Acoustic zoning
Open plan target NC 40–45; focus rooms NC 30. Absorption sqm calculated via Sabine estimate; ceiling baffle and desk screen quantities in schedule.
No wellness meditation room design; standard quiet room acoustic only.
Lighting
500 lux desk task where permanent desks; 300 lux circulation. Daylight glare control manual or automated specification for landlord approval.
We specify luminaire types; electrical engineer sizes circuits.
Coordination
RFI to landlord for slab height affecting baffle drop; sprinkler head relocation flagged before ceiling grid final.
Combined drawing layer acoustic + lighting + sprinklers clash check CHF 980 add-on.
Standards
SIA 380/4 energy awareness; EU workplace lighting reference for Roche global standards clients.
Emergency lighting zone overlay by licensed partner.
Materials
Carpet versus LVT acoustic test data requested from suppliers before schedule lock.
Biophilia planters not specified unless client FM requests; weight on slab noted.
Fees
Acoustic concept included in full planning; detailed acoustic engineer engagement separate firm we brief.
Lighting layout CHF 2,200 per floor typical.