Polys: 16 543
Verts: 19 780
Textures - yes
Materials - yes
Materials PBR - yes
Materials Options - yes / 4 / Black / White / Bronz / Wood
UV Mapped - Corona Triplanar
Unwrapped UVs - Corona Triplanar

Pack:
Windows_026
Windows_027
Windows_028

Important - there are no polygons for the inner side (interior).
This is done to optimize / save the number of polygons.
They are not needed for exterior rendering (they are not visible)