Preferred Vacuum Testing is the preferred method of stating whether ventilation ductwork is clean or dirty. Preferred vacuum testing entails vacuuming out a 10cm squared grid 3 times over a 50metre stretch of ductwork. These samples are vacuumed directly into cassettes that are sent to an independent laboratory to be weighed.
To book please call 01913 545 545 or Email: hello@unitedpropertycompliance.co.uk
Pricing £50 per test (includes laboratory results)
National coverage. Make an enquiry here using our contact form

