01
Choosing the right aperture for pigeons specifically
Pigeon-sized mesh needs a smaller aperture than mesh built for larger birds, since a young pigeon can flatten itself through a surprisingly narrow gap.
A mesh grid built for excluding larger birds like crows or gulls often leaves an aperture too wide to stop a juvenile pigeon during its first weeks out of the nest. Exterior Prime professionals size mesh specifically for pigeon exclusion on Salida arrays, since the target is closing the gap for the full life cycle of the bird, not just the adult.
Aperture choice also interacts with airflow, because a solar array needs some ventilation underneath to avoid trapping heat against the panel backing during Salida's 100-degree July and August afternoons. The mesh Exterior Prime fits balances a small enough opening to stop pigeons with enough open weave to keep air moving freely.
Homes with older rail-mounted systems installed before the mid-2010s sometimes have narrower rail-end gaps to begin with, and those get the same pigeon-specific aperture rather than a coarser grid that would leave a false sense of security.
02
Tensioning the mesh so it stays flat for years
Mesh has to be tensioned tight enough that wind cannot flap it loose, since a sagging section quickly becomes an entry point again.
A loosely fitted mesh sheet sags over time, and once there is enough slack for a bird to push against, pigeons will test that give repeatedly until a gap opens. Exterior Prime professionals tension each run during the clamp process, checking that the mesh sits flat against the panel frame without visible bowing between clamp points.
Salida's wind exposure varies by neighborhood, and homes on more open lots near the Highway 99 frontage or along Sisk Road tend to see steadier wind than tucked-in Broadway Colony lots, which factors into how tightly a given run is drawn and how many clamp points a section gets.
Proper tension also matters for winter storm season between December and February, when gusts accompanying rain can put more load on a loosely fitted mesh sheet than a calm summer afternoon ever would.
03
Corner returns and rail ends, where fitting mistakes usually happen
Most mesh failures start at a corner or rail end where a flat cut was used instead of a folded return.
A flat cut mesh edge at a corner leaves two straight edges meeting at a point, which flexes under wind and gradually opens a triangular gap exactly where pigeons like to test first. Exterior Prime professionals fold the mesh into a return at every corner so there is no single point where two edges can pull apart.
Rail ends on a rail-mounted array present a tube-shaped opening that needs its own capped fitting rather than a mesh sheet simply draped over the opening, since pigeons can work their way into a tube shape that a flat sheet would only partially cover.
Fitting time on a Salida job is often driven more by the number of corners and rail ends than by simple square footage, which is why a compact but detailed roofline can sometimes take as long to fit as a larger, simpler one.
04
Materials, cost and what a mesh-only visit includes
Every mesh fitting uses galvanized steel rated for outdoor exposure, priced at $58 per panel regardless of aperture complexity.
Galvanized steel resists the corrosion that can develop from Salida's hard well water mineral spotting and from condensation during foggy winter mornings, which matters since the mesh sits in a shaded, sometimes damp pocket under the panels. Exterior Prime does not vary the per-panel price based on aperture size or corner count, keeping the $58 rate consistent across a job.
A mesh-only visit, meaning no existing nest to clear, typically finishes faster than a job that also needs cleanup, and pricing reflects that since cleanup is billed separately starting at $200 only when it applies.
Homeowners scheduling ahead of the March breeding season usually get a pure mesh-only visit, which is the fastest and most predictable version of the job to price and complete.
05
Does the mesh do anything besides keep pigeons off the panels?
In ZIP 95368, the same galvanized mesh perimeter also shields racking, junction boxes and microinverters from droppings and nesting debris that would otherwise collect against those parts.
Uric acid in droppings can corrode unprotected stainless steel clips and standoff hardware over several seasons, so Exterior Prime professionals route the mesh around junction boxes and bypass diode housings rather than stopping the run at the panel's outer edge.
A nest built against a wiring run can trap heat and contribute to a hot spot on that cell string, and soiling loss from feather debris or droppings film on even 3 or 4 modules can shave a few kWh a month off production.
Because clips fasten to existing mounting points, no roof penetration is added anywhere along the perimeter, and the same closed gap that stops an adult pigeon also keeps a squab from ever hatching there, along with the ectoparasites that typically ride along with a nest.
06
How Salida's geography shapes the mesh fit
Kiernan Avenue, Pirrone Estates and Broadway Colony each present a slightly different mesh-fitting challenge tied to Salida's Central Valley setting.
Homes along Kiernan Avenue tend to sit on flatter, more open lots where a steady Delta breeze keeps mesh runs under more constant load than a tucked-in cul-de-sac lot sees, so Exterior Prime professionals add clamp points accordingly.
Pirrone Estates and Sisk Ranch two-storey builds catch more direct exposure during Central Valley summer heat, which is one reason tensioning gets checked twice on taller arrays before the job is called finished.
Broadway Colony's older stucco tracts sit lower and collect more overnight Tule fog moisture, so the galvanized mesh chosen for those roofs leans on the same corrosion-resistant coating used across every other Salida neighborhood.