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Key contribution
Ecophon offers a wide range of products with αW values of 0.9. In the WELL standard this is regarded as equivalent to an NRC value of 0.9, meaning these products comply with the toughest requirements in Part 1-3 of the Sound Reducing Surfaces feature.
Aim
To reduce sound reverberation and maintain comfortable sound levels though absorptive ceiling and wall surfaces.
Detailed requirement
Part 1: Ceilings
The following spaces, if present, have ceilings that meet the specifications described:
- Open workspaces: minimum NRC of 0.9 for the entire surface area of the ceiling (excluding lights, skylights, diffusers and grilles).
- Conference and teleconference rooms: minimum NRC of 0.8 on at least 50% of the surface area of the ceiling (excluding lights, skylights, diffusers and grilles).
Part 2: Walls
The following spaces, if present, have walls that meet the NRC specifications described:
- Enclosed offices, conference and teleconference rooms: minimum NRC of 0.8 on at least 25% of the surface area of interior surrounding walls.
- Open workspaces: minimum NRC of 0.8 on at least 25% of the surface area of the surrounding walls.
Partitioned office spaces: partitions reach at least 1.2 m [48 inches] and have a minimum NRC of 0.8.
Part 3: School Ceilings
The following spaces have ceilings that meet the specifications described:
- Spaces less than 6,000 m³ [20,000 ft³]: NRC of at least 0.7 for the entire surface area of the ceiling (excluding lights, skylights, diffusers and grilles).
See detailed requirement for Sound reducing surfaces
Our contribution
Many of Ecophon’s products have an αW sound absorption values of 0.9 or higher. In the WELL standard this is regarded as equivalent to an NRC value of 0.9, which is the toughest required level in Part 1-3 of the Sound Reducing Surfaces feature.
This means you can choose from a wide range of different ceiling and wall-absorbers that comply with the requirements in the Sound Reducing Surfaces feature.
Using Ecophon Class A products is a very effective way to achieve short reverberation times, high speech clarity and minimal sound propagation. Our team of experts will help you find the optimal acoustic solutions for your project. Contact us for further information.
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