| Examples: BLOCK WALL 8" Block: 9(L) x 9.75(H) = 98.5 Blocks Needed 12" Block: 10.64(L) x 9(H) = 72.0 Blocks Needed BRICK Approx. 7 Bag of Mortar per 1000 Brick Approx. 1 Ton Sand per 1000 Brick Figure 7 Brick per Sq. Ft. (Allows for Waste) 4.625 Courses Brick per foot of Wall Height 5 Brick per Sq.Ft. for Pavers, Hearths CONCRETE Small batch formula 3-2-1 mix = 3 shovels of gravel, 2 shovels of sand, 1 shovel of cement, water to desired consistency WALLTIES 1 per every 10 Brick (100 Wall Ties per 1000 Brick) ZONOLITE 4 Cu.Ft. Bag Fills Approx. 9-12" Block or 16-8" Block 12" Block yields 11.5 R-value 8" Block yields 7,14 r-value |