Solid as a rock | Features

Structure type	Location	Total mass % increase	Construction depth % increase

Composite	Office	0	0
	Night ward	131	37
	Operating theatre	188	46

Flat slab	Office	0	0
	Night ward	9	10
	Operating theatre	15	17

Post-tensioned	Office	0	0
	Night ward	12	14
	Operating theatre	27	32

Slimdek	Office	0	0
	Night ward	59	34
	Operating theatre	82	49