English to Russian Tech/Engineering Nuclear Eng/Sci

Не уверена с переводом Floor, floors, flooring в данных контекстах (с моими вариантами):

the proposed solution will be evaluated with regard to the level of implementation of the requirements for functions and performance of system and components and their relation to other systems and components; special consideration shall be given to quality of proposed solution with regard to its impact on Plant performance, in particular

- flooring and interior surface adjustment and painting (especially with regard to possible radioactive or other dangerous chemical agents contamination and its decontamination)
- регулировка (?) и покраска НАСТИЛА и внутренней поверхности

Description provided by the Bidder in Section 2 of the Technical Bid does not contain information sufficient for the purpose of consideration of the quality of proposed solution with regard to its impact on Plant performance, in particular:
NUCLEAR AUXILIARY BUILDING / SAFETY BUILDING
In item „1.3. Floor system and surface according to the usage, double floor system"
В пункте "1.3. Конструкция и поверхность ПЕРЕКРЫТИЙ по типу использования, двойная конструкция ПЕРЕКРЫТИЙ"

Description of floor composition and its properties (Flooring top layer, Floor spreading layer, Floor isolating layer)
Описание составляющих ПОЛА и их свойств (верхний слой, …, изолирующий слой)

Есть еще Description of double floors construction