adding joists to existing deck for composite

We are in Morrison Colorado working on this composite deck remodel. We noticed ther were no hanger for decking. The metal hangers hold the joists to the rim and ledger so they don't move over time. We will be remodeling this deck and adding hangers to the joists. We will also be replacing the redwood 

Learn about how to sister deck joists over a beam for framing a large deck or adding onto an existing deck.

If your existing deck is old, shabby and a maintenance nightmare, you don't have to tear it all down and start over. .. Tip: Use plenty of screws if you decide to use composite or other plastic types of facia boards. If your joists are spaced more than 16-in. on center, you may need to add more joists or use wood decking.

For the new deck, I used pressure-treated framing lumber, of course, and installed composite decking and western red cedar guardrails. are not currently available to builders for anchoring guardrail posts to 2x6 joists, primarily due to the large forces that develop when attaching a guardrail post to a 2x6.”.

Joist span requirements for deck planks are available in our Installation and Maintenance Guide. The thickness of the board capped composite decking. Save time and money using capped wood composite decking to re-plank your existing deck instead of starting from scratch.

But my company still brings an existing deck or porch up to code, by adding joist hangers, flashing, ledger connections, and upgraded railings. It's not just safety I In years past, a lot of decks were built with joists 2 feet on center, which is too great a span for most composite or plastic decking. Figure 6.

To do the best job, get some 12 foot 2x8s and sister them with the existing joists (run them the entire length, nailing with galvanized nails at the top and bottom every 16 inches). Then put a double joist hanger at the ledger against the house. One of the critical things with a deck cantilever is how you attach 

Replacement of Deck Joists, Railings & Vertical Supports on Pre-Existing Deck. Jeff Varcoe. Loading Unsubscribe from Jeff Varcoe? Cancel Unsubscribe. Working SubscribeSubscribedUnsubscribe 1. Loading Loading Working Add to 

Deck Membrane roll, window caulking, plastic run-out or run-out connector, neophrene washer roof screw, stapler, level, scisor, knife, caulking gun. 2. If joist are leveled you will need to slope these by adjusting posts or adding a strip ( composite wood ) under each joist, such strip trimed to get proper slope. Proper drainage 

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