Chamber Roof Plan Lay-out detail in DWG file

<p>Chamber Roof Plan Lay-out detail in DWG file,&nbsp;6mm &oslash; &quot;steeldale&quot; mesh with 100 x 25mm apertures in 25 x 25 mm ms angle iron fixed to i-columns,&nbsp;50 x 50 x 5 mm ms square tube frame etc detail.<br /> &nbsp;</p>