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		<loc>https://roofingscience.roofnow.ca/roof-system-commissioning/</loc>
		<lastmod>2026-06-28T14:38:45+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roof-material-weathering/</loc>
		<lastmod>2026-06-28T14:38:44+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roof-safety-and-walkability/</loc>
		<lastmod>2026-06-28T14:38:44+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roof-lifecycle-analysis/</loc>
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	<url>
		<loc>https://roofingscience.roofnow.ca/roofing-durability-testing/</loc>
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	<url>
		<loc>https://roofingscience.roofnow.ca/roof-ballast-and-wind/</loc>
		<lastmod>2026-06-28T14:38:42+00:00</lastmod>
	</url>
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		<loc>https://roofingscience.roofnow.ca/roof-membrane-puncture-resistance/</loc>
		<lastmod>2026-06-28T14:38:42+00:00</lastmod>
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	<url>
		<loc>https://roofingscience.roofnow.ca/roof-inspection-after-storms/</loc>
		<lastmod>2026-06-28T14:38:42+00:00</lastmod>
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	<url>
		<loc>https://roofingscience.roofnow.ca/urban-roof-heat-island/</loc>
		<lastmod>2026-06-28T14:38:41+00:00</lastmod>
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	<url>
		<loc>https://roofingscience.roofnow.ca/green-roof-water-retention/</loc>
		<lastmod>2026-06-28T14:38:41+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roofing-in-cold-climates/</loc>
		<lastmod>2026-06-28T14:38:40+00:00</lastmod>
	</url>
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		<loc>https://roofingscience.roofnow.ca/roofing-in-hot-climates/</loc>
		<lastmod>2026-06-28T14:38:40+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/coastal-roof-corrosion/</loc>
		<lastmod>2026-06-28T14:38:40+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/cathedral-ceiling-roof-science/</loc>
		<lastmod>2026-06-28T14:38:39+00:00</lastmod>
	</url>
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		<loc>https://roofingscience.roofnow.ca/ice-barrier-placement/</loc>
		<lastmod>2026-06-28T14:38:39+00:00</lastmod>
	</url>
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		<loc>https://roofingscience.roofnow.ca/roof-air-barrier-concepts/</loc>
		<lastmod>2026-06-28T14:38:38+00:00</lastmod>
	</url>
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		<loc>https://roofingscience.roofnow.ca/vented-vs-unvented-roof-assemblies/</loc>
		<lastmod>2026-06-28T14:38:38+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/rooftop-equipment-loads/</loc>
		<lastmod>2026-06-28T14:38:37+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/solar-panel-roof-attachment/</loc>
		<lastmod>2026-06-28T14:38:37+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roofing-and-building-envelope-continuity/</loc>
		<lastmod>2026-06-28T14:38:37+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roof-geometry-complexity/</loc>
		<lastmod>2026-06-28T14:38:36+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roof-access-foot-traffic/</loc>
		<lastmod>2026-06-28T14:38:36+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/hip-roof-load-and-drainage/</loc>
		<lastmod>2026-06-28T14:38:35+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/gable-end-wind-exposure/</loc>
		<lastmod>2026-06-28T14:38:35+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roofing-wind-driven-rain/</loc>
		<lastmod>2026-06-28T14:38:34+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/ridge-cap-water-shedding/</loc>
		<lastmod>2026-06-28T14:38:34+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roof-nail-placement-science/</loc>
		<lastmod>2026-06-28T14:38:33+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/shingle-seal-strip-performance/</loc>
		<lastmod>2026-06-28T14:38:33+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/plumbing-boot-aging/</loc>
		<lastmod>2026-06-28T14:38:32+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roof-vent-penetration-detailing/</loc>
		<lastmod>2026-06-28T14:38:32+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roof-runoff-patterns/</loc>
		<lastmod>2026-06-28T14:38:31+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/dormer-roof-flashing/</loc>
