Duct Work

Cleaning is undertaken to remove accumulated contaminants that can support microbial growth and be ejected into the workplace. Physical contaminants also reduce ventilation effectiveness exacerbating building related illnesses.

Micro Organisms

Specialist cleaning of contaminated ductwork is generally carried in line with BESA TR19 guidelines and our own method statements.
Contaminated ductwork such as that found in a pharmaceutical premises or laboratories with fume extracts requires more specialist cleaning. This cleaning may include washing the ductwork with disinfectant prior to removal and demolition.

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.

Refurbishment & Service

Air handling plant should be fully cleaned on an annual basis, prolonging the useful life of plant and improving energy and efficiency.

Disinfection of wetted surfaces and condensate drain trays is required to prevent bacteria growth.

Surface corrosion within a unit will be wire brushed clean to reveal base metal and if necessary, the exposed metal surfaces will be painted with a corrosion inhibiting paint.