(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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