11
j. The chimney must not have too many connections - that reduces the
upwards pressure. Consult your chimney specialist!
k. Flue connections to different stoves and fireplaces must not be located
opposite each other at the same height, in order to prevent the chance
that combustion gases will not be drawn out. Two flue connections
must be at separated vertically by at least 30 cm.
l. For the chimney opening, you will need to comply with your national
legislation. For Belgium this is NBN 61-001. Here are a few rules from
this standard that cover chimney openings:
BUILDING WITH FLAT ROOF
BUILDING WITH PITCHED ROOF
Zone 1: A
chimney opening
is automatically
permitted
(preferably
without a static
cowl)
Zone 2: A chimney opening is only
permitted if the appliance(s) is /are
fitted with an atmospheric burner and if
a static cowl is fitted to the top of the
chimney.
Zone 3: ·A
chimney opening is
not permitted
under any
circumstances.
For details on chimneys we refer you to the relevant regulations with which the
chimney needs to comply. Because of the highly technical nature of these
regulations, they are primarily aimed at professional installers/chimney
specialists.
List of the most important standards with which chimneys have to comply:
- EN 12446:2003 Chimneys - Components - Concrete outer wall elements.
- EN 1443:2003
Chimneys - General requirements
- EN1856-1:2003 Chimneys - Requirements for metal chimneys - Part 1:
System chimney products
- EN1856-2:2004 Chimneys - Requirements for metal chimneys - Part 2:
Metal liners and connection flue pipes
-
EN13384-1:2003 Chimneys - Thermal and fluid dynamic calculation
methods - Part 1:
EN 2006
Chimneys serving one appliance
- EN1857: 2003
Chimneys - Components - Concrete flue liners
English
Содержание Altum
Страница 6: ...6 5 Parts English ...