Attaching Posts To Deck Blocks

Typically made of two by lumber ledger boards attach horizontally to an existing structure such as a house or garage and are used to join a deck roof or other add on to the original structure.

Attaching posts to deck blocks.

This allows the insertion of a concrete bolt designed to secure a metal post anchor to the block. Unlike a concrete footing that distributes the weight of the structure over a large area piers concentrate the load to a small area. How to use deck blocks. Incorrectly attaching guardrail posts.

Use blocking and bolts to create a strong railing connection at the rim joist. Deck blocks stand in for the posts or provide a foundation for a post. Yes there are products available for anchoring a ledger board to hollow concrete block foundations concrete masonry unit cmu. Assume that all deck piers and foundation blocks require some digging.

Successfully attaching a ledger to a cinder block can be accomplished by using the right hardware. This is the foundation of the deck and if not properly installed will result in failure of part or the entire deck. Deck framing page 16 beam to post page 12 post to concrete page 11 joist to beam page 14 a system of key connections throughout the deck framing also known as a continuous load path is essential to building a safe code compliant deck. Today s options for attaching posts to deck surfaces.

The idea of quickly installing a post where you want on either a wood framed deck concrete or even stone surface is appealing. With the right post anchors or hardware you can get some impressive aesthetic results and greatly reduce the potential for rot. The main difficulty in using deck blocks with posts is that the indentation for the posts. Can i attach my deck to a hollow block concrete foundation.

There are a handful of manufacturers that produce epoxy and other adhesive anchors that are tested for use in hollow cmu. Deck piers support the beams that create the joist spans for a deck. Some blocks have a hole in the center. They should be laid out similarly to deck posts with the caveat that the spacing should be a little closer together around five feet or so beneath the beams.