Insulated Glass Windows

Insulated Glass Windows A glass consisting of two panes of glass separated by a space. The perimeter of the glass is sealed, allowing no movement of outside air into the space. The space, itself, can be filled with dehydrated air, or with a special gas. The type of...

Indoor airPLUS Program

EPA created the Indoor airPLUS Program to help builders meet the growing consumer preference for homes with improved indoor air quality and energy efficiency. Forward-thinking builders can distinguish themselves by offering homes that have earned this advanced...

Indoor Air Quality (IAQ)

Indoor Air Quality (IAQ) A measurement of the overall cleanliness of the air within a building or home. The EPA has a builder program called Indoor airPLUS.

Insulated Concrete Forms (ICF)

Insulated Concrete Forms (ICF) Rigid plastic foam forms that hold concrete in place during curing and remain in place afterwards to serve as thermal insulation for concrete walls. The foam sections are lightweight and result in energy-efficient, durable...