Outdoor & Exterior
Maintaining Your Lanai and Outdoor Living Spaces in Boca Raton
By Michael Chen, Owner & Master Craftsman
For most Boca Raton homeowners the lanai is the reason the house appealed in the first place. It is also, almost universally, the part of the property that receives no attention at all until something visibly fails. Because it sits outdoors in full sun, full humidity and occasional wind, it deteriorates faster than anything inside.
Screening does not last forever
Screen mesh has a service life. Ultraviolet exposure makes it brittle, and eventually a panel that looks fine will split when a branch touches it. The early signs are a mesh that has gone slightly gray or chalky, panels that feel loose or ripple in a breeze, and spline that has begun to lift out of its channel at a corner.
Rescreening a panel is quick, inexpensive work. It is also worth doing before storm season, because an intact enclosure lets wind pass through, and a torn one starts behaving like a sail and loading the frame in ways it was never designed for. Frame damage is a far more serious repair than mesh.
If you are rescreening anyway, ask about the mesh specification. Denser weaves keep out the very small insects that ordinary screening does not, and solar screening cuts a meaningful amount of heat on a west-facing enclosure.
The frame and its hardware
The aluminum frame is generally the most durable part, but its fasteners are not. Check the screws at the frame connections and the anchors where the structure meets the slab. Corrosion here is common in Palm Beach County and much more common closer to the water. Anything weeping a rust stain should be replaced with appropriate stainless hardware rather than tightened and forgotten.
Screen doors deserve attention too. A door that no longer closes squarely, has a failed closer, or drags on the track will only get worse, and the fix is usually adjustment rather than replacement.
Cleaning, and the mistake to avoid
Screens, pavers and concrete all accumulate algae and mildew here, and the growth on a walking surface is genuinely slippery once it gets damp. Regular cleaning is a safety measure as much as a cosmetic one.
The important caution: do not put a high-pressure tip on screen mesh. It will destroy the panel and can damage the spline and frame at the same time. Screens need a low-pressure rinse with an appropriate cleaner. Pavers, concrete and the frame itself tolerate pressure washing; the mesh does not.
Drainage and the ceiling above
Check that water still runs away from the slab and that the deck drains have not silted up. While you are looking upward, inspect the ceiling of a covered lanai for staining, which usually means water is getting in somewhere above and is far cheaper to address early.
Twice a year is enough for all of this. Set a reminder for spring and fall and the lanai will simply keep working.