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Installation method 2
The construction of fire resistant encasements around
steel ducts up to 10m wide in accordance with the criteria
of BS476: Part 24, exposed to external and internal fire.
Steel channels folder around duct detail
Fire resistant ducts can be formed where the substrate
from which the steel duct is supported provides protection
to some areas, thus 1, 2 and 3-sided solutions in combination
with walls and ceilings are available.
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