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| The oscillating horizontal tempering furnace developed in the 1970s has been one of the most significant innovations of recent decades, above all commercially.
| We'll begin with some basic definitions. Just what is fire-rated glass? As the name implies, it is glass that has proven to offer a certain degree of protection in the face of fire. That may sound like a strange task for glass to perform.
| A comprehensive fire protection program addresses at least three things: detection, suppression and compartmentation. Detection devices such as smoke and fire alarms provide early warnings and are essential for alerting people to danger.
| Part of what made the fire so deadly was the inadequate fire protection in place at the time. According to Associated Press sources, the fire alarms in the building were extremely unpredictable.
| In order to determine the safe use of fire-rated glazing in critical life safety locations, you need to know how much radiated energy passes through any given fire-rated glass product.
| Insulating glass panes of 5.0 x 2.3 m made of twice-laminated glass 16 mm thick and weighing about 925 kg had to be installed at a height of up to 45 meters as well as 18 mm thick enamelled special glass plates for the tower facing - and this in the 9° upward-sloping tower.
| In recent years there have been a number of sensational reports in the media about “glass cancer” and “spontaneous glass fracture”, with stories relating to “glass raining down from highrise buildings”.