05.06.2026

Modern buildings are becoming increasingly airtight, making ventilation a key factor in overall energy efficiency. This article explains where heating energy is lost, why insulation alone is not enough, and how ventilation systems with heat recovery (HRV) help reduce ventilation heat losses. It also outlines which ventilation solutions are suitable for new construction and renovation projects and highlights common planning mistakes to avoid.

02.06.2026

Sustainable building technology combines energy efficiency, occupant comfort and resource conservation within a holistic building concept. This article explains the important role ventilation systems play in modern buildings, how heat recovery improves efficiency, and why controlled ventilation is essential for healthy indoor air quality and long-term building performance.

29.05.2026

Core drilling or wall mounting block? This article explains which solution is more suitable for decentralised ventilation systems in new buildings. Learn about the advantages of early shell construction preparation, reduced installation effort, improved airtightness, and more efficient construction workflows with modern wall installation blocks.

26.05.2026

The Blower Door Test provides an important foundation for ventilation planning in modern buildings. This article explains how the n50 value, infiltration and DIN 1946-6 are connected and when a ventilation system becomes necessary.

22.05.2026

A smooth ventilation system installation depends on proper coordination between all trades involved. This article explains the correct installation sequence for decentralized ventilation systems, including planning, core drilling, electrical installation, façade work and device mounting, while highlighting common coordination mistakes to avoid.

19.05.2026

How can faults in a ventilation system be identified? This article explains typical issues in decentralised ventilation systems, outlines causes of insufficient airflow performance, moisture problems, and synchronisation faults, and provides practical tips for fast troubleshooting during operation.

15.05.2026

Noise in ventilation systems is often caused by structure-borne sound and installation mistakes. This article explains how decentralised ventilation systems can be operated much more quietly through professional sound decoupling, suitable sound insulation elements, and acoustically optimised installation.

12.05.2026

DIN standards explained simply: Learn the differences between DIN, EN and ISO, when standards become mandatory and which regulations are especially important for modern ventilation systems such as DIN 1946-6, DIN 4108-7 and VDI 6022.

08.05.2026

How do you ventilate properly in summer? This guide explains the best times and methods for ventilation, how to reduce humidity, and which common mistakes to avoid. Practical tips help you maintain a cool, comfortable indoor climate even during hot weather.

05.05.2026

High humidity despite ventilation is a common issue in modern buildings. This guide explains the main causes, typical mistakes and effective solutions. Learn how to control indoor humidity, prevent mold and when decentralized ventilation systems become necessary for long-term results.

28.04.2026

Learn how to maintain the optimal air temperature for a healthy indoor climate. Discover recommended values, how to properly adjust ventilation systems, and how to manage heating and ventilation in both winter and summer.

24.04.2026

Serial renovation makes building refurbishment faster and more scalable through prefabrication and standardisation. However, without properly integrated ventilation systems, even the best concepts can fail. This article explains why ventilation is a key factor for energy efficiency, indoor climate and long-term building performance.