Choosing Structural Bolts: Through Bolts vs Lag Bolts Deck Structural Connector Brackets and Plates . POST a QUESTION or READ FAQs about what types of joist and beam hangers and connectors are required for deck construction: joist hangers, connectors, steel tie plates, etc.
anchor note: for wood deck use lag bolt STEP 3: Attach metal anchor to concrete with anchor bolt ½" x 4" and place the post. STEP 4: Attach post to metal anchor with lag bolts 5/16" x 3" and add wood trim to hide metal when finished The photos above show the 4 simple steps to follow once your surface below the Structure is in place.
Again, installation is a two-man job requiring two ladders. Once youve aligned a girder at the proper elevation on the support posts, ensure that it is perfectly level and tack it to the post with some framing nails to hold it temporarily in place until you can make a proper lag-bolt connection.
Always predrill for lag bolts, use washers, and tighten in opposition. With this third board of your pergola frame install, you also need to check each lag bolt position so it avoids colliding with lag bolts already installed into the 6×6 pergola posts. View in gallery
The metal anchors sit on the surface and are attached using either 4 anchor bolts for concrete or 4 lag bolts if you attaching to a wood deck . The posts sit on the anchors and are attached to the anchors with lag bolts provided. A wood trim box is included to hide the metal from view. See anchor kit installation images below.
Some deck builders like to bolt 2-bys to either side of the posts, though this detail generally won't comply with building codes without an engineer's stamped ding. But a few options do meet code if you like the idea of side-mounted beam plies. One approach is to notch a 6x6 post on both sides to provide shelves for the 2-bys to rest on.
How to Build a pergola Setting the posts. x 12 is in place drill through the beam and post with a paddle bit and attach the beams to the post with a lag bolt