1. Install a single row of Libra Standard Tracks to the floor and soffit. Fix with suitable fasteners at maximum 600mm centres. Where deflection heads are required, install Libra Deep Tracks to the soffit with plasterboard strips and an intumescent mastic seal. Please note; minimum stud engagement to be 20mm.

2. Install Libra Acoustic Studs at abutments. Fix to the structure with suitable fasteners at maximum 600mm centres.

3. Seal the entire perimeter of the frame on both sides with beads of acoustic / intumescent mastic.

4. Form door openings.

5. Friction fit Libra Acoustic Studs at maximum 600mm centres (reduce to 400mm in tiled areas). Do not screw or crimp studs to deflection head channels.

6. Form service openings and frame out as required.

7. Install cavity insulation where required, fixed at the head as per manufacturers recommendations.

8. Install plasterboard linings as per specification with suitable drywall screws at maximum 300mm centres. Ensure all boards are aligned with the board joint indicator line. Boards to be fixed to their entire perimeter.