Field glossaryCold roofA deck held near outdoor temperature by air sealing, insulation, and ventilation so snow does not melt unevenlyUsed across 2 Anvilfield field guides, most in Roofing. Where this shows upRoofingIce dams and snow loadRoofingRoof attic ventilation Related termsIce and water shieldIce damNet free area (NFA) Back to the full field glossary