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.
Bring new life to old wood and concrete surfaces with BEHR PREMIUM DECKOVER. This 100% acrylic formula conceals cracks and splinters up to 1/4, and creates a smooth, slip-resistant finish that also resists cracking and peeling. It's available in 54 solid custom colors, and is also great for decks, railings, patios, composite decks, pool decks and walkways. View DeckOver Colors.