Roof Ventilation

High humidity levels in the attic: Poor ventilation can cause humidity to build up in the attic, leading to mold, mildew, and rot.

Ice dams on the roof: Poor ventilation can cause heat to build up in the attic, melting the snow on the roof and creating ice dams.

Sagging roof deck: High humidity in the attic can cause the roof deck to sag or warp.

Stains on the ceiling: Water damage from poor ventilation can cause stains on the ceiling below the attic.

Peeling paint or wallpaper: High humidity in the attic can cause paint and wallpaper to peel.

Dark stains on the attic insulation: This can be a sign of moisture buildup which is caused by poor ventilation.

Insect infestations: Poor ventilation can create a hospitable environment for insects like termites and carpenter ants.

Hot attic: If the attic is hot to the touch in summer time, it might indicate poor ventilation, which is not allowing hot air to escape.

Rust on metal items in the attic: High humidity in the attic can cause rust to form on metal items stored in the attic.

Musty smell in the attic: The presence of a musty smell in the attic can be a sign of mold or mildew growth, which can be caused by poor ventilation.