Essential guides for Part L of the Building Regulations

Two titles from HVCA Publications have become essential technical literature for installers and maintenance contractors after being selected to form a vital component of the new Part L of the Building Regulations. DW/143 and DW/144 represent the mandatory industry standards for the installation, testing and prevention of leakage from ductwork. Part L stipulates that they must be consulted when designing ventilation systems for new commercial projects. Both guides are available exclusively through HVCA Publications
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