Test Description	Standard Test Method	ISO Standard	Sheltech Standard
Breaking Strength	BS EN ISO 10545-4	≥ 1300 N	5098.08 N
Modulus of Rupture	BS EN ISO 10545-4	≥ 35 N/mm2	48 N/mm2
Resistance of Surface Abrasion	BS EN ISO 10545-7	PEI Class 2-5	PEI 4 *
Resistance of Thermal Shock	BS EN ISO 10545-9	No visible defect	No visible defect
Thickness	BS EN ISO 10545-2	± 5.0%	± 5.0%
Water Absorption	BS EN ISO 10545-3	<= 0.5%	0.05%