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Ampelite Gel
Coat Technology
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“The standard orthophthalic resin
with the BP gel coat was the most weather-resistant system to use. The BP gel
coat was the most durable of all the coatings trialed and showed superior
weatherability compared to those coatings currently being used in industry”
– Cooperative
Research Centre for Polymers (CRC).
PERCEPTIONS OF FIBREGLASS
Fibreglass has been used in Australia
for over 50 years as a cost-effective skylighting material. Unfortunately,
fiberglass has often been overlooked in many applications due to perceptions of
poor translucency, high levels of yellowing, and poor aesthetics associated with
surface erosion (known as “fibre show”).
WHAT IS GEL COAT?
Ampelite’s gel coating technology is a
superior method of fibreglass protection, designed to eliminate the problems
associated with traditional fibreglass sheeting. Gel Coat was first developed by
BP Chemicals in the United States over 30 years ago! Since then, Gel Coats have
been used in many applications, ranging from truck bodies, to swimming pools and
yachts. Ampelite are now able to apply this superior method of fibreglass
protection to a range of fibreglass cladding materials!
WHAT MAKES GEL COAT THE BEST
PROTECTION AVAILABLE?
In Australia, fiberglass sheeting has
traditionally been protected by a 20 micron thick surface film. This film is
layered on to the sheet during manufacture, and is designed to be “self
sacrificial”. Unfortunately, surface films have poor weatherability, and have
been known to delaminate in as little as 3 years! More recent surface films
containing high-level UV stabilizers have improved performance and
weatherability, however testing has shown life-span to
limited to 6-9 years.
Ampelite’s Gel Coat behaves differently
to surface films. Gel Coat has a nominal thickness of 100 micron, compared to 20
microns with surface films. Unlike surface films, Ampelite’s Gel Coat is also
chemically cross-linked to the fiberglass sheet, and therefore unable to
delaminate.
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FILM PROTECTED SHEET,
8 YEARS NORTH FACING
EXPOSURE, SURFACE ERODED AND FIBRES EXPOSED |
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WONDERGLAS GC SHEET, 8 YEARS NORTH FACING
EXPOSURE, SURFACE SMOOTH SURFACE INTACT, NO FIBRE SHOW
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AMPELITE’S GEL COAT WARRANTY
Ampelite’s Gel Coated sheeting features
a 25 Year Warranty against “fibre-show” – the strongest in Australia. This
warranty also covers loss of light transmission, hail damage and excessive
yellowing. For full warranty details, please contact your nearest Ampelite
office.
USES OF GEL COAT SHEETING
With the prolonged life-span now
available with Ampelite’s Gel Coated sheeting, fibreglass is increasingly being
viewed as a cost-effective cladding material with excellent physical properties.
Fibreglass usage has expanded from basic industrial applications, to residential
and even large commercial projects. Click here to view Project
Photos.
AMPELITE’S GEL COAT RANGE
Wonderglas GC
Cool-lite GC
Webglas GC
Clearslide
Dual Roof
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