Even without the steel and concrete of later generations.

They had other ways to make the house stronger.

Uncle Dong and Uncle Ye were originally also lime mortar houses, and the production technology and cost of this kind of thing are very low.

Although it can be used to strengthen buildings, he also has a big weakness, that is, his strength is not very good, it is difficult to build those very tall buildings, and this kind of thing cannot be used in humid environments, water is their biggest natural enemy.

Later, Uncle Dong and Uncle Ye discovered the glutinous rice mortar building.

Glutinous rice mortar is a mixture of glutinous rice and lime slurry, and its production method is to pour boiled glutinous rice into lime water

"Little Lady with a Clever Mouth: Opening an Inn to Make a Lot of Money" Chapter 84 Start to Expand (6) It's in the middle of the hand, please wait a while,

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