Acoustic Linear Ceiling Baffles - Obsidian
Suspended linear acoustic baffles in Obsidian, utilizing Basotect® Ecobalanced Melamine Foam for Class A fire-rated interior sound control with clean, directional design integration.
Couldn't load pickup availability
Content:Basotect® EcoBalanced Melamine Foam; Viscoelastic sound dampening layer
Color:Obsidian™
Thickness: 1", 1.5", 2", 2.5", 3", Custom
Indoor & Outdoor:Indoor
Applications:Ceiling
Installation:Cable/Wire
Maintenance:Acoustic Foam Cleaning Instructions
Flammability:Official test results pending; performance expected to align with TECHLITE® light gray melamine foam. ASTM E 84 Class A | Flame Spread Index = 10 / Smoke Developed Index = 55
Minimum Operating Temperature:-40°F
Maximum Operating Temperature:350°F
Density:0.53 +/- 0.09 lb/ft3
Acoustics:NRC - 0.90 @ 2" thick
Sound Absorption:(10 Sabins at 500Hz, 16 Sabins at 1000Hz)
Techlite® Linear Ceiling Baffles in Obsidian are engineered to deliver precise acoustic control while reinforcing strong architectural lines within interior environments. The linear-profile geometry establishes a consistent visual cadence across open ceilings, guiding the eye through the space while simultaneously managing reverberation. For architects, the system defines structure without adding bulk; for interior designers, it introduces alignment and rhythm; for sound engineers, it provides reliable attenuation in large, reflective volumes.
Manufactured utilizing Basotect® Ecobalanced Melamine Foam, these baffles offer a high surface-to-mass efficiency that supports effective sound absorption across key frequency ranges. Their vertically suspended orientation maximizes exposed surface area, allowing sound waves to interact on multiple faces for improved acoustic efficiency. The material meets Class A fire-rated requirements per ASTM E 84, supporting life-safety compliance in commercial and institutional interiors.
Well-suited for open-plan offices, transportation hubs, educational facilities, and performance-driven environments, linear baffles reduce echo buildup and enhance speech intelligibility without requiring full ceiling coverage. Their lightweight composition simplifies installation while maintaining consistent long-term performance. Additionally, the material supports sustainable design goals and may assist in achieving LEED credits through low-emitting material characteristics and responsible material sourcing.
Obsidian™ Coloration & Visual CharacterObsidian™ is a deep, dark charcoal acoustic foam with subtle blue undertones. Depending on lighting conditions, it can range from a rich charcoal gray to a dark navy hue—and when installed in high ceilings or low-light environments, it presents as visually black. The result is an acoustic material that integrates seamlessly into contemporary architecture while delivering the performance Techlite® is known for. For applications requiring an ultimate, rich black appearance, Obsidian™ panels may be coated utilizing Techlite®’s proprietary paint system. [Pictured Right: Obsidian™ foam color under various interior lighting] |
![]() |
| Finish | Thickness [in] | 125 Hz | 250 Hz | 500 Hz | 1000 Hz | 2000 Hz | 4000 Hz | SAA | NRC | Mounting Type |
|---|---|---|---|---|---|---|---|---|---|---|
| White | 1.50 | 0.17 | 0.28 | 0.84 | 0.99 | 1.03 | 1.04 | 0.78 | 0.80 | A |
| 2.00 | 0.23 | 0.48 | 1.08 | 1.19 | 1.16 | 1.11 | 0.97 | 1.00 | A | |
| 3.00 | 0.45 | 0.87 | 1.26 | 1.07 | 1.06 | 1.10 | 1.05 | 1.05 | A | |
| Light Grey | 1.50 | 0.17 | 0.28 | 0.86 | 0.99 | 1.02 | 1.02 | 0.79 | 0.80 | A |
| 2.00 | 0.20 | 0.51 | 1.05 | 1.05 | 1.03 | 1.05 | 0.91 | 0.90 | A | |
| 3.00 | 0.36 | 0.90 | 1.24 | 1.04 | 1.02 | 1.09 | 1.05 | 1.05 | A | |
| Obsidian (Official test results pending; performance expected to align with TECHLITE® light gray melamine foam.) |
1.50 | 0.17 | 0.28 | 0.86 | 0.99 | 1.02 | 1.02 | 0.79 | 0.80 | A |
| 2.00 | 0.20 | 0.51 | 1.05 | 1.05 | 1.03 | 1.05 | 0.91 | 0.90 | A | |
| 3.00 | 0.36 | 0.90 | 1.24 | 1.04 | 1.02 | 1.09 | 1.05 | 1.05 | A |
Sound Absorption
Sound Absorption Testing to ASTM Standard C423-09a indicates a better than 90% absorption coefficient at a frequency of 2000 Hz when using 2” thick TechLite® foam. Combined with a Class A fire rating, excellent thermal insulating value, its light weight and low toxicity, TechLite® is an excellent choice for your application.
*The information contained in this data sheet derives from accredited laboratory tests, but without warranty. The physical properties are typical values and intended for reference only. They are not specifications. Recommended uses are based on testing, but it is always recommended the customer evaluate the product suitability under their actual process conditions.
Additional Information
Benefits and Highlights
- Open-cell, fiber-free melamine foam core
- Lightweight, easy, flexible installation
- Architecturally enhancing
- Tested in accordance with ASTM C423-17 for Sound Absorption
- Class A fire-rated per ASTM E 84
- Highly Sound-Absorptive (10 Sabins at 500Hz, 16 Sabins at 1000Hz)
- High Light Reflectance
- Increased speech intelligibility and overall comfort
Uses and Applications
- Fitness facilities
- Restaurant / Bars
- Airport Hangars
- Education
- Lobbies
- Open-office areas
- Indoor aquatic / swimming pools
- Gymnasiums
- Indoor Gun Range
Specifications
- Color: Obsidian
- Coating Option: Pitch Black
- Thickness: 1", 1.5", 2", 2.5", 3", Custom
- Material: Basotect® EcoBalanced Melamine Foam
- Minimum Service Temp: -40°F
- Maximum Service Temp: 350°F
- Density: 0.53 +/- 0.09 lb/ft3
- Fire Rating: Official test results pending; performance expected to align with TECHLITE® light gray melamine foam. ASTM E 84 Class A | Flame Spread Index = 10 / Smoke Developed Index = 55

