Acoustic performance door

System Schröders SN-2
Double-leaf acoustic performance steel door
Acoustic performance	according to EN ISO 10140-1 / EN ISO 10140-2 / EN ISO 717-1 up to R_W (C;C_tr) = 48 (-1;-5) dB* test report 820SST298 / 8000675260-1-11, TÜV Nord (de) sealing system 1 x Frame seal with threshold profile 4-sided 1 x rebate lip seal 3-sided, per door leaf 1 x automatic floor seal up to R_W (C;C_tr) = 47 (-1;-4) dB* test report 820SST298 / 8000675260-1-10, TÜV Nord (de) sealing system 1 x frame rebate seal , 3-sided 1 x rebate lip seal 3-sided, per door leaf 2 x automatic floor seal up to R_W (C;C_tr) = 45 (-1;-3) dB* test report 820SST298 / 8000675260-1-4, TÜV Nord (de) sealing system 1 x frame rebate seal , 3-sided per door leaf 2 x automatic floor seal up to R_W (C;C_tr) = 45 (0;-3) dB* test report 820SST298 / 8000675260-1-13, TÜV Nord (de) sealing system 1 x frame rebate seal with threshold profile, 4-sided up to R_W (C;C_tr) = 43 (-1;-2) dB* test report 820SST298 / 8000675260-1-6, TÜV Nord (de) sealing system 1 x frame rebate seal , 3-sided per door leaf 1 x automatic floor seal up to R_W (C;C_tr) = 39 (0;-1) dB* test report 820SST298 / 8000675260-1-8, TÜV Nord (de) sealing system 1 x frame rebate seal , 3-sided per door leaf 1 x sliding seal with run-up threshold with glazing up to R_W (C;C_tr) = 45 (-1;-3) dB* test report 820SST298 / 8000675260-2-2, TÜV Nord (de) sealing system 1 x frame rebate seal , 3-sided per door leaf 2 x automatic floor seal with glazing up to R_W (C;C_tr) = 42 (-1;-2) dB* test report 820SST298 / 8000675260-1-2, TÜV Nord (de) sealing system 1 x frame rebate seal , 3-sided per door leaf 1 x automatic floor seal * depending on size see assessment 820SST298-Hrd - TÜV Nord (de)
Thermal transmittance	U_D-Wert ≥ 1.2 W/(m²K) according to EN ISO 10077-1
Behaviour between different climates	according to EN 12219 (deflection) class 2 (d + e)
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)	marked according to DIN EN 14351-1

Technical data

Dimensions
standard dimensions

width	from 1,250 mm	to 3,450 mm
heigth	from 1,250 mm	to 3,450 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

frame system "ZG" resp. "ZNG" and elastic silicone sealing
depending on additional performance characteristics

corner frame

optional extension frame or block frame

Glazing
(optional)

glass dimensions and form variable

sound insulation glass ≥ 44 dB
glass holding system Schröders

Sealing system

see acoustic performance test reports

Lock options

active leaf

aingle-latch bolt lock according to DIN 18250
three-latch lock for a door height above 2,500 mm
profile cylinder (prefab) unit (cylinder on-site)

optional panic lock

fixed leaf

optional shoot bolt with locking up and down

both leafs with dogbolts

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

Acoustic performance door

Double-leaf acoustic performance steel door