| abstract |
An object of the present invention is to provide a repairing material and a repairing method that can prevent concrete from being peeled off easily and reliably, can be used for a fireproof structure, and have water resistance. A repair material used for repairing an existing concrete structure, the composition comprising sodium silicate, potassium silicate, lithium silicate, or a mixture thereof, an alkyl siliconate, and a curing agent, and a plurality of sheets The sheet-like member is configured to include glass fiber, and one of the plurality of sheet-like members has a higher tensile strength than the other sheet members. A repair material for concrete structures. [Selection] Figure 1 |