TECHNICAL DATA
Diameter Range:	100mm to 635mm
Temperature Range:	-30 deg C to 140 deg C
Air Velocity:	Maximum 25 metres/second
Working Pressure:	Maximum 250 mm WG (2500 pa or 10" WG)
Standard Length:	10 metres
Bending Radius:	R = 0.54 x D where D = Duct Diameter
FIRE/PUNCTURE SPECIFICATIONS
Testing Standard	Testing Authority	Test Result
BS 476 - Part 6 Fire propagation	Singapore Institute of Standard and Industrial Research (SISIR)	Class '0'
BS 476 - Part 7 Surface Spread of flame	Singapore Institute of Standard and Industrial Research (SISIR)	Class '1'
Building Regulation	Fire Service Bureau Singapore (FSB)	Class '0' or lower rating
UL 181 Puncture test	University of Hong Kong	Passed
Above test reports are available upon request
OUTSTANDING FEATURES
Seamless Aluminium Foil Outer-jacket
Extremely Light Weight and Flexible
Fire Retardant Grade
Highly Compressible
Reliable and Durable
Smoother Inner Surface (lesser friction loss)
Not Easily Punctured