standard 2’x2′ or 2’x4′ drop ceiling grids.
S-100B: Superior Sound Containment
The S-100B is the premier choice for privacy and noise isolation. By adding a foil-backed barrier, this tile significantly increases the Sound Transmission Coefficient (STC).
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Enhanced Performance: The integrated barrier prevents sound from traveling through the ceiling plenum into adjacent rooms.
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Robust Profile: Slightly thicker dimensions accommodate the additional soundproofing layer without sacrificing ease of installation.
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Maximum Privacy: Ideal for conference rooms, medical offices, and high-traffic commercial spaces.
Technical Specifications
Core Construction
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Substrate: 6–7# PCF rigid fiberglass core.
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Fire Rating: Class A fire rating (ASTM E-84) for all components.
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Edge Detail: Precision square edge for a clean, flush finish.
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Mounting: Designed for standard ceiling grids (supplied by others).
Acoustical Performance
Weight (S-100B)
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2′ x 2′ Tiles: 6 lbs per unit
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2′ x 4′ Tiles: 12 lbs per unit
Note: The S-100B’s foil backing provides a “single pass” STC-26 rating, making it one of the most effective solutions for preventing sound leakage in grid-system ceilings.
S-200 & S-200B Sound Seal Ceiling Tiles: Elegant Design Meets Elite Acoustic Control
Elevate your space with the S-200 Series, designed for environments where aesthetic appeal is just as important as acoustic performance. Featuring a sophisticated fabric finish, these tiles transform standard drop ceilings into high-performance sound management systems.
The S-200 Series Advantage
S-200: Sophisticated Absorption
The S-200 is the premier choice for balancing elegance with high-efficiency sound absorption.
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Premium Finish: Wrapped in a classic white nubby cloth for a textured, upscale look.
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Scalable Performance: Choose between 1″ and 2″ thicknesses to dial in your required noise reduction.
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Seamless Integration: Standard 2’x2′ and 2’x4′ sizing ensures a perfect fit for most existing grid systems.
S-200B: The Ultimate Acoustic Barrier
When privacy and noise isolation are the top priorities, the S-200B delivers. It adds a 1# PSF foil-backed barrier to the core to block sound transmission.
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Maximum Isolation: Perfect for conference rooms, music studios, and private offices where “sound leaking” into other rooms must be stopped.
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Enhanced Profile: Available in 1 1/8″ and 2 1/8″ options to house the specialized sound-blocking layer.

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Dual-Action Control: Provides industry-leading absorption (NRC) while significantly boosting your Sound Transmission Coefficient (STC).
Technical Specifications
The S-300 Series by Silent Seal offers a sophisticated range of ceiling solutions designed to meet the most demanding acoustic and aesthetic requirements. From high-efficiency sound absorption to advanced noise containment, this series provides the versatility needed for modern architectural spaces.
The S-300 Series Lineup
S-300: The Signature Standard
The S-300 is the foundation of the series, balancing a timeless look with exceptional sound-dampening capabilities.
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Signature Finish: Features our high-quality Signature White Cloth facing for a clean, professional appearance.
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Customizable Absorption: Available in 1″ or 2″ thicknesses to achieve your specific Noise Reduction Coefficient (NRC) goals.

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Universal Compatibility: Standard 2’x2′ and 2’x4′ dimensions ensure a seamless fit into existing drop ceiling grids.
S-200B: The High-Performance Barrier
For environments where privacy and sound isolation are non-negotiable, the S-300B is the definitive solution.
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Integrated Sound Barrier: Engineered with a 1# PSF foil-backed barrier that significantly boosts the Sound Transmission Coefficient (STC).
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Maximum Privacy: Blocks sound from escaping or entering through the ceiling plenum—perfect for conference rooms, executive offices, and music studios.
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Enhanced Build: Available in 1 1/8″ or 2 1/8″ profiles to accommodate the specialized sound-blocking core.
Technical Specifications
| Feature | Details |
| Core Substrate | 6–7# PCF Rigid Fiberglass |
| Standard Finish | Signature White Cloth (Custom options available) |
| Fire Safety | Class A Fire Rating (per ASTM E-84) |
| Edge Details | Square, Standard Reveal, or Angled Reveal |
| Mounting | Fits standard grids (supplied by others) |
Acoustical Performance
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NRC Rating: 0.85 (1″ thickness) to 1.15 (2″ thickness)
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STC Rating (S-300B): STC-26 (Single pass test)
Weight (S-300B Models)
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2′ x 2′ Tile: 6 lbs/ea
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2′ x 4′ Tile: 12 lbs/ea
Choosing the Right S-300 Solution
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S-300: Best for open offices, classrooms, and retail spaces where reducing echo and maintaining a classic aesthetic are the primary goals.
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S-300B: The ideal choice for “Quiet Zones” requiring maximum soundproofing and confidential speech privacy.
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S-300T & S-300BT: Specialized variants available for unique architectural requirements (contact us for detailed specifications).
S-400 Sound Seal Ceiling Tiles: High-Performance Absorption in a Modern Finish
The S-400 Series by Silent Seal is the definitive choice for environments that demand elite acoustic performance and a bold, contemporary aesthetic. Designed with a high-density core and a sleek black finish, these tiles eliminate unwanted echo while providing a sophisticated look for any professional or residential space.
Product Highlights
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Sleek Black Aesthetic: Features a high-quality Black Cloth Facing that complements modern design schemes, industrial lofts, and darkened performance spaces.
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Exceptional Sound Absorption: Engineered to capture and dissipate sound waves, significantly reducing reverberation and improving speech intelligibility.
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Lightweight Durability: Utilizing a rigid fiberglass core, these tiles offer structural integrity without the heavy weight of traditional barrier tiles.
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Seamless Installation: Available in standard 2’x2′ and 2’x4′ sizes for immediate integration into standard drop ceiling grids.
Ideal Applications
The S-400’s superior noise control and non-reflective finish make it the industry standard for:
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Home Theaters & Media Rooms: Enhances audio clarity and absorbs light reflections.
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Music Studios: Creates a “dead” acoustic environment for precise recording and mixing.
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Modern Offices & Conference Rooms: Reduces ambient noise for better focus and privacy.
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Classrooms: Improves the learning environment by managing sound bounce.
Technical Specifications
| Feature | Details |
| Core Substrate | 6–7# PCF Rigid Fiberglass |
| Finish | Professional Black Cloth |
| Edge Detail | Precision Square Edge |
| Fire Rating | Class A (per ASTM E-84) |
| Mounting | Designed for standard grids (supplied by others) |
Acoustical Performance
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1″ Thickness: 0.85 NRC
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2″ Thickness: 1.15 NRC
Weight & Sizing
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2′ x 2′ Tile: 2 lbs/ea
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2′ x 4′ Tile: 4 lbs/ea
The Silent Seal Advantage
Choose the S-400 when your project requires a “disappearing” ceiling that maximizes sound quality. By combining a 1.15 NRC rating with a deep black finish, you get a space that sounds as good as it looks.


