Decide if you want a "knee wall" (a solid half-wall at the bottom) for more privacy or a full floor-to-ceiling screen for an open view. Phase 2: Framing the Space
The skeleton of your porch is typically built with pressure-treated 2x4s to withstand the elements.
Secure a bottom track to your concrete (using concrete anchors like "red heads") and a top track to your existing roof or house structure.
This is where the porch truly takes shape. Many DIYers use the system, which uses tracks and vinyl caps to hold the mesh in place. How I Built A DIY Screened In Patio Full Exterior Build