Ensure your Skilled who replaces the boards do a good task by creating a amount deck, plumb railings, pleasant cuts, works by using appropriate nails/screws/brackets throughout. I Generally pretty much insist on a greater grade of wood to help with the longevity and lifespan on my deck. Natural beauty - https://claytonmjdwr.wssblogs.com/4915308/how-should-i-stain-or-seal-my-deck-can-save-you-time-stress-and-money