Radon can go into houses through fractures in floorings, structures, or wall surfaces, and collect inside your home. It can also be released from building products, or from water obtained from wells which contain radon. Radon degrees can be higher in residences that are well shielded, snugly sealed, and/or built on soil rich in the elements uranium, thorium, and radium. Since of their nearness to the ground, basement and very first floorings generally have the greatest radon levels.