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3 Cards in this Set
- Front
- Back
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sandwich panels |
pvc unpredictable fire spread sudden collapse toxic gas and excessive smoke from inner core heat metal sheets falling hazard combustable core difficult to extinguish |
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two funtions floors |
support for walls and divide the building into usable areas |
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stairs |
means of access inide and outside buildings, many types- timber-steel-reinforced concrete- cast iron and stone |
