Patent ID: 11859441
Assignee: JELD-WEN, INC.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 8:
9. A fenestration unit comprising:
a frame corner key that includes a corner key fluid outlet;
a cladding having an aperture for the corner key fluid outlet;
a weep drainage system with a fluid path defined from the frame corner key, through the corner key fluid outlet, and through the aperture to drain from the fenestration unit;
a sealing member that seals between the frame corner key and the cladding, proximate the aperture;
the frame corner key including a projection and the aperture receiving the projection, the corner key fluid outlet extending along the projection;
the sealing member extending within a gap between the projection and the cladding, proximate the aperture; and
the corner key including a sealant injection aperture that provides fluid access to the gap from outside the fenestration unit.