The hard & soft materials, such as blue clay, stoneware clay, alkali soil, purple clay and knot, saggar powder, porcelain powder and etc. are used to make glazed tile.

• 琉璃瓦可选用大青、二青、缸土、碱土、紫砂，木节等软硬质原料及废匣钵粉、瓷粉等原料。