Intervals between regular specialist cleans depend on usage. Below is a table recommending the intervals between cleans as stated by the Health and Safety Executive and the Confederation of British Insurers.
HVCA TR/19 EXPLAINED
The Health & safety Executive and insurance guidance regulations stipulate that the kitchen extraction system should be kept clean to minimise fire risk within the system.
B & E S (formerly know as HVCA) has introduced a specification for cleaning such systems which if followed satisfies the requirement's of both the HSE and major insurance companies.
SB DUCT CLEANING IS FULLY COMPLIANT WITH HVCA TR/19 AND USES THIS SPECIFICATION AS A GUIDELINE FOR CERTIFIYING ALL EXTRACTION SYSTEM