Here’s Photo 1 showing an attic with extensive mold growth due to over insulating an attic. Another issue is poor ventilation, and you can clearly see water marks and saturation on the joist. The photo also shows several layers of insulation on top of insulation. This resulted in nearly $10,000 worth of remediation.
Solutions The damage caused by ice dams can be controlled in 2 ways: Maintain the entire roof surface at ambient outdoor temperatures or build a roof so that it can’t leak into sensitive building materials if an ice dam forms. Cold roofs make a lot of sense. Here you let the cold outdoor air work […]