What tiles are used to build houses in rural areas?

Small blue tile is also called yin-yang tile in the north and butterfly tile and yin-yang tile in the south, commonly known as cloth tile, which is an arc tile. Hand-shaped, there is another process after cooking, that is, baking, and the chemical reaction after baking is blue-gray. Specifications are 30×24, 24×20 and 20× 18. It is an advanced ancient building material for building towers, palaces, pavilions and various garden buildings. Small blue tile is composed of hook head, dripping water, pipe tile, board tile, Luo pot, folding waist, lace and tile surface. Small blue tiles can be made into various styles of roofs, and can also be made into tile roofs. The characteristic of shingle roof is that shingles are also slab tiles, and the bottom and shingles are arranged in the order of "one yin and one yang". Wood tile roofs are mainly found in small buildings and houses in Beijing, Hebei, Shandong and other places, and large buildings do not need wood tiles. In these areas, as long as the roof is tile or tile, you can know whether it is a private house, a temple or a palace. Whether it is a house or a temple in the south of the Yangtze River, the roof of Hewa (butterfly tile) is the main one. Includes two methods: dusting and non-dusting. Those who don't spread ash will put the bottom tile directly on the rafters, and then put the cover tile directly between the ridges of the bottom tile without any mortar in the middle. Most craftsmen in Beijing call this kind of Nangan tea tile, and the materials used are small blue tiles (blue tiles and cloth tiles).

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