Alpha Particles. Alpha particles are a type of radiation that do not travel very far, do not pass through anything very thick, and can generally be absorbed or stopped by an inch or less (1-2 centimeters) of air or a thin piece of tissue.
People stain or paint their decks in order to protect and preserve the wood. Outdoor decks take a lot of abuse from weather and the natural elements and require a high quality paint or stain to protect the wood. Decks require regular maintenance and are usually painted or stained every three to four years.Staining a deck emphasizes the natural grain of the wood.utdoor decks take a lot of abuse from weather and the natural elements and require a high quality paint or stain to protect the wood. Decks require regular maintenance and are usually painted or stained every three to four years. Staining a deck emphasizes the natural grain of the wood.
Redwood is the single best decking material available. The long, straight boards line-up without any deviations with few defects. The natural strength and stability of redwood make it a favorite for any kind of deck, and the deep red color and beauty make it unrivaled.Redwood decking commands a premium price.t has a chemical inside the pores that makes it weather-, insect-and rot-resistant. Redwood will last far longer than any other type of wood when exposed to the elements. It's perfect for almost any outdoor application but can also be used on the interior of a home.