JH air-entrained concrete interface agent

(1) Check whether the mortar joints in the masonry are full. If they are not full, they must be filled and leveled before applying the interface agent;

(2) The floating ash on the masonry surface must be removed before painting;

(3) Mix the interface agent with fine sand (fineness modulus below 2.0) at a ratio of 1:1~1.5, add about 55~65% water by mass of the interface agent, and stir into a thick consistency The slurry needs to be stirred evenly;

(4) A roller or brush can be used to brush, to avoid making the slurry thinner or out of proportion for the convenience of brushing;

(5) The prepared slurry should be stirred intermittently during the construction process to prevent precipitation;

(6) The prepared slurry must be used up within 2 hours. The dried mortar It should be discarded;

(7) This product must not be mixed with other materials.

Execution standard: JC/T907-2002

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