A perforated metal facade covers the front of 3,500 Millimetre House, a wedge-shaped skinny house built on a 3.5-metre-wide site in Indonesia by AGo Architects. 
Called 3,500 Millimetre House on account of the narrow plot size, AGo Architects designed the family house in South Jakarta to be as compact as possible.

A mesh of perforated steel and polycarbonate shields the west-facing front of the house, which is covered in full-height glazing.
This outer layer forms the wedge shape and acts as a second skin to provide privacy and sun shading.

With little opportunity for light along the home's long edges, a slim cut-out in the facade runs along the narrow front of the building.
This provides a balcony-style view from the first floor terrace that sits between the mesh and the glazing.
"The programme was the result of a discussion questioning what the clients really need rather than what they want," explained the architecture practice.

"The focus was to create a compact living space with rich experiences, creating a space with minimal walls, various floor levels, and connecting each floor with various types of stair-furniture-facade integration."

The home is split vertically into different functions, with a master bedroom on the ground floor.
A living, kitchen and dining space is on the first floor, the second floor has a child's bedroom and study space, and a roof terrace is at the top of the house.

Each room's function is denoted by large pieces of ...