use the attached render as the exact reference keep the architecture geometry camera colours and all other materials exactly as shown only change the surface material of the four ground floor columns the brown ground floor horizontal beam ground floor concrete new finish keep exactly the existing warm brown earthy base colour of the ground floor concrete replace the current rough surface finish with a very refined smooth and polished pigmented concrete the new concrete should feel dense smooth refined polished mineral sophisticated high quality architectural concrete the surface should have a subtle soft sheen created by polishing not glossy not reflective not mirror like fine exposed mineral aggregates the polishing should subtly reveal the internal mineral composition of the concrete introduce very small exposed mineral aggregates throughout the brown concrete matrix important the aggregates must be very small they should appear primarily as fine mineral grains tiny irregular particles small natural inclusions occasional slightly larger particles the aggregate scale must remain fine do not create large stone chips do not create large white fragments do not create terrazzo size aggregates the material must read first as polished brown concrete and only secondarily reveal its fine aggregate composition aggregate colour the exposed aggregate must not be only white create a sophisticated natural mixture of warm white off white pale cream light beige sandy beige light brown warm brown mineral particles use only a limited amount of white particles mix the white particles naturally with a greater range of beige sand and light brown mineral tones the aggregates should sit harmoniously within the warm brown concrete matrix rather than creating strong graphic contrast the overall appearance should remain predominantly brown distribution distribute the fine aggregate naturally and irregularly throughout the concrete use different very small particle sizes the distribution must feel random and mineral avoid any repetitive or artificial pattern no regular dots no uniform speckles no decorative flakes no oversized inclusions the particles should look like the natural internal composition of the concrete exposed through polishing columns horizontal beam apply the same polished concrete material to all four ground floor columns the complete ground floor horizontal beam the columns and beam should read as one coherent material family remove the current rough sandblasted column texture the current rough bush hammered beam texture the current vertical tooling marks on the beam deep pits deep grooves coarse surface relief replace them with smooth polished brown pigmented concrete very fine exposed mineral aggregate subtle soft sheen visual target the final material should read as warm earthy brown polished architectural concrete with a very fine natural mineral composition consisting of small off white particles small cream particles small beige particles small sand coloured particles small light brown particles the aggregate must be subtle it must not dominate the architecture it must not look like terrazzo it must not look like polished decorative stone it must remain clearly identifiable as high quality polished pigmented concrete absolute preservation only change the surface finish of the ground floor brown concrete keep its existing brown base colour do not change any geometry keep exactly ground floor column shape and rotation ground floor beam shape all curved transitions all fa ade construction joints upper horizontal beams upper vertical elements windows glazing balconies balustrades salmon upper level concrete exact salmon colour exact salmon texture matte red aluminium flooring flooring joints and their alignment camera crop perspective lighting shadows atmosphere current geometry final and locked everything except the ground floor concrete surface finish must remain exactly as the attached reference only change rough brown ground floor concrete smooth refined polished brown concrete very small exposed mineral aggregates mix of off white cream beige sand and light brown particles no large aggregates no terrazzo effect no other changes
