<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
  <!-- Umbrella -->
  <url>
    <loc>https://tradetools.dev/</loc>
    <changefreq>monthly</changefreq>
    <priority>1.0</priority>
  </url>
  <url>
    <loc>https://tradetools.dev/support.html</loc>
    <changefreq>yearly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://tradetools.dev/privacy-policy.html</loc>
    <changefreq>yearly</changefreq>
    <priority>0.5</priority>
  </url>

  <!-- Group landing pages -->
  <url><loc>https://tradetools.dev/electrical/</loc><changefreq>monthly</changefreq><priority>0.9</priority></url>
  <url><loc>https://tradetools.dev/hvac/</loc><changefreq>monthly</changefreq><priority>0.9</priority></url>
  <url><loc>https://tradetools.dev/plumbing/</loc><changefreq>monthly</changefreq><priority>0.9</priority></url>
  <url><loc>https://tradetools.dev/solar/</loc><changefreq>monthly</changefreq><priority>0.9</priority></url>
  <url><loc>https://tradetools.dev/fire/</loc><changefreq>monthly</changefreq><priority>0.9</priority></url>
  <url><loc>https://tradetools.dev/carpentry/</loc><changefreq>monthly</changefreq><priority>0.9</priority></url>
  <url><loc>https://tradetools.dev/building/</loc><changefreq>monthly</changefreq><priority>0.9</priority></url>

  <!-- Electrical apps (9) -->
  <url><loc>https://tradetools.dev/electrical/conduit-fill/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/electrical/electrical-load/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/electrical/voltage-drop/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/electrical/wire-size/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/electrical/box-fill/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/electrical/motor-fla/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/electrical/breaker-size/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/electrical/grounding-size/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/electrical/transformer/</loc><priority>0.8</priority></url>

  <!-- HVAC apps -->
  <url><loc>https://tradetools.dev/hvac/heat-load/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/hvac/duct-sizer/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/hvac/refrigerant-charge/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/hvac/refrigerant-pt-chart/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/hvac/psychrometric/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/hvac/airflow-cfm/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/hvac/pipe-sizing/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/hvac/superheat-subcool/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/hvac/electrical-hvac/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/hvac/unit-converter/</loc><priority>0.8</priority></url>

  <!-- Plumbing apps -->
  <url><loc>https://tradetools.dev/plumbing/water-pipe-sizing/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/plumbing/drainage-pipe-sizing/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/plumbing/gas-pipe-sizing/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/plumbing/fixture-unit-calculator/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/plumbing/head-loss-calculator/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/plumbing/drainage-slope/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/plumbing/trap-vent-sizing/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/plumbing/water-heater-sizing/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/plumbing/septic-sizing/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/plumbing/pipe-offset/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/plumbing/backflow-prevention/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/plumbing/commercial-load/</loc><priority>0.8</priority></url>

  <!-- Fire protection apps -->
  <url><loc>https://tradetools.dev/fire/sprinkler-hydraulic/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/fire/fire-pump/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/fire/fire-alarm/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/fire/extinguisher/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/fire/hazard-class/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/fire/hanger-spacing/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/fire/standpipe/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/fire/pipe-schedule/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/fire/water-supply/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/fire/nfpa-reference/</loc><priority>0.8</priority></url>

  <!-- Carpentry apps -->
  <url><loc>https://tradetools.dev/carpentry/rafter-calculator/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/carpentry/stair-calculator/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/carpentry/deck-calculator/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/carpentry/framing-calculator/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/carpentry/lumber-calculator/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/carpentry/drywall-calculator/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/carpentry/fence-calculator/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/carpentry/concrete-calculator/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/carpentry/roof-area-calculator/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/carpentry/angle-miter-calc/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/carpentry/trim-molding-calc/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/carpentry/span-table-reference/</loc><priority>0.8</priority></url>

  <!-- Building apps -->
  <url><loc>https://tradetools.dev/building/concrete-calculator/</loc><priority>0.8</priority></url>
  <url><loc>https://tradetools.dev/building/fence-calculator/</loc><priority>0.8</priority></url>
</urlset>
