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Janisch & Schulz Ingenieure Bahnhofstr. 15 35516 Gambach, Germany http://www.janisch-schulz.com
Contact Mr Ing. Manuel Schmelzle

Natural Air Con: The J&S Wetland Roof System Purifies Wastewater and Cools Homes Passively

Discover how the innovative system by Janisch & Schulz Engineers transforms roofs, purifying water and offering natural cooling effects.

(PresseBox) (Frankfurt am Main, )
The J&S Wetland Roofs system represents a significant advancement in the purification of wastewater on green roofs, simultaneously offering passive cooling effects in buildings.

Green roofs are globally recognized as ecological solutions in sustainable architecture, providing protection against solar radiation, weather extremes, and effective insulation against heat and cold. Vegetation density and shading can be enhanced through irrigation, thus contributing to rainwater retention, air quality improvement, and pollution reduction.

J&S Engineers have over 30 years of experience in natural wastewater purification with Constructed Wetland Systems. The first treatment plant was built in Germany in 1992 (still working perfectly), and from the 2000s, we began working in Latin America. Currently, our engineers undertake projects in Mexico, Paraguay, and Argentina, implementing highly innovative, ecological, and efficient wastewater treatment plants.

Architect Dr. Gernot Minke, globally recognized for his expertise in sustainable architecture and the use of natural materials in construction, is dubbed the "Father of Bioconstruction" due to his research in vault constructions and green roofs. We collaborate with him in the development of the residential complex "Valle Tucán" near Asunción, where we face challenges such as long periods of intense heat and frequent power outages.

In this context, we explore innovative solutions for passive building climatization along with natural water sanitation. We have succeeded in purifying wastewater on the roof of the same house and establishing a powerful vegetative layer, generating cooling effects as an additional benefit. Pre-treated waters are distributed over the roof surface and filtered into substrate layers, where physical and biological processes naturally purify them. The evaporation of water on the roofs produces a significant cooling effect as it extracts enthalpy of evaporation from the surrounding air. The vegetation, nourished by wastewater, provides shade and insulation.

This green roof, in combination with irrigation and wastewater treatment, optimizes space utilization and improves the ecological footprint of the construction. In urban and densely populated areas, a reduction in the heat island effect is observed, a significant challenge in modern urban planning in regions with moderate climates. Thus, this ecological and decentralized solution contributes to human well-being and environmental care in a friendly, efficient, and economical manner.

For more information, visit our website www.janisch-schulz.com/en. Inquiries via email to mail@janisch-schulz.com.

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Nature-oriented Water Concepts & Wastewater Treatment

Janisch & Schulz Ingenieure

Pioneers in innovation:
In a German town in the 1990s, two young engineers set out to offer wastewater treatment technology to their clients: a solution characterized by its low complexity of technical components and its design imitating a natural ecosystem. We are talking about constructed wetlands. Competitors viewed this new technology with skepticism; concerns existed about unpleasant odors, insect pests, and the system's lifespan. Today, more than 30 years later, the technology boasts thousands of successful applications worldwide and is an approved treatment process by regulators, scientists, and engineers.

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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.