Polynum Ultra
Thermal reflective insulation made of two external pure aluminum foil layers covering a double core layer of large bubble film encasing additional reflective surfaces inside the airtight cells.

Technical Specification

Property	Units	Dir	Value
Nominal Thickness		mm	16.0
Emmisivity (ASTM C 1371)			0.05
Reflectivity (ASTM C 1371)	0.95
Heat Resistance (R) - Under Roof (ASTM C 1363)	m2•°C / W	Down	3.72
Heat Resistance (R) - Under Roof (ASTM C 1363)	m2•°C / W	Up	1.46
Heat Resistance (R) - Wall Caviey	m2•°C / W	Horiz.	2.10
Noise Reduction Coefficient (ASTM E  - 384)	%		55%
Tensile Strength @ Peak (ASTM C - 1136)	g / cm - width	MD	4200
		TD	4000
Tear Strength (ASTM D  - 1938)	N	MD	15.0
		TD	15.0
Puncture Resistance (TAPPI T 803)	Joule		4.5
Surface Flame Spread **(BS 476 : Part7)			Class 1
Water Vapour Transmission (ASTM E  - 96)	g / ft2.hr		0.018(method A)
Fungal Resistance Test (ASTM C 1338)			No Fungal Growth
Yeild (Nominal)	g / m2		336
Standard Roll Size	m x m		1.2 x 20
Standard Roll Weight (Gross)	kg		±8.4

• Total of four reflective surfaces: 2 external + 2 internal
• Tested by Geocience Ltd., U.S.A. (May - June, 2006)
• Tested by Warrington fire Research Centre Ltd. U.K. (Test Report No. 121611)

Optional: Fire - Retardant Formulated

Polynum products are designed and manufactured under control of a Quality Management System, which meets the requirements of ISO 9001:2000 as certified by