Fixing systems

Fastening systems are a key component of many construction and engineering projects. They ensure the secure and permanent fixing of building components, equipment, and technical installations. From classic screws and anchors to sophisticated systems for photovoltaic installations or facades – the variety of fastening systems enables customized solutions for a wide range of requirements. This article explains the different types of fastening systems, how they work, and their advantages.

What are fastening systems?

Fastening systems encompass all techniques and materials used to securely connect components, devices, or systems to one another or to attach them to a substrate. They are essential in a wide variety of industries, including construction, mechanical engineering, electrical engineering, and renewable energy. Their function is to ensure stability, load-bearing capacity, and durability.

Types of fastening systems

Fastening systems are available in many variations, which can be selected depending on the material, load and intended use:

1. Mechanical fastening systems

Mechanical systems are the most commonly used fastening solutions. They include:

• Screws and nuts: The classic solution for a secure and detachable connection.
• Dowels: Ideal for fastening in masonry or concrete.
• Clamping systems: Used for pipes, conduits and cables.
• Rivets: Permanent connections used primarily in metalworking.

2. Adhesive and bonding systems

Adhesive bonding techniques are becoming increasingly important, especially with modern materials:

• Industrial adhesives: High-strength adhesives suitable for glass, metal, plastic and composite materials.
• Double-sided adhesive tapes: Easy to apply and ideal for temporary or light fastenings.
• Sealing and mounting adhesive: For permanent fixings with simultaneous protection against moisture.

3. Special fastening systems

Special solutions are used for specific requirements, such as:

• Photovoltaic mounting systems: Specifically designed for the installation of solar modules on roofs or open spaces.
• Facade fixings: Invisible systems that ensure a seamless look.
• Vibration-resistant systems: For machines and systems that are exposed to strong movements or vibrations.

Mounting systems in photovoltaics

A key application for modern fastening systems is the installation of photovoltaic systems. These systems must not only be stable and durable, but also meet the requirements of different roof types. Solutions exist for:

• Flat roofs: Ballasted systems that do not require roof penetration.
• Pitched roofs: Mounting rails and clamps for brick, slate or metal.
• Open areas: Ground anchors or concrete foundations for stable module installations.

Choosing the right system ensures safe installation and optimal alignment of the modules to achieve maximum energy yields.

Advantages of modern fastening systems

Modern fastening systems offer a multitude of advantages:

• Stability: They guarantee secure connections, even under extreme conditions.
• Durability: High-quality materials such as stainless steel or aluminum ensure a long service life.
• Versatility: Systems are suitable for different materials and substrates.
• Easy installation: Modular designs allow for quick and easy assembly.
• Environmental friendliness: Reusable or recyclable materials contribute to sustainability.

Selecting the right fastening system

The choice of the appropriate fastening system depends on various factors:

• The material of the substrate: concrete, wood, metal or plastic require different systems.
• Load capacity: High load-bearing capacities require particularly robust fastening solutions.
• Environmental conditions: In humid or corrosive environments, rust-free materials are essential.
• Mounting type: Whether temporary or permanent – the requirements vary depending on the area of application.

Conclusion: Fastening systems for every project

Fastening systems are essential for secure and durable installations in a wide variety of industries. From classic screws and anchors to specialized solutions for photovoltaics and facades, choosing the right system is crucial for a project's success. Thanks to high-quality materials, innovative designs, and easy installation, modern fastening systems offer not only stability and efficiency, but also sustainability and versatility.