How come Grenfell tower is still standing?

After it turned into a raging inferno, Grenfell tower showed no sign of collapsing. Were the laws of physics somehow suspended? So how come the Towers collapsed in nine seconds on 9/11, falling into their own footprint? NO STEEL STRUCTURE BUILDING HAS EVER COLLAPSED AS RESULT OF FIRE ‘National Institute of Standards and Technology’ NIST … Continue reading How come Grenfell tower is still standing?