Nessco Designs, LLC
Building Science Technologies

888 524-5328

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Energy Saving Case Study

With a 50% increase in square footage…
Almost 60% reduction in utility costs!

energy saving


Before: 1,320 sq. ft.
$2,600 yearly utilities

 

 

reduced utilities

After: 2,030 sq. ft.
$1,200 yearly utilities

 

 

Poor Thermal Boundaries

cold floor

These Infrared and visible light photos show cold air infiltration from an unconditioned crawlspace into a home.

Health and Safety Concerns

flueWe encourage homeowners to have flue vents that are connected. This flue vent was disconnected near the home’s attic access, while the home’s furnace was producing more than 1200 ppm of CO.Carbon Dioxide is a well-known health hazard, but it can also present a fire hazard. CO is heavier than most of the air in your home and will fall from an attic above into your living areas.

 

Poorly Installed Systems and Materialspoorly installed insulation

This homeowner complained of a cold downstairs room, and a cold floor in the kitchen. A twisted flex duct could not provide enough warm air to the adjacent downstairs room, while poorly installed (and falling) floor joist insulation affected the kitchen.