Quality matters: Rectangular duct supports

Quality matters: Rectangular duct supports

By Charel Marais

Once the centre line of the duct has been determined, the spacing of the hangers can be marked out on the concrete slab.

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Canvas collars installation

Canvas collars installation

By Charel Marais

We look at the installation of canvas collars (also known to some as flexible duct connectors).

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History of HVAC

History of HVAC

By Charel Marais

Where did the story of HVAC begin, and how have we evolved to arrive at this impressive industry we have today?

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Galvanised coating thickness on duct fittings

Galvanised coating thickness on duct fittings

By Charel Marais

Suppliers should exercise caution and judgement in the consideration of the coating requirements for sheet metal ductwork accessories.

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