		<lastmod>2026-06-28T14:38:31+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/cricket-design-behind-obstructions/</loc>
		<lastmod>2026-06-28T14:38:31+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roof-material-compatibility/</loc>
		<lastmod>2026-06-28T14:38:30+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/dissimilar-metal-roof-contact/</loc>
		<lastmod>2026-06-28T14:38:30+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roof-overhang-performance/</loc>
		<lastmod>2026-06-28T14:38:29+00:00</lastmod>
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	<url>
		<loc>https://roofingscience.roofnow.ca/roof-edge-wind-pressure/</loc>
		<lastmod>2026-06-28T14:38:29+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/corner-zone-fastening/</loc>
		<lastmod>2026-06-28T14:38:29+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roof-assembly-redundancy/</loc>
		<lastmod>2026-06-28T14:38:28+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/primary-vs-secondary-water-barriers/</loc>
		<lastmod>2026-06-28T14:38:28+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/interior-leak-path-tracing/</loc>
		<lastmod>2026-06-28T14:38:27+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roof-leak-source-vs-stain-location/</loc>
		<lastmod>2026-06-28T14:38:27+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roof-drying-potential/</loc>
		<lastmod>2026-06-28T14:38:27+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roof-maintenance-science/</loc>
		<lastmod>2026-06-28T14:38:26+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roof-inspection-sequence/</loc>
		<lastmod>2026-06-28T14:38:26+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/freeze-thaw-roof-material-stress/</loc>
		<lastmod>2026-06-28T14:38:25+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/sealant-aging-on-roofs/</loc>
		<lastmod>2026-06-28T14:38:25+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/pvc-roof-system-basics/</loc>
		<lastmod>2026-06-28T14:38:24+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/modified-bitumen-layering/</loc>
		<lastmod>2026-06-28T14:38:24+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roof-surface-temperature-cycling/</loc>
		<lastmod>2026-06-28T14:38:24+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/epdm-roof-system-basics/</loc>
		<lastmod>2026-06-28T14:38:23+00:00</lastmod>
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		<loc>https://roofingscience.roofnow.ca/tpo-roof-system-basics/</loc>
		<lastmod>2026-06-28T14:38:23+00:00</lastmod>
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	<url>
		<loc>https://roofingscience.roofnow.ca/roof-deflection-warning-signs/</loc>
		<lastmod>2026-06-28T14:38:22+00:00</lastmod>
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		<loc>https://roofingscience.roofnow.ca/membrane-seam-integrity/</loc>
		<lastmod>2026-06-28T14:38:22+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/truss-load-distribution/</loc>
		<lastmod>2026-06-28T14:38:21+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/rafter-span-roof-stiffness/</loc>
		<lastmod>2026-06-28T14:38:21+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/thermal-bridging-at-roof-framing/</loc>
		<lastmod>2026-06-28T14:38:20+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roof-deck-fastener-spacing/</loc>
		<lastmod>2026-06-28T14:38:20+00:00</lastmod>
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		<loc>https://roofingscience.roofnow.ca/sheathing-thickness-and-roof-performance/</loc>
		<lastmod>2026-06-28T14:38:20+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/vapor-diffusion-through-roof-assemblies/</loc>
		<lastmod>2026-06-28T14:38:19+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/air-leakage-into-attics/</loc>
		<lastmod>2026-06-28T14:38:19+00:00</lastmod>
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		<loc>https://roofingscience.roofnow.ca/roof-pitch-transition-detailing/</loc>
		<lastmod>2026-06-28T14:38:18+00:00</lastmod>
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		<loc>https://roofingscience.roofnow.ca/skylight-curb-water-management/</loc>
		<lastmod>2026-06-28T14:38:18+00:00</lastmod>
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		<loc>https://roofingscience.roofnow.ca/attic-insulation-and-roof-temperature/</loc>
		<lastmod>2026-06-28T14:38:18+00:00</lastmod>
