Yes however the concrete slab must have footings around the perimeter to support the roof system.
Building a screened porch on concrete.
Building a screened in porch from an existing deck is simple with these step by step plans.
Most patios are not set on footers so the patio can move up and down with changes in the seasons.
The plates can then be bolted to the slab to anchor the porch in place.
If you think that in the future you might want to enclose the covered screened porch you will need to install a vapor barrier under the concrete slab.
Deck turned screened in porch.
It is best to just vertical post supports which are short metal sockets that the corner wood beams fit in.
You will have to drill into the concrete patio and screw or pop rivet the sockets in place.
Cut off excess with scissors.
You can hand trowel but a power trowel speeds the work.
Keep the screen tight as you staple it down to the sides.
Keep the screen tight and flat against all sides.
Though they knew they wanted to screen the existing back patio a square of concrete tucked under a roof overhang complications arose the porch needed to blend in with the existing house and still withstand the local insects high humidity and scorching summer temperatures.
Stretch the screen material across the face of a panel and then down on the sides.
In addition a reciprocating saw a table saw and a power miter box will make the job go quicker and give you better results.
Fiberglass screen is pliable so you should be able to wrap it back much like wrapping a package.
Use a framing square to make sure the sill plate is square.
If building a screened porch on a new slab place anchor bolts around the perimeter in locations for the bottom plate of the porch.
The screened porch offers a nearly unobstructed view of the outdoors and you ll need a full set of basic carpentry tools a circular saw and a drill to build this porch.
Fasten the sill plate to the concrete floor using lag bolts and concrete anchors image 1.
Pour the concrete level it off with a drag and trowel it smooth.
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Lay pressure treated 2x4 boards around the perimeter of the porch.