What is solar controlled glazing?

It is glass which has a special coating which is designed to reduce the amount of heat which comes through.

How ?

By having this special coating it reflects and absorbs heat, making that room or house cooler. the coating is filtered which reduces that glare.

Why?

By having solar controlled glazing it reduces the need for air conditioning and blinds. Which allows light in as there is no obstruction

Also, they not just for the sun, the solar controlled glazing also works well during winter. The coating will keep the interior of the house warm by stopping the heat to get out.