Bonds can vary in strength and in insulating potential. Vertically staggered bonds are typically somewhat stronger and less susceptible to important cracking than the usual non-staggered bond. Uniformity and rusticity[edit] , make up the walls of citizens’ residences—many of the oldest frequently occupied dwellings in South America. — Masonry is https://www.thecityclassified.com/ads/west-hills-masonry/