Loft Conversions: Steel or Timber Beams? | NK Lofts
The benefits of using steel beams for your loft conversion - Build Magazine
Dae It Yersel: Loft Conversion - Steel yourself for this nonsense
J Woodward Building en Twitter: "Truss roof loft conversion. Steel in trusses being cut out & new floor joists going in. http://t.co/JTX9OqDXvg" / Twitter