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Using
the unsurpassed optical properties of FEP and ETFE, in thin
gauges, to replace glass, has often been attempted. Some
have shown promise and others have fallen by the wayside, due
mainly to the complexity and therefore the cost, of supporting
thin films to be used in direct contact with atmospheric
weathering.
In a novel
development, a patented modular panels system is now available,
(UK Patent Application 0905286.1). This allows double
glazed panels in FEP or ETFE (treated or untreated) to be fitted
as glazing to most applications. Already this system is
under test in horticultural applications and many other
applications are envisaged.
The real
novelty of these panels is that they are not pressurised, so
costly systems to maintain film tension are not required.
Retro–fitting to existing structures, such as greenhouses is
entirely practical.
Other
advantages of this system are:
·
Better light transmission and heat retention than
structures using glass.
·
Better refractive index of the material. At low angle of
incidence, most light will be transmitted through the films,
(very important in solar panel applications).
·
FEP and ETFE will not support combustion and are safer in
use, requiring fewer fire exits than where other plastic
construction materials are used.
·
FEP and ETFE exhibit very low co-efficient of friction,
which means that dirt finds it very difficult to adhere to the
panels; they are thus “self cleaning”.
·
FEP and ETFE transmit a high percentage of ultra violet
and visible light. FEP is also much more transparent in
the infra-red region of the spectrum than glass. As a
result, plant growth under such panels can be enhanced as
compared to those grown under glass.
Holscot
is looking for interested parties, who want to use these panels
in novel applications. Exclusive territories and
applications are still available.
For a copy
of the brochure
click here |