Action 7 To secure capping and avoid rocking, resolve to leading of wall with mortar. To do this, blend four elements sand with 1 section cement, then little by little increase drinking water until finally mixture results in being rigid. Employing a big sponge, soaked back again of capping stones https://overflowlabs28494.thenerdsblog.com/36710066/the-5-second-trick-for-sandstone-retaining-wall-blocks