CEILING | CONCEALED GRID SUSPENDED
CEILINGS | 07
GYPCEIL
Ceiling framework consisting of Donn QRC T37K Main Tees and Donn QRC T32K Cross Tees suspended from the
building structural members. Gyproc RhinoBoard is fixed to the ceiling framework. To meet SANS 10400-XA and
SANS 204 requirements, Isover Aerolite insulation is laid on the ceiling.
KEY FACTS
• Monolithic appearance
• Durable ceiling lining
• Guaranteed straightness of long sections
• Suspension from concrete or timber floors
and purlins
• Services accommodated in the plenum
• Easy to create bulkheads and level change
• Can be insulated to meet SANS 10400-XA and SANS 204 requirements
APPLICATIONS
Ceiling installation used mainly in areas where a concealed grid suspended ceiling is required
SECTOR
All sectors
PERFORMANCE
Can be insulated to meet SANS 10400-XA and SANS 204 requirements
CEILING | CONCEALED GRID SUSPENDED
JOINTED FINISH
CEILINGS | 08
SPECIFICATION
1 layer Gyproc RhinoBoard (9.5mm/12.5mm) is fixed
to Donn Tees using Gyproc RhinoBoard Sharp Point
Screws 25mm at maximum 150mm centres. All
joints shall be staggered. Apply Gyproc RhinoTape
to all joints and cover it with 2 layers of Gyproc
RhinoGlide. Spot the screw heads using Gyproc
RhinoGlide. Ceiling grid consisting of Donn QRC
T37K Main Tees installed at 1200mm centres and
suspended using Donn Galvanised Steel Angle
25mm x25mm hangers at 1200mm centres. Perimeter suspension shall be less than 400mm from
the wall. The hangers shall be suitably fixed to
structural members of the building. Fix angles to
the tees using one line of 2 steel pop-rivets or one
Gyproc Wafer Head Tek Screw 13mm. Install Donn
QRC T32K Cross Tees at (500mm/600mm) centres.
See table for Isover Aerolite Ceiling Insulation.
Install Isover Aerolite in accordance with specifications.
Table bellow.
SKIMMED FINISH
SPECIFICATION
1 layer Gyproc RhinoBoard (9.5mm/12.5mm) is fixed
to Donn tees using Gyproc RhinoBoard Sharp Point
Screws 25mm at maximum 150mm centres. All
joints shall be staggered. Apply Gyproc RhinoTape
to all joints and skim the ceiling using Gyproc
RhinoLite. Ceiling grid consisting of Donn QRC
T37K Main Tees installed at 1200mm centres and
suspended using Donn Galvanised Steel Angle
25mm x25mm hangers at 1200mm centres. Perimeter suspension shall be less than 400mm from
the wall. The hangers shall be suitably fixed to
structural members of the building. Fix angles to
the tees using one line of 2 steel pop-rivets or one
Gyproc Wafer Head Tek Screw 13mm. Install Donn
QRC T32K Cross Tees at (400mm/600mm) centres.
See table for Isover Aerolite Ceiling Insulation.
Install Isover Aerolite in accordance with specifications.
Table bellow.
Ceiling system
RhinoBoard
thickness
mm
Finish
T32K
Cross Tee
Spacing1
mm
1
GypCeil Prestige J
2
GypCeil Prestige S
1
2
1
9.5
Jointed
9.5
Skimmed
GypCeil HiSpec J
12.5
GypCeil HiSpec S
12.5
600
Skimmed
600
Main Tee shall be spaced at 1200mm centres.
Climatic Zone
1
2
3
4
5
6
135
115
100
135
100
135
500
Jointed
Based on limiting deflection of L/360.
Isover Aerolite ceiling insulation- thickness
to meet SANS 10400-XA and SANS 204
requirements
400
CEILING | CONCEALED GRID SUSPENDED
CEILINGS | 09
GYPCEIL PRESTIGE J
4
5
7
6
1
2
3
GYPCEIL PRESTIGE S
4
5
1
8
2
3
KEY
1. Gyproc RhinoBoard 9.5mm
5. Donn Plaster Trim 9.5mm
3.Donn T32K Cross Tees
7. Gyproc RhinoGlide
2.Donn T37K Main Tees
4.Donn Galvanised Steel Angle 25mm x 25mm
6.Gyproc RhinoTape
8.Gyproc RhinoLite/Gyproc Cretestone skim finish
CEILING | CONCEALED GRID SUSPENDED
CEILINGS | 10
GYPCEIL HISPEC J
4
5
7
6
1
2
3
GYPCEIL HISPEC S
4
5
1
8
2
3
KEY
1. Gyproc RhinoBoard 9.5mm
5. Donn Plaster Trim 9.5mm
3.Donn T32K Cross tees
7. Gyproc RhinoGlide
2.Donn T37K Main tees
6.Gyproc RhinoTape
4. Donn Galvanised Steel Angle 25mm x 25mm
8.Gyproc RhinoLite/Gyproc Cretestone skim finish
CEILING | CONCEALED GRID SUSPENDED
CEILINGS | 11
PERIMETER DETAIL
4
3
5
1
6
8
CONTROL JOINT
4
1
2
7
6
KEY
1. Gyproc RhinoBoard 9.5mm/12.5mm
5. Donn Plaster Trim
3.Donn T37K Main tees/Donn T32Kcross tees
7. Expansion Joint Section
2.Donn T37K Main tees
4.Donn Galvanised Steel Angle 25mm x 25mm
6. Gyproc RhinoLite
8. Perimeter Wall
CEILING | CONCEALED GRID SUSPENDED
CEILINGS | 12