Class O Armaflex - Technical Product Data

Properties	Values	Remarks
Material	Foamed nitrile rubber
Max. Surface Temperature	+105? C
Max. Temperature for Flat Surface	+85? C
Min. Surface Temperature	-50? C	For min. temperatures between -50? C and - 200? C, please consult our Technical Department.
Thermal Conductivity at 0? C	0.034 W/(m À K)	Test acc. to EN ISO 8497
Thermal Conductivity at +20? C	0.036 W/(m À K)
Thermal Conductivity at +40? C	0.038 W/(m À K)
Water Vapour Permeability	Moisture Resistance Factor Á 7,000
	2.79 À 10(-14) kg/(m s Pa)	BS EN ISO 9346:1996
Water Absorption	0.2% by volume	Test acc. ASTM C 209
Surface Spread of Flames	Class 1	Surface Spread of Flame acc. BS 476 Part 7: 1997
Fire Propagation	Total Index Performance (I) ≤ 12 Sub Index (i1) ≤ 6	Fire Propagation acc. BS 476 Part 6: 1989
Fire Performance acc. to Building Regulation	Class O	Test results for Surface Spread of Flames and Fire Propagation meets Class O fire category for
		Building Regulations 2000 (England and Wales)
		Building Standards (Scotland) Regulations 1990
		Building Regulations 2000 (Northern Ireland)
		Building Regulations 1997 (Republic of Ireland)
Reaction to fire	Self-extinguishing, does not drip
Noise Reduction	Sound Absorption Coefficient ISO 354:2003 up to 0.8	Also suitable for use in the prevention of sound passage
Resistance to	Building Materials: Very Good Ozone: Very Good Chemicals: Consult Product Test List
Health Aspects	Dust & Fibre Free
Other Properties	ODP zero GWP zero Tested in accordance with UL 94
Outdoor Applications	Class O Armaflex should be painted with Armafinish FR paint to the recommended thickness within 3 days. Two or more coats may be required.