Tubing and Cold Formed Sections


Pro Roof Steel Merchants manufactures a comprehensive range of hot rolled structural tubing and cold formed open sections in its various service and steel processing centres.

The tubing or hollow sections range include: circular (round), square and rectangular profiles, manufactured from hot rolled strips which are slit in-house according to our requirements.

Structural tubing is manufactured in the most popular wall thicknesses (gauges) which include 1.2mm, 1.6mm, 2.0mm and 2.5mm. The standard length of our hollow sections are 6m, however other lengths can also be produced according to specification.

The Nominal OD’s that can be manufactured are as follows:

– Circular (Round) 20mm to 95mm
– Square 16mm to 76mm
– Rectangular 38 x 25 to 100 x 50

All our tubing is colour coated and bundled in accordance with internationally accepted colours and bundle sizes.

Tubing can also be produced for special applications which includes galvanising for coastal applications and thinner gauge tubing for specific markets.

Cold formed open sections includes lip channels, purlins, channels, top hats and angles. The lip channels, purlins and channels are commonly used in the fabrication industries for support structures and roofing trusses. Our production facilities can manufacture these products from both hot rolled and galvanised strips, in thicknesses of 2.0mm, 2.5mm, 3.0mm and 5.0mm.

Products such as channels and top hats are only made to customer’s order and is dependant on order quantity.

Cold formed angles are commonly used in the palisade and fencing markets and are manufactured in 1.6mm, 2.0mm and 2.5mm thicknesses. The most popular sizes from 30mm to 100mm are available and it can be rolled in lengths from 400mm to 6m.

Pro Roof Steel Merchants are constantly improving quality standards and acquiring new technology that will add value to the final product and therefore improve customer satisfaction.