Japan one Tannois, birds Watts, one of the thatch-watt, twin Tannois, Japanese temple tile origin Japan Tannois one tile is a temple, the Chinese traditional Japanese bricklayer Tannois (Panwa and Tongwa) one After design, fired into a new body Tannois, Asuka period in Japan, while the prevalence, it is also known in Japan birds tile, tile wild birds, due to the shape of the roof has a splendid and magnificent visual effects, and battens dry suspending construction method is simple, and is widely used in modern buildings on the pavilions and temples. 16 per square meter, monolithic weighing about 3.6 kg, cold durable, strong wind waterproof