| abstract |
[PROBLEMS] To provide a plastering mortar having excellent integrity with concrete when bonded to concrete. Also, to provide a plastering mortar that can maintain its integrity with concrete even when subjected to external force when it is joined to concrete. Also, to provide plastering mortar that is resistant to dripping even if the thickness of the mortar applied to the concrete surface is large and that has excellent integrity with concrete. (10 to 50% by mass). Furthermore, the mortar for plasterers containing 3-20 mass% of 1 type, or 2 or more types chosen from fly ash and metakaolin. Furthermore, it is preferable to contain one or two or more selected from expanding materials, gypsum, alkali metal sulfates, calcium formate, calcium acetate, calcium lactate, and urea. [Selection figure] None |