Series	Normal Thickness
1600	.125"
1200	.090"
180	.060"
160	.045"
150	.035"

Property	Test Method	Unit	Glasteel Class C General Purpose Result	Glasteel Class A Fire Retardant Result
Flexural Strength	ASTM D-790	PSI	17,000	10,000
Flexural Modulus	ASTM D-790	PSI	6.0 x 10	3.1 x 10
Tensile Strength	ASTM D-638	PSI	8,000	7,000
Tensile Modulus	ASTM D-368	PSI	9.43 x 10	3.1 x 10
% Elongation	ASTM D-638	%	1.20	1.80
Water Absorption 21º C @ 72 hrs.	ASTM D-570	%	0.17	0.72
Izod Impact Strength	ASTM D-256	ft.-lbs./in.	7.0	7.16
Coef. of Linear Thermal Expansion	ASTM D-696	in./in./ºF	2.22 x 10ˉ	2.39 x 10ˉ
Barcol Hardness	ASTM D-2583	Avg.	30	35
Specific Gravity	ASTM D-792	N/A	1.6138	1.5743
Abrasion Resistant	TABER	% WT Loss	0.293	0.391
Flash Ignition Temp.	ASTM 1929	ºC	430	400
Self Ignition Temp.	ASTM 1929	ºC	450	430
Flame Spread	ASTM E-84	N/A	≤ 200	≤ 25
Smoke Generation	ASTM E-84	N/A	<450	<450