Flame-retardant type wallpaper and making method thereof

The invention relates to a piece of flame-retardant type wallpaper and a making method thereof. The flame-retardant type wallpaper comprises a base wallpaper layer and a decorative surface layer, wherein the decorative surface layer is bonded above the base wallpaper layer; a first asbestos layer, a second asbestos layer and a third asbestos layer are bonded in sequence from bottom to top between the base wallpaper layer and the decorative surface layer; a perlite granule layer which is formed in a pressing molding manner is bonded between the base wallpaper layer and the first asbestos layer; a chlorinated rubber layer is bonded between the first asbestos layer and the second asbestos layer and the second asbestos layer and the third asbestos layer respectively; and the upper surface of the decorative surface layer is further coated with a fireproof coating layer. An asbestos net of a multi-layer structure is adopted in the flame-retardant type wallpaper; when the wallpaper is heated at high temperature, cry