Wool Content  %		95	90	85	95	87	80	95	87	85	75	55	45	95	92	75
Chlorothene Solub. %		2.5	2.5	2.5	2.5	4.0	4.0	2.5	3.0	4.0	4.0	4.0	8.0	2.5	2.5	4.0
Water Solubles %		2.5	2.5	3.0	2.5	4.0	4.0	2.5	2.5	4.0	4.0	5.0	6.0	2.5	2.5	4.0
Total Solubles %		3.0	4.0	4.5	3.0	7.0	7.0	3.0	4.5	8.0	8.0	9.0	14.0	3.0	4.5	8.0
Ash Content  %		1.5	2.0	2.5	2.0	3.0	3.0	2.5	3.0	3.5	3.5	4.0	5.0	1.5	2.5	3.0
Tensile Strength   psi		500	500	400	400	275	250	225	200	100	75	75	75	500	300	200
Slit Resistance  psi		33	28	22	18	16	12	8	6	3	2	2	2	33	22	12
Width = Inches		60	60	60 or 72	60	72	72	72	72	72	72	72	72	60	60 or 72	72
Color		White	Pink	Gray	White	Gray	Gray	White	Gray	Gray	Gray	Gray	Gray	White	Gray	Gray/Bk
Specific Gravity (%)		34	34	34	26	26	26	18	18	18	18	18	17	34	34	26
Air Permeability (CFM)		10-30	10-30	15-35	20-50	20-50	20-50	75-150	75-150	75-150	75-150	75-150	100-200	15-25	15-40	20-50
Elongation % (100 PSI)		13	16	14	16	18	21	33	35	35	37	39	-	8	9	25
Compressability (PSI)		21	21	13	6	6	6	4	4	3	3	3	1	-	-	-
Style	F-1 & F-2								F-5, F-6 & F-7				F-10, F-11, F-12, F-13 & F-15
Thickness	Thickness Range		Weight lb/yd		Thickness Range		Weight lb/yd		Thickness Range		Weight lb/yd		Thickness Range		Weight lb/yd
1/16	(F-50)				(F-51)				(NA)				0.050-0.075		0.48-0.58
1/8	0.113	-0.137	1.90	-2.10	0.113	-0.137	1.80	-2.10	0.111	-0.139	1.45	-1.61	0.105-0.145		0.98-1.14
3/16	0.175	-0.201	2.85	-3.15	0.175	-0.201	2.78	-3.08	0.172	-0.204	2.17	-2.41	0.165-0.211		1.47-1.71
1/4	0.236	-0.264	3.80	-4.20	0.236	-0.264	3.61	-4.19	0.232	-0.268	2.90	-3.22	0.224-0.276		1.96-2.28
5/16	0.298	-0.328	4.75	-5.25	0.298	-0.328	4.50	-5.24	0.293	-0.333	3.62	-4.02	0.284-0.342		2.45-2.85
3/8	0.359	-0.391	5.70	-6.30	0.359	-0.391	5.41	-6.29	0.353	-0.397	4.35	-4.83	0.343-0.407		2.94-3.42
1/2	0.481	-0.519	7.60	-8.40	0.481	-0.519	7.21	-8.39	0.474	-0.526	5.80	-6.80	0.462-0.538		3.92-4.56
5/8	0.603	-0.647	9.50	-10.50	0.603	-0.647	9.01	-10.49	0.595	-0.655	7.25	-8.05	0.581-0.669		4.90-5.70
3/4	0.725	-0.775	11.40	-12.60	0.725	-0.775	10.81	-12.59	0.716	-0.784	8.70	-9.66	0.700-0.800		5.88-6.84
1	0.969	-1.031	15.20	-16.80	0.969	-1.031	14.41	-16.79	0.958	-1.042	11.60	-12.88	0.938-1.062		7.84-9.12
Style	F-26N				F-50/F-51				F-55				Properties that apply to all Type 1
Thickness	Thickness Range		Weight lb/yd		Thickness Range		Weight lb/yd		Thickness Range		Weight lb/yd		Temp. Range		-80 to 200
3/64	-		-		0.040-0.054		0.71-0.79		-		-		Acid Resistance		Excellent to Good
1/16	-		-		0.056-0.070		0.94-1.01		0.056-0.070		.071-0.79		Alkali Resistance		Fair to Low
5/64	-		-		0.071-0.085		1.16-1.24		-		-		Solvent Resistance		Excellent
3/32	-		-		0.087-0.101		1.39-1.46		0.087-0.101		1.09-1.16		Recovery %		99%
1/8	0.085-0.165		0.81-0.99		-		-		-		-		Sunlight/Oxidation		No Effect
1/4	0.194-0.306		1.62-1.98		-		-		-		-		Thermal Expansion		0
3/8	0.303-0.447		2.43-2.97		-		-		-		-		Coef of Friction		0.37
1/2	0.412-0.588		3.24-3.96		-		-		-		-
3/4	0.630-0.870		4.86-5.94		-		-		-		-
1	0.848-1.152		6.48-7.92		-		-		-		-