A cubic foot of coal pieces weighs between 40 and 60 pounds. A solid cubic foot of coal can weight up to 84 pouinds. A coal hopper rail car contains 100 tons of coal. I hate you gety a book from quezboy.
As long as your walkway isn't cracked all the way through, you can coat the slab with a concrete resurfacer, a no-shrink blend of Portland cement, sand, and polymer additives that fills divots and makes a uniform finish. Its natural color is dark gray, so buy enough to cover your entire walk. One 40-pound bag coats about 35 square feet. If you want a different color, just add a concrete tint. Before resurfacing, strip off any paint or sealers and watch the weather. Temperatures should remain above 50 degrees F for 8 hours after the pour and above freezing for 24 hours after that.
If youâre considering brick for your landscaping project, donât feel limited by color. Nowadays, there are many more color options than the standard red. In fact, you have many options ranging from reds, pinks, grays and browns. The colors can be combined in patterns as well to achieve the look and feel of the space you are envisioning. Below are examples of popular brick colors, as well as descriptions to help you decide which color will work best for you.