11
Kasım
2017
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11
Kasım
2017
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11
Kasım
2017
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- 232 Views
11
Kasım
2017
The danger is that whole outside of your building could be on fire, yet the internal sprinkler heads may never activate!, Oklahoma fire safety consultant John Valiulis wrote in a 2015 research report on the flammability of exterior walls. He pointed to high rise fires that began on building exter
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