24/07/2026
Delta Dörken drainage and protection sheets provide long-lasting and high-performance solutions designed to protect buildings against water and moisture. With a wide range of applications from foundation walls to green roofs, these systems improve structural safety while ensuring controlled water drainage.
Developed by Dörken, DELTA® drainage systems are designed to minimize water-related risks in different layers of building structures. These systems provide effective drainage and protection in foundation walls, tunnels, underground structures, and roof applications, helping extend the service life of buildings.
Moisture Protection: Protects foundations and structural elements against water exposure.
Pressure Balance: Helps reduce hydrostatic pressure on building structures.
High Drainage Performance: Enables fast and controlled water discharge.
Green Roof Compatibility: Provides effective water management to support plant development.
Easy Installation: Offers labor advantages through fast and practical application.
Long Service Life: Provides reliable performance for many years thanks to its durable structure.
DELTA®-MS is used to protect foundation walls against moisture, water pressure, and soil-related impacts.
DELTA®-TERRAXX is used in underground structures, inverted roofs, garden terraces, and green roof systems for drainage and filtration purposes.
With its high water retention capacity, DELTA®-FLORAXX supports healthy plant growth while efficiently removing excess water.
Yes. By protecting buildings against moisture and water, drainage systems help improve the performance of insulation layers.
Yes. Delta Dörken products are tested, reliable, and designed to provide long-term performance.
Delta Dörken DELTA® drainage and protection systems offer reliable solutions for modern construction projects by providing effective water management, structural protection, and long-lasting building performance.