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		<loc>https://roofingscience.roofnow.ca/interlocking-panel-water-shedding-2/</loc>
		<lastmod>2026-06-28T14:38:17+00:00</lastmod>
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		<loc>https://roofingscience.roofnow.ca/roof-slope-and-water-velocity/</loc>
		<lastmod>2026-06-28T14:38:17+00:00</lastmod>
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		<loc>https://roofingscience.roofnow.ca/asphalt-shingle-granule-loss-science/</loc>
		<lastmod>2026-06-28T14:38:16+00:00</lastmod>
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		<loc>https://roofingscience.roofnow.ca/steel-roof-panel-profile-stiffness/</loc>
		<lastmod>2026-06-28T14:38:16+00:00</lastmod>
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		<loc>https://roofingscience.roofnow.ca/standing-seam-clip-movement-2/</loc>
		<lastmod>2026-06-28T14:38:16+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roof-debris-and-water-retention/</loc>
		<lastmod>2026-06-28T14:38:15+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/roof-aging-mechanisms/</loc>
		<lastmod>2026-06-28T14:38:15+00:00</lastmod>
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		<loc>https://roofingscience.roofnow.ca/drip-edge-function/</loc>
		<lastmod>2026-06-28T14:38:14+00:00</lastmod>
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		<loc>https://roofingscience.roofnow.ca/gutter-hydraulic-capacity/</loc>
		<lastmod>2026-06-28T14:38:14+00:00</lastmod>
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	<url>
		<loc>https://roofingscience.roofnow.ca/chimney-flashing-science-2/</loc>
		<lastmod>2026-06-28T14:38:13+00:00</lastmod>
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	<url>
		<loc>https://roofingscience.roofnow.ca/roof-wall-intersection-water-flow/</loc>
		<lastmod>2026-06-28T14:38:13+00:00</lastmod>
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		<loc>https://roofingscience.roofnow.ca/low-slope-drainage-principles/</loc>
		<lastmod>2026-06-28T14:38:12+00:00</lastmod>
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		<loc>https://roofingscience.roofnow.ca/roof-penetration-water-control/</loc>
		<lastmod>2026-06-28T14:38:12+00:00</lastmod>
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		<loc>https://roofingscience.roofnow.ca/roof-fire-resistance-basics/</loc>
		<lastmod>2026-06-28T14:38:12+00:00</lastmod>
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		<loc>https://roofingscience.roofnow.ca/corrosion-cycles-on-roofs/</loc>
		<lastmod>2026-06-28T14:38:11+00:00</lastmod>
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		<loc>https://roofingscience.roofnow.ca/hail-impact-roof-response/</loc>
		<lastmod>2026-06-28T14:38:11+00:00</lastmod>
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		<loc>https://roofingscience.roofnow.ca/fastener-pullout-resistance/</loc>
		<lastmod>2026-06-28T14:38:10+00:00</lastmod>
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		<lastmod>2026-06-28T14:38:10+00:00</lastmod>
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		<lastmod>2026-06-28T14:38:09+00:00</lastmod>
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		<lastmod>2026-06-28T14:38:09+00:00</lastmod>
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		<lastmod>2026-06-28T14:38:08+00:00</lastmod>
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		<loc>https://roofingscience.roofnow.ca/ridge-vent-pressure-balance/</loc>
		<lastmod>2026-06-28T14:38:08+00:00</lastmod>
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	<url>
		<loc>https://roofingscience.roofnow.ca/underlayment-water-shedding/</loc>
		<lastmod>2026-06-28T14:38:07+00:00</lastmod>
	</url>
	<url>
		<loc>https://roofingscience.roofnow.ca/flashing-system-continuity/</loc>
		<lastmod>2026-06-28T14:38:07+00:00</lastmod>
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	<url>
		<loc>https://roofingscience.roofnow.ca/roof-valley-drainage-science/</loc>
		<lastmod>2026-06-28T14:38:07+00:00</lastmod>
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		<lastmod>2026-06-28T14:38:06+00:00</lastmod>
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		<lastmod>2026-06-28T14:38:05+00:00</lastmod>
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		<lastmod>2026-06-28T14:38:04+00:00</lastmod>
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		<lastmod>2026-06-28T14:38:04+00:00</lastmod>
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