open the System Schröders - door

ModulSystem Schröders

ceiling-flaps for your security

Fire resistance, smoke control, burglar resistance, acoustic performance, internal area, external area

ceiling-flaps
Security flaps Fire resistance Smoke control Bullet resistance Burglar resistance Acoustic performance Airtightness
wind load
watertightness 		Positive and negative pressure
Type Leaves Dimensions
width x height (mm) 		Flat Resistance class Designation Class Resistance class Insulation values Class  
THF 1
from 500  x  500
to 1,100  x  1,350
- T-90 RS - - up to
RW(C;Ctr)
= 42 (-1;-3) dB 		airtight up to 4
wind up to C5
up to 5,000 Pa
DKN-1 1 depending on performance characteristic - - - - RC4, RC3, RC2, RC1 up to
RW(C;Ctr)
= 45 (-1;-3) dB
airtight up to 4
wind up to C5
up to 5,000 Pa
DKN-2 2 depending on performance characteristic - - - - RC4, RC3, RC2, RC1 up to
RW(C;Ctr)
= 45 (-0;-3) dB
airtight up to 4
wind up to C5
up to 3,800 Pa

Explanation of the chart

  • The chart shows possible combinations of different performance requirements.
  • The standard performance requirement for each door type is shown in bold. The other performance requirements listed can be added to the relevant door type if required.
  • Please click on the relevant door type to view the detailed product descriptions.
  • Approvals, test certificates, technical drawings, tender documents and product brochures can be found under the relevant door type.
  • The range of dimensions may vary when combining different performance requirements.