Kindergarten classroom ceiling material: 1. According to the different materials of decorative boards, ceilings can be divided into gypsum board ceilings, metal plate ceilings, glass ceilings and PVC board ceilings. 2. Commonly used ceilings can be divided into calcium silicate board ceiling, aluminum gusset ceiling, aluminum plastic board ceiling and gypsum board ceiling. Calcium silicate board consists of gypsum powder, glue, white cement and glass fiber.