- One layer of PROMATECT®-H board 9mm thick at one side of wall for heights up to 6000mm. If using two layer system, stagger all joints minimum 610mm
- Galvanised steel studs, measurements in accordance with Studs Tables 1~2 below, vertical studs at maximum 610mm centres (allow appropriate expansion at top horizontal track, no allowance at this track for loadbearing purposes)
- 40mm long M6 masonry anchors at nominal 500mm centres
- Caulk all perimeter gaps with PROMASEAL® AN Fire Resistant Acrylic Sealant to achieve stated fire and/or acoustic performance
- 25mm long self-tapping screws at nominal 200mm centres for first layer board, and 35mm long self-tapping screws at nominal 200mm centres for second layer board
Studs Table 1: Single layer for heights up to 5000mm – Partitions lined with one layer of 9mm thick PROMATECT®-H using studs at 610mm centres br>
Maximum partition height |
Stud depth |
Minimum stud thickness |
Maximum partition thickness |
Top track |
Clearance at top track |
4000mm |
50mm |
0.6mm |
59mm |
52mm x 35mm x 0.6mm
| 20mm |
5000mm |
50mm |
0.9mm |
59mm |
52mm x 45mm x 1.0mm
| 25mm |
6000mm |
50mm |
1.2mm |
59mm |
52mm x 50mm x 1.0mm
| 30mm |
7000mm |
50mm |
1.2mm |
59mm |
52mm x 55mm x 1.0mm
| 35mm |
br>
9mm thick PROMATECT®-H boards will be screw fixed to the frame with 25mm self-tapping screws at 200mm nominal centres