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Technical information

Illustrative Grafik mit Kunststoffgranulat als Ausgangsmaterial für Dichtprofile

Raw materials

The raw materials used by Deventer are subject to the very highest quality standards. Upon request, we can give these additional specific properties, such as ‘fire-resistant’ for fire protection doors.

Colours

We procure the raw materials for our seals as granules containing high-quality pigments.

Fotografie des Prüflabors Berlin mit einem Prüfgerät für Dichtungen

Test laboratory

The Deventer plant in Berlin boasts an in-house test laboratory. This ensures a consistently high quality standard, from incoming goods to the finished product.