Our latest shed is also a pavilion—and you can build it, too! This is Part 3 of 9 in our Series on Restoring Wood Decks and Building New Wood Decks. The average homeowner replacing some of the old boards, installing a new railing1, and staining both to ma… Bend down any nails sticking through the bottom side of the board, then set the board aside. Deck boards are almost always what we call treated 5/4 (“five-quarter”) lumber, which measures 1″ thick and 5-1/2″ wide. Replacing a few deck boards or a rail baluster should be easy. Repair Decking – or Replace it I use a nail puller, or “cat’s paw,” to do this. long cleats to the joists after pulling them up against the bottom of the remaining deck boards. Sandwich the replacement between two sisters of equal dimensional lumber that extend two or more feet past each end of the cutout. Of course, there’s always the option of throwing away the old boards and replacing them, but new wood boards are expensive. Replace entire boards whenever possible to avoid having to use any power tools to cut into your deck and always wear protective eyewear if you have to … You can also brush on a copper-based preservative, available at home centers, before installing flashing. Hammer down slightly raised nails with nail set. There were about 5 boards that had a big split in the middle (you can hardly tell what the normal gaps are compared to the splits in the photo above!) If you already own a PJ Trailer and would like to replace your deck with one … If you want a close match between old and new deck boards, you’ll have to match the species of wood. Redecking begins, quite literally, from the top. 4 sides surfaced. But, be sure to keep them stacked up on bricks or cinder blocks. environmental factors that cause lumber damage. When you cut a board, don’t leave a knot at the end. If the top edge of a joist is soft and beginning to rot, place a flashing tin on top of it and bend the edges down. For best appearance, stagger the splices from one row to the next by at least one joist space. Head to your local lumberyard and pick out replacement pieces. Removing the bad sections and making the splices work can be a bit of a puzzle, so get off on the right foot by marking the replacement boards before starting. Jim Mallery. For simple deck repairs done by the homeowner, where the structural integrity of the deck is still in good standing overall, the average cost is around $100.For a deck that has more serious issues, a homeowner might expect to pay around $1,500—this includes the replacement of railings or boards.Most extensive repair projects total an average of $2,500. In the first article, you checked your deck for rot. Material cost includes dump fee. Framing Square. Your support is greatly appreciated! Ledger Board Step 1 Expose the ledger board of your building by removing any siding covering the bottom of the wall where the wood meets the foundation. Be sure to look at the edges of your deck boards to determine their thickness. You can “countersink” screws by driving them until the heads are just below the deck surface. Angle the saw blade a few degrees so the new board will butt the top edge of the old board tightly. Deck boards can sustain a great deal of wear and tear over time, and many homeowners ultimately face the choice of exploring new and replacement options for their decking surfaces. “The only trick is remembering what goes on top of what.” We have deck kits and other decking materials, including decking boards, to build a traditional deck, above-ground pool deck, ground-level deck or even a porch or lattice so you can create your perfect outdoor oasis. This is because new treated lumber is often still wet, while older boards have long since dried out. Pay extra attention to the ledger, joists, posts and beams. I look for a checklist of problems: –Cupping (boards curling up at the edges), –Checking (long splits in the wood grain), –Knot holes (the place where boards are most likely to fracture). My trailer is a 16 + 2 car hauler. Be sure to “square up” the ends of your boards first, since treated lumber often comes with ragged cuts on the ends. Use a circular saw and speed square to cut replacement pieces to the lengths specified on your list. When fastening deck boards to structure, remember that the structure will dry out and shrink in time. The bottom of the board gets a cleaner cut because circular saw teeth cut from the bottom up. Marking your load this way is required by law for the safety of drivers approaching you from behind.). This way, you’ll have them ready if you ever want to carry out more replacements. Repairing the cracks and sealing the wood every two years is a sound alternative to replacing the entire deck. Remove the Damaged Board. 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