Surveys & Monitoring Contracts

Ventilation hygiene

The following areas are examined in the review of the ventilation hygiene:

Fresh & Recycled Air with particular reference to proximity of inlet locations to contaminant sources.

Filtration with reference to size, efficiency and condition.

Chillers & Heaters for cleanliness and contamination.

Humidification Equipment is checked for cleanliness and contamination.

Fan Sections for nutrient contamination, debris formation and belt condition.

Air Handling Units are checked internally and externally for conditions that effect air quality.

Fire Damper Equipment for corrosion and damage.

Accreditations and affiliations

Legionella Control Association

Phase is a member of the LCA. The LCA was established to ensure users receive a high level of audiatable services that are in full compliance with the guidance set out in L8

Safe Contractor

Phase Technology is accredited by SafeContractor providing our clients peace of mind that the work is undertaken competently and safely

ISO Environmental

Phase Technology holds ISO 14001:2015

ISO Quality

Phase Technology has been ISO accredited since 1996 and currently holds ISO 9001:20015

Human Focus

Phase Technology is accredited at Organisation Level by Human Focus for General Health & Safety Arrangements. This certification scheme has been independently accredited by RoSPA

Cyber Essentials

Phase Technology is Cyber Essentials certified.

More on Ventilation Hygiene

Sound Attenuators for damage which may allow escape of mineral wool to the supply air.

Remote chiller and heater coils are surveyed for contaminants that accumulate over the supply faces of the remote chiller and heater batteries and thus provide a source of microbiological proliferation.

Volume control/mixing boxes their design can allow for accumulation of dirt and debris, under certain conditions this can be discharged into the air space.

Supply diffusers staining of supply diffusers and streaking onto localized ceiling areas is both cosmetically and hygienically unsatisfactory.