| 摘要 |
<p>A spandrel comprises a first sheet of glass, a second sheet of glass spaced from and arranged substantially parallel to the first sheet of glass, a seal extending around the periphery of and joining the first and second sheets of glass, the combination of the seal and the sheets of glass enclosing a gas containing space between the two sheets of glass. The light transmission of the spandrel is within the range of 0.2 % to 5%.</p> |
