POWDERED WATER PROOFING AGENT FOR CONCRETE

摘要

The present invention relates to a powdered spheric waterproof agent to be mixed with concrete. The powdered spheric waterproof agent is formed by mixing cement, silica sand, quartz treated at a high temperature, a superplasticizer, and a retardant. According to the present invention, the powdered spheric waterproof agent does not need a separate waterproofing work, seals a concrete structure, self-treats cracks on concrete, prevents the corrosion of an iron reinforcing bar by being added to a batch plant in manufacturing concrete and can maintain the durability of a building.