How do I design an unvented roof for an NYC attic remodel to avoid hidden condensation and rot?
Moisture Control Begins at the Roof Deck In a conditioned attic, unvented roof assemblies can deliver excellent comfort and airtightness—if they’re detailed to keep the roof sheathing safely above the dew point. The core principle is continuous insulation + continuous air barrier. Start by confirming roof structure and sheathing condition; repair soft spots, verify fastener...
