wood decking over slab

Building A Floating Deck Over Concrete Slab. Small Patio Decorating Ideas: Building a Small Deck Over an Existing Concrete Patio . Why Deck Posts Should NOT Be Set in Concrete nor dirt, check out yours especially if its a double height load bearing platform for safety rotted wood at grade level can make it death 

Hi All, Quick question I hope someone can answer for me please? Can you simply deck over an existing concrete slab? ie, lay your bearers the joists

Install a ground level deck over a concrete patio. A sleeper system is a substructure comprising joists that sit between a solid surface (such as concrete) and the decking. Ground level (and rooftop decks, Pressure treated wood and recycled plastic lumber are both considered excellent choices for durable sleepers.

How does the floor expand/contract? Does mold grow in the confined space beneath? Those boards don't even look like pressure treated lumber, just plain pine. This thing will rot in a few years for sure. Do you have a video showing them ripping this up and installing a normal deck once this thing fails?.

If you have a concrete patio that you want to transform into a more beautiful and impactful outdoor space, installing capped composite decking over the patio is not only a great choice, This step takes on greater importance if you're using common grade lumber, as it will rot rather quickly if it remains damp.