Franzen - fire resistant ceiling flaps

Single-leaf fire resistant ceiling flap THF T90

Franzen fire resistant ceiling flap T90 THF "System Schröders"
Single-leaf fire resistant ceiling flap, optional with smoke control
Fire resistance	T90 Allgemeine bauaufsichtliche Zulassung Nr. Z 6.20-1937, DIBt Berlin
Smoke control	Smoke control according to DIN 18095 RS-1 Allgemeine bauaufsichtliche Zulassung Nr. Z 6.20-1909, DIBt Berlin
Combinable with additional performance characteristics:
Acoustic performance (optional)	up to R_W (C;C_tr) = 42 (-1;-3) dB according to EN ISO 10140-1 / EN ISO 10140-2 / EN ISO 717 test report 81 16 48 52 29 -10, TÜV Nord *Due to the approved dimensional range of the ceiling flap, the maximum acoustic performance value of R_W (C;C_tr) = 45 (-1;-3) dB listed in the measurement report is reduced by 3dB to the above-mentioned value of R_W (C;C_tr) = 42 (-1;-3) dB. See expert opinion SEII-16-0211-Hrd, TÜV Nord
Thermal transmittance	U_D-value ≥ 1.6 W/(m²K) according to EN ISO 10077-1
Air tightness (optional)	up to class 4 according to EN 12207 (up to 600 Pa) expert opinion no. 11-000082-PR01
Resistance to positive and negative pressure (optional)	up to 5.000 Pa according to DIN EN 12211 expert opinion no. 16-003037-PR01
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)

Technische Beschreibung

Dimensions
(rough building dimension)

width	from 500 mm	up to 1,100 mm
height	from 500 mm	up to 1,350 mm

Flap leaf

leaf thickness 67 mm - smooth double-walled
plate thickness 1.0 mm

thin rebate design
- optional thick rebate design
- insulating insert
  - optional insulation inlet full-face glued and pressed with cover plate
    thus particularly plane and smooth door leaf

Frame

frame-system "ZNG" with flush clipped in Thelesol® fire protection strips
frame four-sided surrounding
(see installation variants)

corner frame
optional enclosing frame
optional block frame

with elastic rubber seal
(seal type depending on performance characteristic)

Hinges

concealed door hinges
thus smooth surface without tripping edge

Fittings

Top side: embedded folding ring shell
Lower side: handle

Locking

single locking according DIN 18250

optional profile cylinder prepared (cylinder on-site)

Walkability
(optional)

with grating cover made of steel or aluminium
with checker plate 3 mm made of steel or aluminium

Self-closing and
opening assist

adjusted to the flap weight
- easy opening (max. opening angle 75°)
- closing speed regulation

Closing delay
(optional)

continuous adjustment of the closing process
enables unhindered passage

Installation

in fire-resistant ceilings made of reinforced concrete according to DIN 1045-1(thk ≥ 140 mm)

optional blunt installation in soffit
optional installation on the wall plate

Marking

mark of conformity - "Ü"
according to German conformity mark regulation

Optional

lock control
special solutions according to request and customer requirements

The information given refers to the usual configurations. 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.

Franzen T90 THFsingle-leaf fire resistant ceiling flap"System Schröders"

Franzen T90 THFsingle-leaf smoke control ceiling flap"System Schröders"

Franzen - fire resistant ceiling flaps

Single-leaf fire resistant ceiling flap THF T90

Combinable with additional performance characteristics:

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