To provide a form for inexpensively transferring a creative relief such as engraving and sculpture to an exposed-concrete wall surface and the like, and a manufacturing method of the form.

The surface of a prototype of the relief such as engraving and sculpture is coated with a silicon resin, soap and the like; and after being poured, cooled and cured, molten blown asphalt is removed from a form and attached to a form for a concrete panel and the like, so that the form for placing the concrete can be formed.