Further information

SIZE | UNITS | PER |
150mm | 250 | Box |
175mm | 250 | Box |
200mm | 250 | Box |
225mm | 250 | Box |
250mm | 250 | Box |
275mm | 250 | Box |
300mm | 250 | Box |
Vertical twist feature to prevent moisture travelling across the cavity. Tested as Type B (sound) Tested as Type 1 (strength) to BS EN 845-1
SIZE | UNITS | PER |
150mm | 250 | Box |
175mm | 250 | Box |
200mm | 250 | Box |
225mm | 250 | Box |
250mm | 250 | Box |
275mm | 250 | Box |
300mm | 250 | Box |