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.
Step 6: Stain Deck With Paint Pad. Dip paint pad into tray, apply solid coat of stain to entire surface of deck. Once surface is complete, apply stain to sides of deck with paint pad. TIP: If paint pad doesnât cover inside spaces between boards, use a 1â paintbrush for proper coverage. Allow 24 hours for stain to dry before placing furniture on deck. From: Brian Patrick Flynn.