System composition

1. Side 1 consisting of outer layer RhinoBoard 12.5mm,​ inner layer RhinoBoard 12.5mm . Side 2 ​ consisting of outer layer RhinoBoard 12.5mm,​ inner layer RhinoBoard 12.5mm . (locally manufactured, ISO 9001 & 14001 certification, ​recycled paper content, Ecospecifier, Greentag level B listing,​non-combustible to SANS 10177-5) fixed to both sides of​the frameworks using RhinoBoard Sharp Point Screws 25mm (for ​ base layer) Gyproc​ RhinoBoard ​ Sharp Point ​ Screws 3.5mm diameter x 42mm ​(for face layer) at maximum 220mm centres.
2. 63.5mm Donn UltraSTEEL™ Studs (Rigidised, 0.4mm thickness, indexed service holes, Z150 galv coating, locally ​manufactured, recycled content, ISO 9001 & 14001​ certification) friction fitted into top and bottom 63.5mm Donn UltraSTEEL™ Track at 600mm centres.​
3. Floor and head track fixed with one line of proprietary fixing spaced at maximum 600mm centres.  Donn Deep Track shall ​be used in areas subject to deflection. ​
4. Apply Gyproc RhinoTape to all joints and internal corners. ​Install Donn Corner Bead to all external corners. Cover​ Gyproc RhinoTape with1 layer of Gyproc RhinoLite Multipurpose.​ / with 1 layer of Gyproc RhinoLite Multipurpose ​ (phosphogypsum, locally manufactured ).

Fire performance

60 minutes

Acoustic performance

Rw 49 dB

System weight

38.4 kg/sqm