OS 8 surface protection system
MC-DUR TopSpeed flex
Our OS 8 surface protection system with MC-DUR TopSpeed flex is resistant to very high shear and transverse forces, compensates static crack movements and ensures a fast application. The system is UV-stable and has been tested resistant to rising damp, and can be used in weather-exposed areas. There is no need for enclosure or heating under adverse ambient conditions.

| No. | System Build-Up | Product | Consumption |
|---|---|---|---|
| 1 | Primer | MC-DUR TopSpeed SC | approx. 300 g/m² |
| 2 | Scratch coat (where required) |
MC-DUR TopSpeed SC + quartz sand 0.1–0.3 mm + thixotropic agent MC-Stellmittel TX 19 (1–3 %) | approx. 600 g/m² + approx. 600 g/m² |
| 3 | Crack-bridging intermediate coating |
MC-DUR TopSpeed flex + thixotropic agent MC-Stellmittel TX 19 (1–3 %) + thixotropic agent MC-Stellmittel TX 19 | approx. 400 g/m² |
| 4 | Dry-shake layer | MC-DUR TopSpeed + thixotropic agent MC-Stellmittel TX 19 (1–3 %) | approx. 400 g/m² |
| Dry shake | Quartz sand | in excess | |
| 5 | Top seal coat | MC-DUR TopSpeed | approx. 500 g/m² |
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