Bangladesh tested a house that seems to have hidden buoys, stays firm on the ground on dry days, and floats during floods without turning into a houseboat.

Written by Flavia Marinho

Published on 09/06/2026 at 21:47

Updated on 09/06/2026 at 21:48

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In Dhaka, the amphibious house was designed to withstand floods without letting the dwelling float away. It stays on the ground on dry days, rises when the flood level increases, and returns to the ground when the water recedes, with a floating foundation guided by vertical structures.

The amphibious house in Bangladesh was created to solve a common issue in flood-prone areas: keeping the dwelling in place when the flood arrives, without turning the house into a boat.

In Dhaka, the LIFT House prototype remains grounded under normal conditions. When the water rises, the structure can float and follow the flood level, as if it had hidden buoys beneath the construction.

The information was released by the Buoyant Foundation Project, a research project on amphibious foundations. The proposal showcases a flood-resistant house designed to rise with the water and return to ground level afterward.

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How an amphibious house can stay on the ground and rise when the flood arrives

The logic of the floating foundation is easy to visualize. On dry days, the house remains supported on the ground, like a regular dwelling.

Watch the video

When the flood advances, the base gains buoyancy. This allows the structure to rise with the water, without needing to leave the place where it was built.

The vertical foundations act as guides. They help keep the house aligned, preventing the force of the water from pushing the dwelling away.

Why the dwelling in Dhaka does not function like a houseboat

The LIFT House was not made to navigate. It also does not float all the time, like a common floating house.

The central point is the amphibious behavior. The house exists in two states: on the ground during dry periods and on the water during floods.

This difference changes the way of thinking about construction. The dwelling does not abandon the land, but also does not rely solely on fixed height to escape the flood.

The prototype was designed for low-income families in a flood-prone city

The research record The Lift House appears in 2011 and presents the dwelling as a flood-resistant solution for low-income families in Dhaka.

Buoyant Foundation Project, a research project on amphibious foundations, detailed that the LIFT House has two amphibious structures capable of adapting to rising water levels.

The proposal also involves basic services for residents without direct connection to city systems. This reinforces the idea of a house designed to function in difficult situations when flooding disrupts normal routine.

What happens when the water recedes and the house returns to its original position

When the flood recedes, the house does not continue floating. It descends with the water and returns to ground level.

This return is an essential part of the project. The dwelling needs to function before, during, and after the flood, without losing its primary function as a shelter.

For the resident, the practical difference is in permanence. The house was designed to stay in the same place, even when water invades the surroundings.

Where this type of flood-resistant house could attract attention in Brazil

In Brazil, floods affect urban neighborhoods, riverside areas, and communities built near rivers. Therefore, the idea of a flood-resistant house arouses curiosity.

Even so, each place would need to be studied carefully. Soil type, current strength, materials, cost, maintenance, and safety vary from one region to another.

The experience of Bangladesh does not mean a ready-made solution for any Brazilian city. It shows a possibility: adapting the dwelling to the movement of water instead of treating every flood merely as something to block.

The amphibious house in Bangladesh attracts attention because it makes flooding a planned part of the construction. It stays firm on the ground, rises when the water comes, and returns to the ground when the flood passes.

In a world where many families live in flood-prone areas, the LIFT House poses an important question for urban planners, governments, and residents: is it better to try to keep the water away at all costs or learn to build houses capable of coexisting with it? Leave your opinion in the comments and share this idea with those who follow flood solutions.

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Bangladesh tested a house that seems to have hidden buoys, stays firm on the ground on dry days, and floats during floods without turning into a houseboat.

In Dhaka, the amphibious house was designed to withstand floods without letting the dwelling float away. It stays on the ground on dry days, rises when the flood level increases, and returns to the ground when the water recedes, with a floating foundation guided by vertical structures.

How an amphibious house can stay on the ground and rise when the flood arrives

Why the dwelling in Dhaka does not function like a houseboat

The prototype was designed for low-income families in a flood-prone city

What happens when the water recedes and the house returns to its original position

Where this type of flood-resistant house could attract attention in Brazil

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Bangladesh tested a house that seems to have hidden buoys, stays firm on the ground on dry days, and floats during floods without turning into a houseboat.

In Dhaka, the amphibious house was designed to withstand floods without letting the dwelling float away. It stays on the ground on dry days, rises when the flood level increases, and returns to the ground when the water recedes, with a floating foundation guided by vertical structures.

How an amphibious house can stay on the ground and rise when the flood arrives

Why the dwelling in Dhaka does not function like a houseboat

The prototype was designed for low-income families in a flood-prone city

What happens when the water recedes and the house returns to its original position

Where this type of flood-resistant house could attract attention in Brazil

Dissatisfied with seeing people sleeping on the street, a man named Ryan Donais started building small mobile homes so that homeless people can escape the cold, each equipped with a bed, running water, electricity, and heating.

Workers were opening a modern road in Dover when they found, 6 meters below the asphalt, a 3,500-year-old boat made of stitched oak and plant fibers.

A giant brown band visible from space, approximately 8,850 kilometers long, connected Africa to America in the Atlantic Ocean, and satellites revealed that it is neither land nor pollution, but the largest accumulation of seaweed in the world, which broke records in 2025.

Two 17-year-old Kenyans use coconut shells, corn cobs, and recycled materials to create an exhaust filter that reduces 93.3% of pollutant particles and wins an environmental award in Africa.

Engineers want to carve through Africa with a giant canal to bring water from the world’s second-largest river to a dying lake on the edge of the Sahara Desert that has already lost 90% of its water.

Consumers eat six times more chicken than in the 1960s, global meat supply quadruples in 60 years, and FAO report reveals the invisible cost on the plate: livestock could drive 80% of the increase in agricultural emissions over the next decade.

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