Traditional Culture Encyclopedia - Traditional festivals - Can hydrated lime be used for roof waterproofing and plugging?
Can hydrated lime be used for roof waterproofing and plugging?
Hydrated lime can be used to prevent roof leakage.
Slaked lime is calcium hydroxide. Calcium hydroxide mixed with slag is used to prevent roof leakage. Its principle is that calcium hydroxide reacts with carbon dioxide in the air to generate dense calcium carbonate, which is used for waterproofing.
In rural areas of our country, the roofs of many places are waterproof with hydrated lime mixed with slag, and the effect is very good.
Its chemical equation is:
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