A window structure in which a metal frame is firmly bonded to a sheet
material comprising an aromatic polycarbonate resin and which has wet
heat resistance and a window member for the structure are provided. The
sheet window member comprises: A: a sheet material (A) comprising an
aromatic polycarbonate resin, B: a frame member (B) laminated along the
periphery of one surface of the sheet material (A), and C: a rubber-like
buffer layer (C) formed on the surface of the frame member (B), wherein
the frame member (B) is formed from a resin composition comprising the
following (i) to (iii): (i) 50 to 90 parts by weight of aromatic
polycarbonate resin (B-1), (ii) 10 to 50 parts by weight of polyethylene
terephthalate resin (B-2), and (iii) 0 to 50 parts by weight of fibrous
filler (B-3) based on 100 parts by weight of the total of(B-1) and (B-2).