Why is there ICE in my Attic and where did it come from?

  • Ice Dams are created when the Hot Moist Air Rises from the Interior of the Building.

  • As the Hot Moist Air Rises into the Attic and meets the Roof Framing System.  Condensation Occurs on the Cold Framing Members consisting of: Rafters, Roof Trusses, Roof Decking

  • As the Condensation Cools the Moisture in the Air Freezes on the Roof System.

Ice Dams1-CAD Drawing by Scotts Contracting
Example 1 of how Ice Dams Form in the Attic 

Ice Dams-CAD Drawing by Scotts Contracting
Example 2 of How Ice Dams Form in the Attic
Read how Ice Dams are Prevented in upcoming Blog Post or 
view prior Green Blog Posts on Attic and Attic Insulation
Oct 25, 2010
The construction industry’s leading researcher explains why what we think is true often isn’t, and how some of our best hunches, based on observation of field performance, have paid off with problem-free attic assemblies. by William B. Rose 
Jul 19, 2010
-Attic Insulation-I’ve put a little information to help assist in explaining ‘Attic Insulation for a Home’. I take a whole house approach to improve a Home’s Energy Reduction Needs. The Attic Area and Attic insulation being just 
Aug 27, 2011
Attic Insulation. – Proper Insulation Levels in your Attic coupled with Ventilation will save you Money on your Energy Bills. Certified Insulation Installer for: Batt Type, Spray Foam, Loose Fill-. Green and Eco Friendly options are always available.
Nov 27, 2010
Lack of Insulation In the Attic; Air Infiltration from the Interior of the House into the Attic Area; Uninsulated Heating Ducts inside the Attic. Scotts Contracting can Inspect your Attic for Proper: Insulation Levels; Adequate Ventilation; Uninsulated 
Jul 03, 2011
Attic Insulation-I’ve put a little information to explain Attic Insulation for a Home. It takes a whole house approach to Reduce a Home’s Energy Needs. The Attic Area and Attic insulation being just one area. When Combined with a Green 
Mar 27, 2011
Snow on Roof-Opportunity to Check Insulation Level. This last snow we received yesterday is the perfect opportunity to see if your attic is properly insulated. Take a look at the Roof of your Home. -Lack of Snow on your Roof is a sure indication 
Oct 19, 2011
With my Preliminary Figures using a Guesstimate ($400) on your current Energy Bill and using the Dept of Energy’s Estimate of 20% Savings for attic retrofits. I’ve determined that by Sealing your Air Leaks and Adding Insulation to the Attic the 

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