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NSW 防水是保6年的
https://www.fairtrading.nsw.gov. ... laints#Majordefects
A major defect is defined as a defect in a major element of the building due to defective design, workmanship or materials, or failure to comply with the National Construction Code structural performance requirements.
This may include but is not limited to:
a load-bearing component essential to the stability of the building such as foundations, footings, floors, walls, roofs, columns or beams
fire safety system
waterproofing |
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