The Eldorado Business Tower, one of the first mega corporate project in Brasil to receive the Platinum Award LEED-Leadership in Energy and Environmental Architectural design. This is the highest grade in North-America system of building sustainability.


Eldorado Towers choose OWA mineral wool architectural ceilings their interior acoustical needs in conformance to strict sustainability standards.


OWA mineral wool ceilings offer the most modern concept of sustainability for civil construction:


- they are bio-soluble: made with pure white mineral wool, free from formaldehyde and other harmful materials


- environment friendly; recyclable


- fire resistance according to:

Class A - NBR 9442 - Brazil

Class 1 - ASTM E 84-97 USA

A2-s1,d0 - EN 13501-1 - Europe


- high performance absorption and sound attenuation


OWA mineral wool ceiling building tiles are synonymous with the highest standard of performance, quality and design which stands as a guarantee of sustainability of your project.