Black, tarry stools. blood in urine or stools. cough or hoarseness. fever or chills. lower back or side pain. painful or difficult urination. pinpoint red spots on skin. unusual bleeding or bruising.
Builder's Sand. Builder's Sand, also known as Plasterer's, Mason, or Bricklayer's Sand is a finer grade sand with smaller particles. It's often mixed with water and cement to make mortar for laying bricks/blocks. Ï scale - 3 to 2. Size range - 125â250 Âµm (0.0049â0.010 in)
Best Paver Joint Sand. Polymeric sand is very effective at stabilizing pavers over time, and Flexlock is highly recommended. Flexlock polymeric sand is a type of paver joint sand containing additives that bond the paver joints when exposed to water. Although there are other brands of paver joint sand available, Flexlock uses water to create a strong bond suitable for use with new pavers or to repair a deteriorating project. Flexlock sand is engineered with polymers and colorant. When applied to the joints of your pavers, it will harden.