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double-leaf multi purpose ceiling flap |
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Installation in internal ceilings
(optional) |
according to DIN ENV 14351-2 |
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Installation in external ceilings
(optional) |
according to DIN EN 14351-1 |
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combinable with additional performance characteristics | |||||||||||||
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Burglar resistance
(optional) |
RC4 - classification report no. 22-5/15.119, PIV-Velbert
according to DIN EN 1627 ff |
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Acoustic performance
(optional) |
according to EN ISO 10140-1 / EN ISO 10140-2 / EN ISO 717 up to RW (C;Ctr) = 45 (-0;-3) dB measurement report 820SST298/8000675260-1-13, TÜV Nord, TÜV Nord (de) expert opinion 820SST298-Hrd - TÜV Nord (de) |
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Thermal transmittance (optional) |
UD-value ≥ 1.2 W/(m²K) according to EN ISO 10077-1 |
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Air tightness
(optional) |
up to class 3 according to EN 12207 (± 600 Pa) expert opinion no. 40-40/12.120, PIV Velbert |
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Resistance to wind load
(optional) |
up to class C4 according to EN 12210 (± 1,600 Pa) |
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Resistance to positive and negative pressure
(optional) |
according to DIN EN 12211 (up to 3,800 Pa) |
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Ability to release
(optional) |
according to EN 179 | ||||||||||||
Explosion protection
(optional) |
For installation in potentially explosive areas, please see confirmation letter Explosion protection ATEX for Franzen hinged doors (in German language) System Schröders (PDF)
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Technical data | |||||||||||||
Dimensions
(rough building dimension) |
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Flap leaf |
leaf thickness 67 mm - smooth double-walled
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Frame |
corner frame
frame-system "ZNG"
with elastic rubber seal |
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Hinges |
concealed door hinges |
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Fittings |
top side: embedded folding ring shell
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Locking |
Active leaf
single locking according DIN 18250
Fixed leaf
various locking systems possible |
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Walkability
(optional) |
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Opening assist |
gas spring |
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Installation |
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Optional |
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The information given refer to usual configurations. Subject to change without notice. No liability for incorrect information. Individual configurations may be required when combining different performance characteristics. Our team will be happy to assist you with the individual planning of your requirements. |