Method for waterproofing finishing material using expansion joint over waterproofing sheet

摘要

A method for waterproofing a finishing material using a joint on a waterproofing sheet according to the present invention includes a step of installing a waterproofing sheet on a base; a step of forming a plurality of double-sided tape layers on the surface of the waterproofing sheet at predetermined intervals; a step of forming an adhesive layer on the surface of the waterproofing sheet between the double-sided tape layers; a step of installing a plurality of finishing materials between the double-sided tape layer and the adhesive layer; and a step of forming a joint with an adhesive between the finishing materials.