preserve the exact fa ade composition geometry proportions tectonic hierarchy joints fa ade rhythms and depth relationships this is a material replacement study only no redesign no reinterpretation no geometry modifications the fa ade is composed of 6 strict architectural depth planes ordered from foreground to background these planes are additionally organized through two independent tectonic systems horizontal architectural elements vertical architectural elements maintain the original architectural hierarchy and independence between structural vertical elements horizontal framing elements recessed window planes deepest glazing layers all material transitions between horizontal and vertical systems must remain sharp precise and fully controlled plane 1 foreground cornices horizontal elements considered ground floor l shaped horizontal lintels level 2 horizontal cornices keep completely unchanged limestone material colour texture joints geometry depth proportions maintain the current limestone joints exactly as existing plane 2 main structural columns vertical elements considered ground floor limestone columns upper t shaped structural columns from level 1 to level 2 and level 3 ground floor keep completely unchanged limestone material colour texture joints geometry level 1 to level 2 level 3 replace the current limestone cladding of the t shaped columns with bright ceramic brick architectural reference bright ceramic brick similar to goldstein heather architecture projects in west london material characteristics refined ceramic appearance warm light beige tone precise and sharp brick edges highly controlled brick coursing elegant contemporary masonry expression subtle crafted texture thin precise mortar joints maintain exactly t shaped geometry structural reading depth tectonic hierarchy joint alignments fa ade proportions plane 3 secondary vertical framework vertical elements considered secondary vertical fins between the main structural columns located from level 1 to level 2 level 3 replace with bright ceramic brick matching plane 2 upper levels architectural reference bright ceramic brick similar to goldstein heather architecture projects in west london material characteristics refined ceramic appearance warm light beige tone precise and sharp brick edges thin mortar joints elegant crafted masonry appearance maintain exactly geometry fa ade rhythm spacing depth proportions tectonic reading plane 4 horizontal beam layer horizontal elements considered horizontal beams framed between plane 2 and plane 3 elements located at bottom of level 1 between level 1 and level 2 top of level 2 bottom of level 3 replace with beige pigmented concrete material characteristics very polished finish smooth mineral surface elegant monolithic appearance subtle soft reflectivity highly refined concrete texture premium cast concrete appearance maintain exactly geometry beam thickness joints depth tectonic alignment plane 5 recessed window jambs vertical elements considered recessed vertical window jamb surfaces located behind plane 4 horizontal beams located level 1 level 2 level 3 replace with beige pigmented concrete with sandblasted finish material characteristics sandblasted texture matte appearance slightly rough mineral finish subtle tonal variation tactile concrete texture important plane 5 material must appear exclusively on the recessed vertical jamb surfaces do not extend plane 5 material onto plane 1 limestone cornices plane 2 brick structural columns plane 3 brick secondary fins plane 4 polished concrete beams plane 6 aluminum window system glazing mullions glazing frames glass maintain exactly geometry depth fa ade hierarchy tectonic transitions plane 6 deepest window layer horizontal elements considered horizontal window lintels window framing system window mullions located level 1 level 2 level 3 replace with olive green matte aluminum framing system material characteristics matte olive green aluminum soft metallic finish minimal reflectivity elegant contemporary framing refined slim aluminum profiles keep glazing exactly unchanged maintain exactly mullion dimensions framing geometry window proportions depth relationships glazing reflectivity critical architectural control maintain strict foreground to background tectonic reading 1 limestone foreground cornices 2 vertical ceramic brick structural columns 3 vertical ceramic brick secondary fins 4 polished beige concrete horizontal beams 5 sandblasted beige concrete recessed jambs 6 olive green aluminum window layer and glazing preserve all fa ade joints and depth separations exactly no material bleeding between planes no simplification of tectonic layering no modification of architectural composition no change in lighting no change in camera framing no landscape no redesign material replacement only