A three-cavity profile system designed for the construction of internal and external fire barriers.

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• innovative glazing method glazing beads only on one side - glass surface nearly level with profile face on the other side

• shortened prefabrication and assembly times in comparison with two-glazing-bead systems

• easier glazing with adjustable glazing supports

• intumescent tape secured against detachment by special grooves

• wide variety of possible door leaf designs

• large dimension structures available

• smoke control structures available

• may be joined with EI30 and EI90 fire-resistant structures - identical profile depth (78 mm)

• may be joined with El120 fire-resistant structures using modifier profiles

• may be used for the construction of internal doors as exits and on evacuation routes

• covered by a fire resistance Classification and a National Technical Assessment