CE: Products bearing the CE mark are tested and manufactured in accordance with European regulations. Defined health, safety and environmental protection objectives are met.
RAL: The RAL quality mark guarantees the biosolubility of mineral wool in accordance with EU law.
Organic Binder: For more than 25 years, OWA has been producing mineral ceiling elements in compliance with the highest quality standards and using plant-based binders - so-called organic binders.
OWA green circle: All OWA mineral ceilings from the OWAlifetime collection that were produced after 1 October 1997 are 100% recyclable. They can be fed into the OWA green circle, the company's own recycling system.
Declare: A transparency platform that provides information about a product's ingredients, materials and manufacturing processes to promote healthier and more environmentally friendly building materials.
Red List Free: Products do not contain any harmful chemicals for health and the environment on the "Red List" of the International Living Future Institute (ILFI).
Blauer Engel: German environmental label awarded to products and services that fulfil high environmental, health and performance criteria.
VOC A+: The VOC emission class categorises products based on their emission level of volatile organic compounds and indicates their impact on indoor air quality. Class A stands for very low emission.
Green Label Singapore: Government environmental certification that recognises products and services that meet certain environmental standards and at the same time promote health.
Green Tag: A rating system that assesses products according to their environmental friendliness and provides transparent information about their ecological footprint based on various criteria.
Cradle to cradle: Confirms that a product meets certain sustainability standards by using materials that are safe for human health and aims to minimize waste and use resources efficiently.
HPD: Standardized format for the disclosure of product contents and their potential health effects throughout the entire life cycle.
Sinfonia Balance 25 is the perfect all-rounder for excellent sound absorption combined with high sound insulation requirements. The mineral tile can be used universally wherever high acoustic comfort and discretion are required.
Recyclability: Indicates whether products can be reused.
