Hunter Douglas Contract has recently developed a new acoustical ceiling. They call their new ceiling the Echelon Frame and Panel System. Its selling points include the ease of access to building services, a sophisticated look for the ceiling, the thinnest visible grid in the market, a large selection of customizable acoustical ceiling surfaces (currently available for mass production only), and fifty percent less material resources required for production than the typical acoustical ceiling tile. The noise reduction coefficient (NRC) is 0.85 and the panels come in sizes up to 4 inches by 4 inches.
Read the full article here: Acoustical Ceiling Solution