| CPC E04B 1/6812 (2013.01) [E04B 2/965 (2013.01); F16J 15/102 (2013.01)] | 20 Claims |
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1. An end seal for a curtain wall, the end seal comprising:
a first end seal member for a first curtain wall unit and comprising:
a first contacting surface including a first drainage cavity along the first contacting surface;
a seal material body including a central body protrusion projecting in a horizontal direction substantially orthogonal to the seal material body from an opposite face of the first contacting surface;
a first extending element extending upward from the seal material body;
a second extending element extending upward from the seal material body; and
a reinforcing metal plate within the seal material body;
a second end seal member for a second curtain wall unit and comprising a second contacting surface including a second drainage cavity along the second contacting surface; and
the first contacting surface adjoining the second contacting surface thereby aligning the first drainage cavity and the second drainage cavity to form a chamfered recess.
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