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.
Deck Staining Tips 5/5 (2) TWP 1500 Series. After a wood deck has been cleaned properly and allowed to dry, itâs time to apply a quality deck stain. Protecting the wood from damaging sun rays and moisture is vitally important to the life of the deck. Staining a wood deck can be a DIY job but there are some guidelines to follow.