7
■
Secure components with butt straps, perforated
straps (on site) or mounting brackets (accessory).
■
Join all components with a lip seal to make them air-
tight.
Metal ductwork (flat)
K
H
N
C
L
M
F
B
L
M
G
A
DE
Fig. 2
A
Bedroom
B
Living room
C
Kitchen
D
WC
E
Bathroom
F
Extract air
G
Supply air
H
Outdoor air
K
Exhaust air
L
Air distribution box
M
Flat duct
N
Vitovent 300-W
■
Secure components with plastic-coated perforated
straps (on site) and seal joints with shrink tape.
■
Join all components with connection pieces or
female connections.
■
Use reducers in accordance with the required flow
rate and the building characteristics.
■
Secure EPP pipes on the connectors of the ventila-
tion unit to the wall using mounting brackets so that
the pipes cannot be removed without tools.
■
If flexible
system 150
flat ducts are routed within the
insulation layer below the screed (e.g. as the supply
duct for the air distribution box), protect these with
on-site cover panels against deformation by concen-
trated loads (impact protection).
■
Thermally insulate all ductwork in unheated areas
with vapour diffusion-proof material.
Air distribution/ductwork
(cont.)
5793 589 GB
