MIT’s 3D-Printed Mud Molds Cut Concrete Emissions

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MIT researchers transform ordinary construction site dirt into 3D-printed molds for concrete structures, replacing traditional wooden frameworks.

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Treated mud mixed with straw and special coating creates precise molds that prevent moisture loss during concrete hardening.

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Current concrete construction demands building twice - first wooden molds, then concrete pouring - MIT's mud method eliminates this double effort.

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EarthWorks technology cuts concrete construction's 8% contribution to global carbon emissions by half through recycled materials and optimized shapes.

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MIT's mud molds enable complex architectural designs without extra effort, matching the time needed for basic rectangular structures.

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FORMA Systems, a new company by researcher Sandy Curth, plans to implement large-scale 3D printers at construction sites for mud-based building.

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MIT's research proves mud formwork reduces material costs while maintaining construction quality, with potential for future two-story residential buildings.

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Support from MIT's Leventhal Center for Advanced Urbanism drives this construction innovation combining ancient materials with modern 3D printing.

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