Icicles On Roof Poor Insulation

Icicles are great to look at but are they a sign of poor insulation.

Icicles on roof poor insulation.

While attic and roof insulation can drastically reduce their formation icicles don t necessarily mean your attic isn t adequately insulated. Icicles mean you re losing some heat and it also could mean you have poor ventilation in your attic said larsen and that s where his infrared camera comes into play. Insulation should be in a uniform consistent layer across your full attic deck to a depth of 16 18. My home had wood shavings and signs of obvious squirrel nesting.

When the meltwater reaches the colder eaves the part of the roof that extends beyond the walls the water refreezes and creates a buildup of ice along the edge of your roofline says this old house. However ice dams can form without the presence of any large icicles. You may see fluffy white grey or pink insulation or batts up there or nothing at all. As beautiful as some icicles can look most homeowners don t want them hanging from their roof.

Other factors like attic and eaves ventilation slop of the roof house design and type of gutters can also accelerate icicle formation even on a. So icicles hanging from a roof s edge may be a sign of an ice dam. Big icicles on your roof can be a symptom of a bigger problem. Icicles on gutters gutters themselves don t cause icicles or ice dams but when you have insulation problems gutters become ideal troughs in which water can collect and freeze.

Are icicles signs of poor insulation.