Cleaning methodology

Sub-floor Plenum

  • Raised floor surfaces are HEPA vacuumed to remove loose particulates
  • Floor tiles are lifted for access to underfloor plenum. (Note: structural integrity of flooring and safety precautions are considered when choosing number and location of tiles.)
  • Large debris and contaminants are manually removed.
  • Subfloor slabs are wiped clean to remove fine dust
  • Floor stringers, pedestal heads and large mechanical components are HEPA vacuumed and wiped clean
  • Perforated tiles are cleaned and replaced
  • Report on condition of underfloor plenum is provided
  • Hardware devices are not moved and special attention is given to data cabling, electrical connections sensors and detectors

Accreditation