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Tehnische Zeichnung SN-2

Acoustic performance door

System Schröders SN-2

Double-leaf noise reduction steel door

Acoustic performance up to RW (C;Ctr) = 42 (-1;-4) dB* according to EN 20140-3
classification report 162 26873/4.1.0, ift Rosenheim, Germany

up to RW (C;Ctr) = 39 (-1;-2) dB* according to EN 20140-3
classification report 162 26873/4.4.0, ift Rosenheim, Germany

up to RW (C;Ctr) = 37 (-1;-2) dB* according to EN 20140-3
classification report 162 26873/4.0.0, ift Rosenheim, Germany


* depending on size see
expert opinion 175 31584/2 ift Rosenheim, Germany
 
Thermal transmittance according to EN ISO 10077-1, UD-value ≥ 1,9
Airtightness
(optional)
according to EN 12207, up to class 3
Resistance to wind load
(optional)
according to EN 12210, up to class C4
Watertightness
(optional)
according to EN 12208, up to class 3A
Ability to release
(optional)
 
Resistance to positive and negative pressure
(optional)
up to 3,800 Pa
Installation in outer walls
(optional)
CE-Zeichen marked according to DIN EN 14351-1
 

Technical data

Dimensions
Standard dimensions
width from 1,375 mm to 3,440 mm
heigth from 1,750 mm to 3,400 mm
 
Door leaf Leaf thickness 68 / 69 mm - smooth, double-walled
plate thickness 1.0 mm to 1.5 mm
Sandwich insulation filling
  • insulation inlay optional covered with a fully adhering cover sheet,
    to result in a super smooth and flat door leaf
  • optional thick rebate
Door frame Door frame "ZG" with elastic silicone seal
corner frame
  • optional closed frame
     
Dichtungssystem
RW (C;Ctr) = 40 up to 42 (-1;-4) dB*
  • three-sided silicone seal "GZN-S" in door frame
  • 2 retractable bottom seals "Planet"
RW (C;Ctr) = 35 up to 37 (-1;-2) dB*
  • three-sided silicone seal "GZN-S" in door frame
  • 1 retractable bottom seal "Planet"
     
Lock options
Active leaf
Single-latch bolt lock according to DIN 18250
Three-latch lock for a door height above 2,500 mm
Profile cylinder (prefab) unit (without cylinder)
  • optional panic lock
     
Fixed leaf
  • optional shoot bolt with locking up and down
     
both leafs with securing pins
 
Hardware / fittings
  • optionally, any approved door handle sets
  • optionally, door closers according to DIN EN 1154

both leaves with 2/3 ­piece KO ­door hinges
with patented easy-running bearings as easy running doors
or with ball bearing spacers

optional hinge with 3D adjustability

Installation Wall according to acoustic performance requirements