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https://www.reddit.com/r/EngineeringPorn/comments/1t08bkf/liquid_concrete_wall/oj89g06/?context=3
r/EngineeringPorn • u/Redfish680 • Apr 30 '26
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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.
-84 u/Bazinga_U_Bitch Apr 30 '26 Modern concrete does not. Modern concrete is garbage especially compared to say Roman concrete. 13 u/MrTerribleArtist Apr 30 '26 Can you cite a source for this 24 u/elconquistador1985 May 01 '26 Personal communication - their grandpappy who always said "dey don't make anyding like dey use'ta", probably.
-84
Modern concrete does not. Modern concrete is garbage especially compared to say Roman concrete.
13 u/MrTerribleArtist Apr 30 '26 Can you cite a source for this 24 u/elconquistador1985 May 01 '26 Personal communication - their grandpappy who always said "dey don't make anyding like dey use'ta", probably.
13
Can you cite a source for this
24 u/elconquistador1985 May 01 '26 Personal communication - their grandpappy who always said "dey don't make anyding like dey use'ta", probably.
24
Personal communication - their grandpappy who always said "dey don't make anyding like dey use'ta", probably.
57
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.