https://www.youtube.com/watch?v=wsNDzZlBWS8 

Model will tile seamlessly in order to create infinitely exposed ceiling for office buildings.

Model includes: beams, ventilation, sprinklers, cables, cable trays, fancoil unit, smoke detectors, wifi, water ducts, electrical, CCTV, and concrete slab.

All bump is done with normal maps.

Units for model are millimeters.

All maps are high rez.

Subdivisions 0
Polys: 1,075,751
Verts: 1,246,438

Subdivisions 1
Polys: 8,490,512
Verts: 4,627,783