Design decision
Why this idea works
Screening the sides of a covered patio keeps bugs out and softens wind while keeping the garden in view, which makes the dining room usable on more evenings. The cover and screens are built structure, so the frame, footings, and screen support come first.
- The tradeoff
- The layout sets a clear direction, but it also commits the project to fixed relationships. Design the cover and screen frame footings before finishing.
- How to measure it
- Conceptual range: the covered, screened patio field plus the frame footings figured separately.
On your property
Plan it for your site
Keep the concrete field calm so the screened frame and garden read cleanly, and slope the patio to drain. Set the cover and screen frame on footings sized for wind and roof loads, detail the screens for weather and access, and plan the roof runoff.
- Set the cover and screen frame on footings sized for wind and roof loads.
- Detail the screens for weather, cleaning, and access.
- Plan the roof runoff and slope the patio to drain.
Before forms are set
Build implications
- Confirm before estimating Frame footings sized for wind and roof loads.
- Confirm before estimating Screens detailed for weather and access.
- Confirm before estimating Runoff routing and patio drainage.
- Measure the site and establish elevations Record boundaries, thresholds, grade changes, utilities, and the dimensions of vehicles, furniture, equipment, or structures that affect the layout.
- Test how the space will be used Check walking routes, turning paths, door swings, working clearances, maintenance access, and the route back to the house or street.
- Resolve drainage, services, and structural support Decide where water goes and coordinate drains, conduit, irrigation, fuel, electrical work, footings, and independent supports before forms are set.
- Define and estimate each concrete element Confirm the slab or footing section, base, joints, edges, and finish, then estimate simple measurable fields separately from steps, walls, drains, and supported features.
Prevent these problems
- Starting with furniture instead of movementDining, cooking, and lounge zones need working clearances and a direct route to the house before the slab outline is fixed.
- Adding services after the pourGas, electric, water, drainage, lighting, and future conduit are easier to coordinate before concrete placement.
- Assuming the slab supports every featureRoofs, pergolas, kitchens, fireplaces, and seat walls often need separate footings or structural details.
Next step
Turn the idea into your estimate
Enter measurements from the property. The conceptual image does not provide a takeoff.
Estimate a similar concrete areaQuestions this idea raises
Do screened sides change the structure?
Screens add wind load and need a frame sized and founded for it, so plan the structure for the screened enclosure. Design it as a whole.
Will screening make the patio dark?
Fine mesh keeps the garden in view and lets light through while keeping bugs out, so it stays open feeling. Choose the screen for visibility and durability.
- Best when
- Covered patios
- Reconsider when
- Reconsider the idea if circulation, utility coordination, clearances, and independent support for built features cannot be resolved on the property.
- Verify first
- Design the cover and screen frame footings before finishing.
- Professional input
- Coordinate the concrete contractor with utility and feature installers before the pour
Sources and further reading
- American Concrete InstituteTechnical context for the concrete work beneath outdoor features and furniture zones.
- NRMCA CIP 6: Joints in Concrete Slabs on GradeA practical reference for planning slab panels around fixed outdoor features.
- NRMCA CIP 11: Curing In-Place ConcretePractical guidance on curing methods and timing for new exterior concrete.



