According to Housing and sound insulation, Improving existing attached dwellings and designing for conversions, prepared by the Scottish Building Standards Agency, Historic Scotland and Communities Scotland, and published in 2006, the term 'dwang' (or nogging) refers to:
|Struts, normally timber based, fixed between joists or studs to increase stiffness and strength properties.|
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 Related articles on Designing Buildings Wiki
- Ash deafening.
- Floor insulation.
- Flooring defects.
- Impact sound.
- Separating floor.
- Suspended ceiling.
 External references
‘Structures and structural failure’ at IHBC’s Nottingham School, with Ed Morton (ex Canterbury, York and Westminster to St Paul’s) and John Ruddy.
Ageing gracefully - restorations which retain historical decay.