EXTHA is a group specialized in passive fire protection: we sell and apply coatings, fire-resistant boards, fireproof formwork, smoke extraction ducts, and ventilation systems. We are designers and manufacturers of our products. Our primary task is to conceive passive protection, inventing technical solutions that meet regulations and the increasing demands of construction projects and the market. We are the designers of our products and systems.
Spain, Zaragoza
102km
Company dedicated to the installation of: Ventilation and air conditioning ducts in galvanized sheet metal and fiber, and everything related to the extraction of smoke and gases, such as galvanized sheet metal chimneys and insulated steel chimneys, extraction hoods, air conditioners, aero-aspirators, etc.

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