为了保持建筑熟悉的饱经风霜的外观，石板和木材从其他附属建筑上被拆卸下来，由于这些材料有所损坏，所以当用于屋顶修复时也要进行修复。

To maintain the building's familiar time-worn appearance, slates and timber salvaged from other outbuildings that were too damaged to be restored were used when resurfacing the roof.

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清理排水沟并且修复屋顶的裂缝。

Clean out gutters and repair roof leaks.

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当时建造的奥运场馆尤其失败，预算成本1.56亿加元，然而后来无数次对屋顶进行修复、连年的利息支付，使得实际成本达到20亿。

The Olympic stadium was a particular disaster; originally budgeted for C$156 million, it ended up costing the city C$2 billion, including numerous fixes to the roof and years of interest payments.

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