Tecu Classic retains its typical bright red color for a period of time, but what follows is an ever-changing spectacle of weather, light and the natural, lively langauge of the material. Changes are very gradual yet not entirely predictable. First turning matt,  it will then strike colour variation through an entire brown tones before yielding the typical robust green patina.

Tecu Classic provides a lasting value, durable yet changeable through time.

Tecu Oxid

The process of the natural change on copper starts immediately in magnificent shades of brown. As if touched by nature, Tecu Oxid will continue to change through the effects of the environment, giving it any exciting life of its own.

Tecu Patina

Tecu Patina is the shortest path that takes you directly to your goal of the patina green for copper, without the wait for gradual changes by natural weathering. The patinated copper is available for immediate use to satisfy the highest aestheic demands in building design.

The unique developments in Tecu Patina are exciting - all natural, no limits.

Tecu Bronze

Bronze - an alloy of copper and tin and a synonym for metallic works of art. The original warm reddish-brown surface of Tecu Bronze develops in a distinctive manner through weathering. The brown-red surface will oxidise with a brown-grey undertone and will then gradually changes to dark brown anthracite throughout. The subsequent patina forms much slower than pure copper.