These systems use clips and hangers in order to suspend a grid of Siniat Furring Channel and Siniat Top Cross Rails below a supporting structure which can then be sheeted with many types and multiple layers of Siniat plasterboard or acoustic ceiling lining. This allows the designer to bring the ceiling level down to the required height and provides space in the ceiling cavity for services such as air-conditioning.
Plasterboard can be fixed to various substrates that form wall partitions, ceilings, bulkheads or ducting. Plasterboard is most commonly fixed to steel studs, timber studs or masonry for wall partitions. Plasterboard can be fixed to ceiling framing by either directly fixing to the joists or by first installing a metal furring channel and then fixing the plasterboard to the furring channel. Furring channel is also used to fix plasterboard linings for suspended ceilings or as an alternate method for fixing plasterboard to masonry on walls. All methods of the installation can be found in Siniat’s technical literature.
The Australian Standard AS/NZS 2589:2007 allows three ways to fix plasterboard to steel or timber substrates. The options are screw fix only, nail fix only or a combination of either screw or nail with adhesive. The preferred method is to use screws or nails with adhesive. The nail fix only method is only suitable for a Level 3 Finish. Please refer to Siniat’s technical literature or AS/NZS 2589:2007 for correct installation details such as the spacing of fasteners and adhesive for each method and correct screw/nail type and size.
Plasterboard Type and Thickness | Walls (mm) | Ceilings (mm) | For ceiling areas of intermittent high humidity e.g bathrooms and external ceilings |
MastaShield10mm | 600 | 450 | 300 |
MastaShield13mm | 600 | 600 | 450 |
SpanShield10mm | 600 | 600 | 450 |
Opal10mm | 600 | 600 | 450 |
SoundShield10mm and 13mm | 600 | 600 | 450 |
WaterShield 10mm and 13mm | 600 | 600 | 450 |
FireShield 13mm and 16mm | 600 | 600 | 450 |
TruRock 13mm and 16mm | 600 | 600 | 450 |
TruRock HD 13mm | 600 | 600 | 450 |
Designpanel | 600 | 600 | – |
CurveShield 6.5mm | 550 | 550 | – |
*For CurveShield refer to Siniat’s Technical Manual for more information on the maximum frame spacing and minimum curve radius. Note: For plasterboard fixed to masonry refer to Siniat’s Technical Manual.
Siniat has a large library of CAD details for all types of systems.