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Our Designs
Single Span
All Polyhouses use large diameter, high tensile steel tube manufactured
by our UK steel suppliers to Z35 specification. This means that it has
a much higher bending resistance than standard mild steel tube and is
therefore stronger in use. The large diameters give additional strength
for resistance to wind and snow loads. Most foundation tubes have a 2mm
plus wall thickness.
The foundation tubes are a key part of the Polyhouse and it is vital
to ensure maximum strength in this area.
All tube is galvanised inside and out for maximum corrosion prevention.
In normal conditions we have seen our Polyhouses exhibit little serious
corrosion even after 20 years use.
Fordingbridge pioneered the use of swaged joint systems in polyhouse
design and use this extensively throughout our Polyhouses. A swage is
where the tube end is reduced in diameter for approximately 100mm along
its length. This allows tubes to sleeve together giving a low cost, extremely
strong joint which is fast to assemble. The foundation tubes to hoops;
the hoops themselves and the ridge and crossbraces use this swage system.
All Polyhouses have corner windbrace diagonals and most have an additional
gable end roof diagonal support.
Our investment in a tailor made CAD drawing computer packages enables
us to offer assistance with planning applications. We can supply scale
drawings of our structures to submit with your application and these are
available on request. This service has been used by both major household
name PLC groups and one person, one tunnel enterprises.
The Standard Range
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These are very low cost, yet high quality Polyhouse frames using
large diameter
Z35 tube all with single ridge and all set on swaged foundation
tubes. This arrangement means the Polyhouses are very fast to build
and have a very secure anchorage to the ground. They all have excellent
side clearance and `shoulder room'.
These Polyhouses have a lower height profile which can be an advantage
for planning permission purposes.
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VIEW THE STANDARD RANGE
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The Euro Range
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For the customer where side clearance is vital for access or ventilation.
Superb design has allowed us to manufacture the complete range with
identical outer hoop profiles giving us manufacturing economies
reflecting the savings back to the grower. All hoops are completely
vertical for the first 1000mm (3ft 3ins) from ground level. This
gives the best possible clearance for access or for plants. It assists
ventilation where side rails set at up to 1200mm (4ft) do not cause
rain to drip into the Polyhouse.
All Polyhouses with the exception of the 5m Span, use 60mm Z35
high tensile steel tube for the hoops and foundation tubes, galvanised
inside and outside for maximum corrosion prevention.
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VIEW THE EURO RANGE
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