replace only the existing copper colored architectural elements with painted stainless steel in a deep rich chocolate brown color similar to ral 8024 the new material should have a smooth refined high quality metallic finish with a subtle satin sheen the surfaces should clearly read as painted metal not copper bronze wood or plastic maintain realistic reflections subtle highlights and a premium architectural appearance avoid copper undertones reddish or orange hues excessive glossiness or mirror like reflections critical material preservation instructions all existing concrete elements must remain concrete preserve their original warm off white beige color natural texture subtle visible aggregate and matte finish do not recolor replace or modify any concrete surfaces change only the elements that are currently copper colored replace these copper elements with chocolate brown painted stainless steel do not apply the chocolate brown color to concrete glass or any other facade materials preserve all existing glass surfaces window frames architectural details and material boundaries maintain the exact facade geometry dimensions proportions joints and overall composition important this is a strictly selective material replacement not a redesign or global color adjustment all materials other than the existing copper elements must remain completely unchanged the final result should show the original warm architectural concrete combined with elegant chocolate brown painted stainless steel elements
