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Lighting Is Used To Highlight The Rounded Balconies Of This Building

Lighting Is Used To Highlight The Rounded Balconies Of This Building

PAON Architects has completed Kalm Penthouse Ari, a residential building with 23 units in Bangkok, Thailand. At night, thin lines of exterior lighting follow the rounded balconies and make the shape of the building easy to read.

Kalm Penthouse Ari in Bangkok by PAON Architects, a condo building with curved balconies
Photography by DOF Sky|Ground

Curved corners for the neighbourhood

The architects wanted a building that feels current and works well for residents, while still fitting the character of the area. Mid-century modern buildings are common in this part of Bangkok, so the new block was given curved corners that echo them.

Curved exterior of the Kalm Penthouse Ari condominium building in Bangkok
Photography by DOF Sky|Ground
Rounded balconies with planters and railings on the Bangkok condo facade
Photography by DOF Sky|Ground

A layered facade

The facade combines planters clad in stone veneer, aluminium composite panels, steel railings and composite timber ceilings. These parts are set out in a varied pattern rather than the regular rhythm usually found on mid-century modern facades.

The planters tie the building to the many trees and gardens around it, while the mix of materials keeps the elevation clearly contemporary.

Facade mixing stone veneer planters, aluminium composite and timber ceilings
Photography by DOF Sky|Ground
Rounded corner of the Kalm Penthouse Ari building by PAON Architects
Photography by DOF Sky|Ground

Lines of light

Slim light strips are built into each balcony and run around the curves of the facade. The same lines continue on the ceilings inside the apartments, and because the windows are large, they can be seen from the street. Inside and outside read as one design after dark.

Lighting lines following the rounded corners of the condo building
Photography by DOF Sky|Ground
Thin lines of light set into the curved balconies of the facade
Photography by DOF Sky|Ground
Exterior lighting tracing the curved shape of the Bangkok condo
Photography by DOF Sky|Ground

Lighting as part of the facade

As a general point, light that is planned together with the architecture, rather than added later, can bring out a building’s form at night with very little equipment. Thin linear fittings work best when they follow edges that are already strong in daylight.

Lighting lines on balconies and apartment ceilings seen through large windows
Photography by DOF Sky|Ground
Lit rounded balconies of the Kalm Penthouse Ari building in Bangkok
Photography by DOF Sky|Ground

Project credits

  • Project: Kalm Penthouse Ari, Bangkok, Thailand
  • Architect: PAON Architects
  • Design directors: Chanon Petchsangngam, Roongnapa Dormieu
  • Photography: DOF Sky|Ground
  • Source: Contemporist