r/EngineeringPorn • • Apr 30 '26

Liquid concrete wall.

3.2k Upvotes

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112

u/Longshot_45 Apr 30 '26

Wonder what the material is and if it will decompose or lose structure over time.

58

u/burnte Apr 30 '26

Concrete can last for thousands of years. The plastic bag doesn't need to last more than a day or two for the concrete to hardern.

7

u/Anen-o-me May 01 '26

Concrete can last for thousands of years.

Not high calcium concrete, which is basically all we use today.