Install the Support Framework |
| |
| Existing | |
229mm | Ceiling | |
Joist | ||
| ||
2 x 4 | 368 mm | |
(50 mm x 100 mm) | ||
2 x 2 | Typical | |
| ||
(50 mm x 50 mm) |
| |
| 2 x 4 | |
| 50 mm x 100 mm) | |
Pressure | 30 mm | |
|
Balancing | 2 x4 |
Loop | Existing (50 mm x 100 mm) |
| Ceiling Joist |
2 x 2
(50 mm x 50 mm)
2 x 4
(50 mm x 100 mm)
Existing
Ceiling
Joist
1.Construct the support framework as shown in the above diagram.
The 2 x 2 should be offset 30 mm from the edges of the 2 x 4’s to support the pressure balancing assembly at the correct depth.
2.Install the support framework under the pressure balancing loop(s) as illustrated.
The face of the 2x4’s should be installed flush with the face of the existing ceiling joists.
Install the Finished Ceiling
Tee
57 mm Min
Finished Ceiling
Cutout
229 mm -
235 mm
| Finished | 229 mm - |
229 mm - | Ceiling | 235 mm |
Cutout |
| |
235 mm | Tee |
|
Nipple
1.Install the
2.Cut out a 229 mm to 235 mm square at the desired installation location.
3.Install the finished ceiling material.
5 |
