1) потолок
2) узкие шпунтованные доски для подшивки потолка; вагонка
3) предельная концентрация (превышение которой не допускается даже на мгновение)
- acoustical ceiling
- aluminum perforated ceiling
- arched ceiling
- beam ceiling
- boarded ceiling
- caisson ceiling
- camp ceiling
- coffered ceiling
- compartment ceiling
- counter ceiling
- coved ceiling
- drop ceiling
- false ceiling
- grid ceiling
- grid-type ceiling
- hung ceiling
- illuminated ceiling
- integrated ceiling
- luminous ceiling
- lowered ceiling
- modular ceiling
- panelled ceiling
- perforated ceiling
- ribbed ceiling
- skim ceiling
- suspended ceiling
- tunnel ceiling
- veneered ceiling
- ventilated ceiling
- wagon ceiling