HF Board standard thickness 9mm.

Fillet board 75mm w x board thickness.

Galvanised steel studs 75mm x 33mm 0.6mm thick @ 610mm centres.

Top and bottom tracks 75mm x 50mm x 0.5mm thick.

Noggings 75mm x 25mm x 0.5mm thick.

Mineral wool 80mm x 60 kg/m3.

Self-tapping self-drilling screws.

Suitable track fixings are dependent on the substrate to which the track is to be fixed. The
   fixing should be fixed within 100mm from either end at maximum 500mm centres.