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Insulating Glass Units (IGUs) Quiz

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Questions and Answers

What is the purpose of using argon or krypton in the airspace between the two panes of glass in an IGU?

To improve the visual clarity of the IGU
To provide further insulation due to their density and reduced heat conduction (correct)
To enhance the soundproofing capabilities of the IGU
To reduce the weight of the IGU

What is the function of the Intercept® Spacer System in an IGU?

Increasing the flexibility of the IGU
Enhancing the aesthetic appeal of the IGU
Improving the sound insulation of the IGU
Creating an effective thermal barrier at the edge to reduce conducted heat loss (correct)

What does a low-e glass coating do in an IGU?

Enhances the UV protection of the IGU
Increases the weight of the IGU
Improves the window's overall u-value by reducing heat transmission (correct)
Improves the scratch resistance of the IGU

How does using 90% argon gas fill in a low-e IGU impact the window's u-value?

It can be improved by up to 16% (C) Signup and view all the answers

What is the role of the spacer material in an IGU?

To separate and seal the glass panes and reduce conducted heat loss (D) Signup and view all the answers

What is the purpose of insulated glass units (IGUs) in windows?

To prevent heat loss (B) Signup and view all the answers

Why is insulated glass often referred to as a unit?

Most of its parts are dependent on each other for proper performance (D) Signup and view all the answers

What is the role of the inert gas between the panes of insulated glass units (IGUs)?

To diffuse heat transfer (C) Signup and view all the answers

How does the performance of insulated glass units (IGUs) impact energy bills?

It helps lower energy bills by keeping the ambient indoor air temperature insulated from the outside (A) Signup and view all the answers

What determines the performance of insulated glass units (IGUs)?

The thickness of the glass and the insulating space between each pane (B) Signup and view all the answers