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DW/144 Standard from the HVCA
Pre-commissioning cleans and certification to TR/19 from Pro-Duct Clean

The HVCA DW/144 Specification for Duct Work Construction

DW/144 is recognised throughout the UK as the Standard Specification for ductwork manufacture and installation. It replaced the former DW/142 in 1998. This specification recognises developments in technology and the impact of the computer age with particular reference to CAD CAM procedures and techniques. An essential reference document for installers specifiers and engineers.

Pro-Duct Clean Ltd routinely work to ensure that our installations meet meet the standards in DW/144. For more information about Duct construction and DW/144 please contact us on 0800 999 6066.

View a preview of the DW144 specification.

In 2013 the DW144 standard underwent another significant revision. You can read more about these changes here.