Vertical and horizontal steel channel sections connected using steel angle cleats minimum
   60mm x 120mm x 3mm thick.

Framing centres or section size may very depending on the height and partition
   performance requirements.

Mineral wool thickness and density in accordance with the required fire resistance
   performance.

Cover fillets may be required at board joints (depending on fire performance).

Impact Board Industrial fastened to steel framework using 5.5mm diameter self-tapping,
   self-drilling fixings (Ejot HS38 or HS55) minimum 38mm long at 250mm
   nominal centres.