CONTRAFLAM is a single- or multi-chamber fire-resistant glass containing an environmentally friendly intumescent interlayer. In the event of fire, it offers full heat insulation for the compartmentalization of fire. CONTRAFLAM LITE is a single-chamber fire-resistant glass containing an environmentally friendly intumescent interlayer. In the event of fire, it symmetrically offers partial heat insulation in addition to a high-performance reduction of radiant heat transmission. UV stability / Durability: Extended exposure time of 5000 hrs UV versus normative 2000 hrs* (*EN ISO 12543-4).
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