Flue System 39
5. Although weather seals can be used, the flue must be
installed that prevents lateral movement. The use of sand
and cement to seal the flue to the fabric opening of the
building would secure the flue as required. The seals can
be put over the securing sand and cement as a decorative
weather seals.
6.2.1 Horizontal Coaxial Removal (Type C
13
)
Standard Removal System
Ø80/125 => Max. length: A = 27 m
Ø60/100 => Max. length: A = 8 m
A
Wall
Extended Removal System
Ø80/125 => Max. length: A+B-(1 x 90°elbow) = 27-2.2 = 24.8 m
Ø60/100 => Max. length: A+B-(1 x 90°elbow) = 8-1.3 = 6.7 m
B
A
Ø80/125 => Max. length: A+B-(1 x 45°elbow) = 27-1 = 26 m
Ø60/100 => Max. length: A+B-(1 x 45°elbow) = 8-1 = 7 m
B
A
Pipe Diameter
(mm)
Maximum
Length (m)
Elbow
Equivalent
Length (m)
Ø60/100
8
45°
1.0
90°
1.5
Ø80/125
27
45°
1.0
90°
2.2
Summary of Contents for NCB300-28K
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