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.
cherylnsw(NSW Aust) My husband and his brother (a landscaper) laid pavers in our yard, they first put down gravel (about the same size of yours) and then a layer of sand. The sand was then screed and firmed to make a stable, even base for the pavers. Just laying them on gravel would make them too uneven.