Pill-Arch Facade Design India: Five Carved Systems

Five SOGA concept facades for G+3 and G+4 homes in five Indian cities. Each one carves a single depth into the same calm body.

The body stays calm. The depth of the cut does the work.

Carved arches, louvers and folds only read from across the road when the reveal is deep enough to throw a shadow. Without that shadow, a facade is just a pattern printed on a wall.

Below are five SOGA concept facades for G+3 and G+4 homes on 40 to 50 foot plots, in five cities. Each one keeps a calm, off-white or dark-metal body with full-height glazing, and each one changes a single quantity: how deep the cut goes.

Kataav Residence, South Delhi: crescent-cut louver fins flipping direction each floor on a G+4 facade
Parametric Crescent Louver — South Delhi. Kataav Residence: crescent-cut louver fins flipping direction each floor.

The Part Of The Complaint That Holds

A surface pattern with no depth looks busy in a render and flat in person. That complaint is fair. Most screens sold as facades are thin sheets fixed to a wall, and they lose their shape the moment the sun moves.

Why The Body Stays Fixed

A residence on a narrow Indian plot is read from the street as one object. Keeping the body calm lets the single carved gesture register, the way a stepped house front in an old lane is read as one wall with one opening rhythm.

The One Variable Is The Depth Of The Cut

Each system changes one thing: how deep the screen is cut or how far the fin projects. Material, colour and city change too, but the depth is the quantity that decides whether the gesture reads from across the road.

What Is Fixed And What Is Not

Four quantities decide how the five frames relate. The body and the plot stay put in every frame, and the depth changes.

DriverWhat it sets, and to what
BodyFixed: calm off-white or dark-metal band, full-height glazing
PlotFixed: 40 to 50 foot frontage, G+3 or G+4
Cut depthVaries: from 300 mm to 750 mm, or 600 mm projection
RhythmVaries: crescent flip, loop swell, quilt tilt, fin flip, ribbon crossing

When the screen and the balcony pull against each other, keep the balcony and its planter. Let the screen stand in front of it, not beside it, so the depth reads from the street.

Five Buildings, Five Screens

Five concept frames, one per building. Each is a G+3 or G+4 residence with a calm body and one carved gesture.

Parametric Crescent Louver

Alternate floors have the screen scooped into a deep crescent, and the crescent flips direction every floor. The louvers are 50 by 175 mm in a metallic graphite-grey finish with silver flecks, set at 160 mm centres, so the wave reads as interlocking fins from the street.

SpecificationParametric Crescent Louver
ProductCrescent-cut louver screen, graphite-grey finish
Module50 x 175 mm louver, 160 mm centres
What variesCrescent direction, flipping every floor
Head-on free areaLouver field over the upper floors

Parametric Loop Stack

Kamaan House, Jaipur: four elliptical charcoal and copper loops running the full height of a G+4 facade
Parametric Loop Stack — Jaipur. Kamaan House: four elliptical loops running the full height.

Four tall elliptical loops run the full height of the facade. Their thickness swells from 300 mm at the ends to 750 mm mid-height, and balconies sit between them. The finish is a two-tone charcoal and warm copper with hairline joints that follow the curve.

SpecificationParametric Loop Stack
ProductElliptical loop cladding, two-tone charcoal and copper
ModuleLoop thickness 300 to 750 mm
What variesLoop thickness, swelling toward mid-height
Head-on free areaBetween the loops, at each balcony

Parametric Quilt Frame

Buta Residence, Pune: diamond-quilted dark bronze folded plates on a corner G+4 house at blue hour
Parametric Quilt Frame — Pune. Buta Residence: diamond-quilted folded plates on a corner plot.

A diamond-quilted lattice of folded plates covers the whole front of a corner house, framed by an 800 mm deep border. Each facet tilts between 4 and 19 degrees, so each one catches the light differently. Warm LED joints glow through the lattice at blue hour.

SpecificationParametric Quilt Frame
ProductFolded faceted panels, dark bronze powder-coat finish
Module800 mm border, facets tilting 4 to 19 degrees
What variesFacet tilt angle across the front
Head-on free areaInside the 800 mm border

Parametric Flip Fin

Moda Residence, Hyderabad: deep bronze fins flipping their angle floor by floor on a G+3 facade
Parametric Flip Fin — Hyderabad. Moda Residence: deep triangular fins flipping angle floor by floor.

Deep triangular fins at each bay flip their angle floor by floor. They project up to 600 mm at the deepest point, so each fin throws its own shadow line and the bay changes rhythm at every level.

SpecificationParametric Flip Fin
ProductTriangular fin screen, dark bronze satin finish
ModuleFins projecting up to 600 mm
What variesFin angle, flipping floor by floor
Head-on free areaBetween the fins, at each bay

Parametric Crossing Ribbon

Dor Niwas, Mumbai: two champagne-gold ribbons crossing in a soft X on a G+3 facade
Parametric Crossing Ribbon — Mumbai. Dor Niwas: two champagne-gold ribbons crossing in a soft X.

Two mirrored ribbons cross at mid-height in a soft X, each one wrapping the balcony edge before splitting apart again. The crossing angle is about 35 degrees, and the ribbed slats every 80 mm give the surface a pleated texture.

SpecificationParametric Crossing Ribbon
ProductRibbed ribbon cladding, champagne-gold PVD finish
ModuleSlats every 80 mm, crossing at about 35 degrees
What variesCrossing angle of the ribbons
Head-on free areaAbove and below the crossing point

What The Five Share

Every frame keeps its body calm and carries one depth gesture. Material, city and shape change between frames. The depth is what makes each one a different argument.

Design parameterSpecification
TypologyG+3 or G+4 residence on a 40 to 50 foot plot
BodyCalm band with full-height glazing
GestureOne carved or folded depth per frame
FinishNamed finish per frame

Two checks before any screen is fixed

  • Keep the screen in front of the balcony, not beside it. A screen set to one side loses its depth from the street.
  • Keep the joints hairline and the fixings concealed. A visible fixing breaks the line the depth depends on.

The Honest Limit

These are concept frames for review, not built work, and none is a finished project. Each one needs a structural check and a fabrication check before anyone builds it. A loop or a folded plate needs a fabricator who can hold tight tolerances.

What Moves The Cost

No rate is quoted here. The factors below decide where a real build would land.

System / materialIndicative rate (per sq ft)
Finish and materialPowder-coat and PVD finishes cost more than a standard paint
Depth and fabricationDeeper cuts and folds need more fabrication time
Site and accessNarrow lanes and tall stilts add to the handling cost

Related Reading

Frequently Asked Questions

How deep does a carved facade need to be to read from the street?
Around 300 mm for a visible shadow line on a G+4 frontage. The loop design swells to 750 mm mid-height, which is the part that reads from across the road.

How many arches or louvers should go on each floor?
It depends on the floor count. For a G+3 or G+4 house, keep each module at about the width of a car. Above G+18, reduce the count and grow each module, or the gesture averages out.

Do balcony planters go above or below the railing?
Above. Planting should spill over the top rail edge. Greenery that rises from behind the glass reads as an error in the drawing.

Can a folded or quilted facade be built on a normal budget?
It can, but the fabricator must hold tight tolerances on each fold. Get a site-specific estimate, since the cost depends on the finish, the fabricator and the site.

Are these five buildings built?
No. They are SOGA design concepts for review. Each one needs a structural check and a fabrication check before construction.

Start Your Project

If you are planning a G+3 or G+4 residence with a carved facade, send SOGA the city, plot width and floor count, and we will reply with a concept and a build note.

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