First 3D printed house goes live at IIT-Madras

TNN | Apr 28, 2021, 10:34 IST

TNNThe cost of the house is reduced by around 30% and life of the building can exceed 50 years

CHENNAI: The country’s first 3D printed

house

built by

IIT

Madras startup ‘Tvasta’ was inaugurated on the campus on Tuesday.

The house, which has a built-up area of 600 square feet, has a bedroom, a hall and a kitchen. It has been designed using a software and printed using concrete 3D printing technology.

IIT-Madras

director Bhaskar Ramamurthi said, “The machine for constructing this house can be rented, like borewells rented by farmers. It provides for large-scale, high quality and also, price assurance for the customers.”

Using this technology, a new house can be built in five days against four or five months in conventional mode. Further, the cost of the house is reduced by around 30% and life of the building can exceed 50 years.

This technology digitizes the construction by using automated manufacturing methods to build real-life structures. In this method, the green strength of concrete is achieved in a few minutes against 21 days or more in the traditional method.

The technique uses a concrete 3D printer which accepts a computerized three-dimensional design file from the user and fabricates a 3D structure by extruding a specialized type of concrete specifically designed for the purpose.

While inaugurating the house virtually on Tuesday, finance minister

Nirmala Sitharaman

said, “India definitely needs such solutions which do not require much time.”