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.
Only apply as much stain as the wood can easily absorb. Step 9: The Paint Brush is Still King. Deck stains can be applied in several different ways. Using a pump-up garden sprayer and roller are two popular methods. Regardless of how you apply your wood stain, keep a paint brush at hand. A paint brush will work the stain deep in to the pores of a board. The agitation and friction caused by a paint brush will cause the wood to absorb more stain.