condensation appears above freezer or refrigerated aisles retail grocery duct sweating freezer aisle grocery condensation refrigerated section dripping vapor barrier find the cold surface and the break in the thermal or vapor-control system before patching the visible drip. check insulation continuity, vapor-barrier damage, air leakage, compressed insulation, wet material, and local humidity conditions. the sweating is concentrated at this collar above the freezer aisle. i checked the nearby wrap and found a vapor-barrier break plus exposed metal at the fasteners. do you want the insulation repair reviewed before we close the area?