Which letter shows a preformed plastic thermal break located between two aluminum components of the frame?  

Float glass is made by __________.

Which of the following choices is TRUE of curtain wall construction?

What type of glass combines high visible light transmittance with low solar heat gain?

 The image to the right depicts what process?

Which letter corresponds to the setting block?   

One advantage of the curtain wall is that since it bears no vertical load, it can be thin and lightweight regardless of the overall height of the building.

Once a building is constructed and in-place, which of the following components has the greatest effect on a building’s energy consumption?

A good way to prevent leaks is to eliminate or neutralize the forces that move water through a wall.

Which of the following is NOT a correct statement about tempered glass?