The Mühlacker Z1 is an iconic roof tile distinguished by its deeply curved shape and double interlocking design. This tile type is a masterpiece of traditional brickmaking and has established itself over decades as a reliable and aesthetically pleasing building material. It is particularly valued today in the restoration of historic buildings, as it integrates perfectly into classic architectural styles while offering outstanding functional properties.
Technical specifications of the Mühlacker Z1
- Total area: approx. 400 x 300 mm
- Cover surface: approx. 300 x 200 mm
- Weight per piece: approx. 3.8 kg
- Standard roof pitch: 30° to 45°
- Quantity required per m²: approx. 10 – 12 pieces
- Color: Red, Dark Brown, Anthracite
- Material: High-quality clay
Design and aesthetics of the Mühlacker Z1
The Mühlacker Z1 tile is particularly striking and unique in its shape. With its double-curved form, the tile offers not only exceptional visual appeal but also a functional advantage: the double interlocking design provides an additional barrier against the elements. This type of tile is perfectly suited for roofs in a historic style and is therefore frequently used in the restoration of listed buildings. The classic red and brown tones of the tile harmonize beautifully with traditional facades and lend the roof a particularly elegant appearance.
Special design features
- Traditional double interlocking for excellent protection against the elements.
- High-quality clay materials for maximum durability and weather resistance
- Various color options, including red, dark brown and anthracite, offer flexibility for every project.
- Ideal for use on historic and listed buildings.
- Perfectly suited to modern and classic architecture.
Advantages of the Mühlacker Z1
- Economic efficiency: The brick offers high coverage with a low requirement of approximately 10-12 pieces per square meter, resulting in efficient and cost-effective installation.
- Durability: Thanks to the use of high-quality clay and the double interlocking design, the brick is particularly robust and durable. It withstands even extreme weather conditions such as rain, wind, and snow.
- Aesthetics: The traditional design gives the roof a sophisticated, timeless look that integrates well into various architectural styles.
- Weather resistance: The double interlocking provides additional protection against penetrating moisture, making the brick particularly suitable for regions with high rainfall.
- Sustainability: The Mühlacker Z1 is made from natural clay materials, making it an environmentally friendly choice for roof construction.
Compatibility with CLEVER-TILE ®
Whether our system is suitable for the Mühlacker Z1 roof tile depends on the cover dimensions, tile geometry and installation requirements. The flexible ends of our replacement tile are shaped to the neighbouring tiles during installation. The model name alone does not confirm suitability.
Assembly and processing of the Mühlacker Z1
Laying the Mühlacker Z1 is relatively easy thanks to its well-designed shape and precise dimensions. The double interlocking system ensures a secure hold for the tiles, making the roof resistant to extreme weather conditions. During installation, it is recommended to ensure sufficient overlap of the tiles to guarantee a completely watertight roof. Compatibility with CLEVER-TILE ® makes installing solar panels even simpler, as no additional structural modifications are required.
Assembly steps
- Preparation of the roof battens and inspection of the roof substructure
- The laying of the bricks begins at the eaves, with the first row of bricks being carefully aligned.
- Layered installation with appropriate overlap for a secure seal
- Important check for correct tile slope for perfect water drainage
- Completion of the roof cladding with ridge tiles and verge tiles for a finished roof covering
Conclusion: Mühlacker Z1 – The perfect tile for demanding roofs
The Mühlacker Z1 offers a perfect combination of traditional design, functional excellence, and sustainability. With its long lifespan, aesthetic versatility, and compatibility with CLEVER-TILE ®, the Mühlacker Z1 is the ideal choice for both modern and historic roofs. Whether for new construction or the restoration of listed buildings, this tile guarantees a high-quality and sustainable solution for every roof.
Referenced terms and sources
This existing glossary article was reviewed and approved on 14 October 2026. Time-sensitive information still refers to its original publication context unless the article states otherwise. It does not replace installation instructions or confirm compatibility with a particular roof tile model.
Machine-assisted translation. The German version remains available.
Data sheet and installation guideOriginal source