The TTR gene provides instructions for producing a protein called transthyretin. This protein transports vitamin A (retinol) and a hormone called thyroxine throughout the body.
Sand is a crucial material in the installation of pavers. In fact, sand is utilized twice during the installation process. Sand acts as a cushion the pavers and is also utilized for the paver joints to bind the stones together and prevent the growth of weeds.
Watch video of this step. Now that the pavers are set in the base, use a push broom to fill in the joints with a fine layer of sand (image 1). Sweep off the excess sand from the patio surface. To pack the sand into the joints, spray the patio with water from a garden hose (image 2).