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- 19:39, 8 February 2026 Corrilcbhd talk contribs created page Heating Contractors and Roof Vent Placement: A Collaboration Guide (Created page with "<html><p> Roof ventilation sits at the intersection of two trades that rarely get a calm moment to compare notes. Heating contractors think in terms of airflow, combustion air, static pressure, and dew points. Roofers feel the roof move under their feet, see the sun chew up sealant, and watch winter ice turn cheap vents into brittle funnels. When those perspectives meet early and clearly, houses perform better. When they do not, you see mildew bands on roof sheathing, sh...")
