Hiç çimento kullanmadan kalenin duvarlarını inşa ettiler.
- They built the walls of the fortress without using cement at all.
Çimento 2-3 saatte sertleşir.
- Cement hardens in 2-3 hours.
Dry, powdered mineral colors can be added to Keene's cement, which is occasionally used sculpturally as a casting material.
... To cement these massive structures together, ...