The interior of the building template should be cleaned before proceeding.The impurities left in the building formwork will cause the defects of concrete slag inclusion and so on.In order to clear the inside of the building template, a clearance should be reserved.When setting up a building template, the requirements for embedded parts and reserved holes should be to fix the embedded parts, reserved holes and reserved holes on the building template at the same time. No legacy, dimensions meet the requirements, and installation should be firm.Deviation in accordance with acceptance specifications.