Deposit Thickness Test
A deposit thickness test will determine how clean your ducts are, and what level of cleaning they need for insurance compliance.
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A Deposit Thickness Test is an approved technique that is used to assess the level of deposit build up within ventilation ductwork. The tests provide a reliable and quantitative way of measuring the degree of cleanliness of your ductwork, which in turn will help to determine when and how frequently cleaning is likely to be required in order to keep your ventilation quality up to a high standard.
TR/19 Approved
The TR/19 standard specifically addresses the need to measure the build up of deposits and specifies a set of upper limits within Section 5 based on good
Control Hygiene and Risk
Controlling ducting deposits and monitoring their build up is essential to maintain hygiene standards and reduce fire risks in heating and ventilation systems.
The deposit thickness test measurement is made using equipment specifically designed for the purpose of testing deposit thicknesses in ventilation systems. The system can measure to an accuracy of just a few percent. It is particularly useful to run the deposit thickness test before and after duct cleaning.
TR19 Section 5 Surface Deposit Limits, Extract from Table 5
The TR/19 standard specifically addresses the need to measure the build up of deposits and specified a set of upper limits within Section 5 based on good practice.
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Commercial Kitchen Cleans
Deep hygiene clean on kitchen surfaces and to stop harmful bacteria from spreading onto food. We will make sure you are fully EHO compliant.
High-Level Cleans
Working at height trained operatives clean safely and efficiently using using scissor lifts and self- propelled booms to reach up high levels.
LEV Testing
Local extract ventilation - LEV testing and examination to comply with COSHH regulations - for fume cupboards and manufacturing environments.
ESP Cell Maintenance
Specialist ESP cells cleaning, maintenance and replacement. Aligned with our dynamic inspection and preservation service.
Kitchen Extract Cleans
Degrease, clean and certify your kitchen extract system to meet strict TR/19 standards required by your insurance for fire and hygiene competancies.
Hygiene Cleans
Ensure a clean safe environment for customers, building users and staff - minimise lost working days through illness with regular hygiene cleaning.
Laundry Extract Cleans
Ensure your laundry extract ducts are free for highly flammable fabrics and lint and compliant with fire health and safety legislation.
Pre-Commission Cleans
Comply with TR/10 specification for new building ventilation systems and ensure the air system is free from building site dust and debris.
COVID Cleaning
Our 3-level COVID sanitisation service includes full buidling fogging, section and touch point. Medical grade swab test and certification for assurance.
Air Duct Cleaning
Extraction devices, air jets and brushes are used to clean your ducting and improve the indoor air quality circulating in your ventilation system.
Fire Damper Testing
Inspection and servicing of building fire dampers. Tested at regular intervals to comply BS 9999 fire damper maintenance legislation.
Bathroom Extract Cleans
Bathroom extract systems harbour grime, dirt and other airborne bacteria, keep them clean to ensure quality bathroom hygiene and filtration.
Let’s Work Together
Our philosophy is ‘do it right, first time‘. Our team are here to make your essential maintenance easy, help you stay compliant, and strive to make cost and operational efficiencies for you where we can.
Who are Pro-Duct Clean
We are an independent business headquartered on the Essex/Suffolk border.
Our Experience
16 years young, we have cleaned nearly 5000 miles of ducting. No building is too big (or small) – we have the right tools and team whatever the job. We know our business, we know the standards, we can help you with compliance and professional cleaning.
What regions do we cover
We mainly serve businesses in London, the East, and South East, we do travel further afield as required by our clients.
Who are our customers
Our clients include: hotels, hospitals, prisons, schools, care homes, office buildings, universities, pubs, historical buildings, private estates and restaurants. We work directly with clients, or via facilities management companies and resellers.
Our team
Our team highly trained in the latest standards and techniques you need. Our site operatives are available to work around your business timings to minimise shutdown disruption.