HST Top Hats

Steel & Tube HST Tophats Sections are an economical, lightweight, versatile and easy to use product, that can be used for roof purlins, wall girts and floor joists.

HST Tophats are manufactured from high strength Z275 galvanised steel coil in accordance with AS1397 that provides good protection in most exposed internal environments. They are ready for use in smaller spanning applications from 3m to 7m.

Contact with materials not compatible with zinc should be avoided.


To discuss your full requirements with one of our HST Purlins & Girts Support specialists and the services Steel & Tube can provide, please call 0800 278 754 and ask for your local specialist.