Our extensive experience, combined with the latest in
manufacturing technology, provides precision, high quality products every
time. From our core ducting offer. We also offer a range of HVAC products
and accessories to complement out fabrication products, and essentially provide
everything that is needed on-site from one supplier.
DW/144 is the Standard Specification for ductwork manufacture and
installation and is aligned to all standards
and regulations. It defines specifications for sheet metal ductwork for low,
medium and high pressure/velocity air systems and covers ductwork application,
materials, classification and air leakage. It highlights to the technical
information to be provided for manufacturing rectangular and circular duct work.