Site assembled rooflights from Brett Martin Daylight Systems,
manufactured in both GRP and polycarbonate, offer a wide range
of options and choice of product performance. Quick and easy
to install into the surrounding corrugated sheeting, all sheets
achieve the highest levels of profile accuracy and cover a
range of safety levels, U values and fire ratings. Single,
double and triple skin rooflights are available for a huge
variety of applications from canopies to warehouses, and factories
to retail and leisure facilities.
Our entire range of GRP site assembled rooflights have been
BBA approved.
• Safest GRP rooflight available, can remain non-fragile for over 30 years
• Unequalled safety margins and unmatched rigidity
• With ‘Diamond’ long life surface protection, providing optimum weather performance and unequalled
durability
•
Meets the minimum required safety standard
• Available in weights from 1.83kg/m² (6oz) to
3.05kg/m²(10oz)
• All weather sheets supplied with ‘Superlife’ enhanced UV protective
system
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• Range of heavyweight sheets offering significantly greater safety margins
than the minimum requirement
• Advanced reinforcement
provides optimum strength • Supplied with ‘Superlife’
enhanced
UV surface protection
• Provides outstanding shatter resistance
• Available in a wide range to suit profiled roofing and
cladding materials • Clear material has excellent
light transmission, whilst tints allow control of light
• Co-extruded UV protection cuts out 98% of harmful UV
radiation, reducing the effect of weathering • Can
be used in single, double or triple skin site assembled forms
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• Heavyweight lining panel with a weight
of 4.5kg/m² • As this key element in providingsafety
is installed first, the rooflight becomes safer earlier
• The best option when the roois lined out
• Range of thermal insulating layer options
• Enables achievement of U values from 2.0-1.0W/m²
K with both GRP and polycarbonate rooflight constructions
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The result is Cleartherm 2 - a 10mm quadruple-wall polycarbonate sheet that provides a U-value of 1.3W/m 2K when installed into any site-assembled profiled rooflight.
