Skip to content
Physics & Chemistry

A House With a Roof That Retracts, Thanks to a Hand-Operated Winch

By

Reading time 1 minute

Comments (0)

If you happened upon architect Javier Corvalán‘s house in rural Paraguay while its roof was down, you probably wouldn’t give it a second thought—this tiny aluminum box looks more like a bunker than a home. But thanks to a simple winch, the client who lives inside can tilt the entire roof upward by 25 degrees to create a warm, open-air living room.

Corvalán calls the home Caja Oscura because when the roof is in place, a tiny pinhole on its southern facade turns the entire second floor into a gigantic camera obscura (like this). Designed for a filmmaker, the space itself is divided into two basic parts: There’s a sandstone foundation that contains the kitchen and service core, and an upper level that contains the living and sleeping areas.

https://gizmodo.com/these-pinhole-movies-capture-cities-through-bedroom-c-1045125516

Above it all, a thin box of corrugated aluminum keeps out the rain, wind, and intruders. But on nicer days, inhabitants can crank up the facade using the hand-operated winch anchored to its inside edge. A few turns of the handle create a six-foot-wide gap between the floor plate and the upper edge of the box. It’s a demonstration of the most basic principle of physics—inertia—writ large enough for two people to live comfortably inside. [Domus via Dezeen]

Images and video by Pedro Kok.

Explore more on these topics

Share this story

Sign up for our newsletters

Subscribe and interact with our community, get up to date with our customised Newsletters and much more.