{
  "url": "http://bayareacitydweller.com/faq/what-types-of-caulk-are-best-for-exterior-windows",
  "name": "What types of caulk are best for exterior windows?",
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  "speakable": {
    "@type": "SpeakableSpecification",
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    {
      "name": "What types of caulk are best for exterior windows?",
      "@type": "Question",
      "acceptedAnswer": {
        "text": "For exterior windows, acrylic latex caulk with silicone, silicone, or polyurethane sealants are generally recommended. Acrylic latex with silicone offers good flexibility and paintability, making it a versatile choice. Pure silicone caulk provides excellent waterproofing and durability, lasting a long time. Polyurethane caulk is exceptionally tough, flexible, and resistant to extreme weather, often chosen for its long-term performance in varied climates like the Bay Area.",
        "@type": "Answer",
        "description": "Best exterior caulks include acrylic latex with silicone, pure silicone, and polyurethane, each offering durability and weather resistance suitable for outdoor use."
      }
    }
  ],
  "description": "Best exterior caulks include acrylic latex with silicone, pure silicone, and polyurethane, each offering durability and weather resistance suitable for outdoor"
}