Key points for special masonry mortar construction

(1) The floating dust on the surface should be cleared before masonry construction. (2) This product is used in conjunction with medium sand. The masterbatch: medium sand is 1:3~3.5 (weight ratio). After mixing evenly, add about 60~70% of the weight of the masonry mortar masterbatch. water, mechanical stirring for more than 3 minutes, and the…