Acoustic draught excluder for fire doors
ASTP
C.C.E. COSTRUZIONI CHIUSURE ERMETICHE
-Intumescent seal mounted on jambs for total smoke and fire protection.
-Graduated scissor action (seal drops on hinge side before lock side).
-14 mm. maximum drop.
-Galvanised steel flat springs and actuators in PA reinforced with 20% glassfibre.
-6060 T6 aluminium alloy profiles.
-Mechanism removable from hinge side after fixing.
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