Plan details scale 1:5
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line of steel base plate line of travertine floor aluminium glazed door Sin (203mm) steel column painted white 1/4in (6mm) polished plate glass glazing frame made up of steel bars painted white continuous weld plug weld screw fixing steel angle trim painted white structural steel fascia painted white 15in (432mm) structural steel channel girder painted white gravel on 6 layers of roofing felt 2in (50mm) foam glass bedded in asphalt on vapour seal membrane lead flashing precast concrete channel slab 2in (50mm) cork board structural steel angle at 12in (305mm) centres creosoted wood suspended metal lath and plaster ceiling curtain track 1 1/4in(32mm) travertine floor slab on mortar bed lightweight concrete fill 12in (305mm) structural steel beam 5/8in (16mm) copper heating tube crushed stone fill on waterproof membrane precast concrete slab lead flashing and waterproof membrane