perforated corten steel curbs reimagine street boundaries letting urban vegetation grow through
PUNCTURED steel street curbs LET nature grow THROUGH
Conceived by designer Sara Fernandes, Giving Nature a Voice: Let Them Through is an urban intervention that reevaluates the standard street curb as an active threshold rather than a rigid divider. Drawing observations from spontaneous plant growth emerging within fractured concrete infrastructure, the project translates structural decay into intentional landscape architecture, questioning how standard municipal boundaries segregate soil and pedestrian corridors.
NON-UNIFORM OPENINGS REVISE standard PAVEMENT THRESHOLDS
The project by designer Sara Fernandes substitutes conventional cast-concrete curbs with weathered Corten steel profiles punctured by an irregular series of circular apertures in varied diameters. These perforations allow adjacent soil and low-lying vegetation to permeate the boundary, transitioning the linear barrier into a porous edge condition. The weathered patina of the Corten steel establishes a tonal bridge between raw earth and paved pedestrian surfaces, while the non-uniform distribution of openings introduces intentional irregularities that accommodate natural succession. Rather than proposing a mass-manufactured civic standard, the prototype functions as a conceptual critique of hard urban thresholds, testing how small-scale physical modifications can accommodate biological agency within civic infrastructure.
the non-uniform distribution of circular apertures creates an organic, unregimented boundary pattern
the project uses subtle structural adjustments to test softer boundaries between urban surfaces and nature
project info:
name: Giving Nature a Voice: Let Them Through
designer: Sara Fernandes | @lines.n.potatoes
designboom has received this project from our DIY submissions feature, where we welcome our readers to submit their own work for publication. See more project submissions from our readers here.
edited by: Christina Vergopoulou | designboom
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