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How Salt Air Affects Paint on Siesta Key, Longboat Key, and Manasota Key Homes

Gulf-front homes take a beating from salt, sun, and wind. Here is what it does to paint and how to fight back.

By Suncoast Home Painting

What salt air does to paint

Salt spray settles on every surface of a coastal home. It draws in moisture, speeds up chalking, and attacks anything metal. Add strong UV and wind driven rain, and paint on barrier island homes simply wears faster than it does a few miles inland.

Common problems we see on the islands

  • Heavy chalking and fading on Gulf facing walls.
  • Rust bleeding through paint on railings, fasteners, and light fixtures.
  • Peeling on wood trim, fascia, and doors.
  • Cracked stucco and failing caulk that let moisture in.
  • Mildew on shaded walls and under elevated homes.

Prep is everything on a coastal home

Paint will not stick to salt. Every coastal job should start with a thorough wash to remove salt and chalk, followed by enough drying time. Rust needs to be treated and primed, not painted over. Cracks and caulk need repair before any color goes on.

Choosing the right coatings

Coastal homes need exterior coatings built for high UV, humidity, and salt exposure, applied at the right thickness. Metal surfaces need rust inhibiting primers. The right system costs a little more up front and saves you a repaint years sooner.

Simple maintenance helps

Rinsing your home's exterior with fresh water a couple of times a year removes salt buildup and stretches the life of your paint. Check railings and metal fixtures for rust each season.

We paint homes on Siesta Key, Longboat Key, and Manasota Key with this exact process, backed by our minimum 3 year workmanship warranty.

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