IEL International Limited - IEL MgO Board

Fire Resistance
Standard Testing	Authority	Test Result
BS 476 part 4, BS EN ISO 1182	Warrington Fire Research	Non combustible
BS 476 part 7	Warrington Fire Research	Class 1 surface spread of flame
BS 476 part 22	CERAM U.K.	180 mins integrity (single side 12mm board)
BS 476 part 22	CERAM U.K.	120 mins integrity & insulation (steel stud)
BS 476 part 22	CERAM U.K.	120 mins integrity & insulation (timber stud)
BS EN ISO 1716	BRE U.K.	Evolved heat of component parts
BS EN ISO 1182	BRE U.K.	Non combustible Class 'A1'

Mechanical & Physical Properties
Test Item	Unit	Test Result
Density (Average)	Kg/m³	1100 ± 100
Bending Strength	N/mm²	>= 12.1
Tensile Strength	N/mm²	>= 1.97
Impact Strength	N/mm²	23
Moisture Content	%	9 ± 5
Moisture Exposure Expansion Rate	%	<= 0.2
Thermal Conductivity	W/mK	0.139
Surface Alkalinity	pH	Between 9.5 ~ 10
Asbestos Check	N/A	Not Detected

Sample Technical Data This information is provided for indicative purposes. Detailed technical data applicable to specific board thicknesses, including copies of relevant test reports, can be provided on request.
IEL MgO BOARDS FEATURES APPLICATIONS SAMPLE TECHNICAL DATA SUMMARY