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.
We are trying to decide between concrete and pavers. We have looked at several examples of recent (<10 years) driveways done with both concrete and pavers. All the paver examples share one thing in common: weeds growing in the seams between the stones.