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Persona de contacto Ms. rebecca
zhongshan, Shijiazhuang, Hebei
Post Tensioning flat duct
specifications-*8mm
This corrugated flat duct is formed by the round post tensioning
tube directly. Its special corrugations, high radial stiffness well
adapted for use as void former in. It is also being used as
culverts and forms for concrete pipes, plinths and columns, used to
reduce the cross section area and thus the weight of the structure.
Approximately *0% weight can be reduced and favorable effect on
foundation. With the concrete construction wall and slab thickness
request, this flat duct is widely adopted in post tensioning
industry. This is also our main ducts exported for overseas
countries. With our patent extending technology, the flat duct
surface can be protected smoothly. The flat tubes meet with
structural design specifications for void former. It is a very
rigid but yet light weight sheet metal tubing that without
excessive deforming, withstands existing forces during the pouring
of the concrete. The spiral seam is tight and no water from the
concrete will enter the tube.
We are the most professional and the biggest supplier in Chinese
post tensioning ducts industry. The normal sizes for the flat ducts
is as following, *0mm**0mm, *0**0mm, *0**0mm, these three are the
most popular in the present. The thickness range is from
0.**0.4mm.Â
Other sizes flat duct can be negotiated.
Concrete Corrugated Post Tensioning flat
duct - *8mm width raw material |
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Concrete Corrugated Post Tensioning flat duct
Application
On many construction projects like apartment buildings, parking
garages, office buildings, industrial buildings, bridges and docks,
schools and hospitals, the introduction of the prestressed
protection flat duct will make it possible to use very long spans.
The reduction in weight allows large areas and fewer columns which
in turn will give technical economical and esthetic
advantage.Â
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