Special Insulating Bricks
Properties	Cellular			Diatomite		Moler	HA Ins. Bricks
	JMD-23	JMD-26	JMD-28	JMD-700D	JMD-800D	JMD-MIB	JMD-HF50	JMD-HF60
B.D. (Gm/cc) Max.	0.60-0.75	0.60-0.80	0.8-0.90	0.7	0.8	0.55	1.1-1.2	1.6
CCS(Kg /cm2) Min.	20-25	25-30	20	10	15	12	70	140
A.P. (%) Min.	65	60	55	70	65	77	50	45
T.C. At 600 HF Temp. Kcal/m/hr/C) Max.	0.18	0.2	0.23	0.18	0.2	0.11	0.45	0.5
PLC (%) for 5 hrs., Max.	0.80 at 1400C	0.80 at 1400C	1.5 at 1500C	1.0 at 900C	1.0 at 900C	1.5 at 900C	1.00 at 1400C	1.00 at 1500C
SWT (C) Min.	1350	1400	1450	950	950	900	1400	1500
PCE (OC) Min.	31	33	33	-	-	-	32	34
CHEMICAL COMPOSITION:
Al2O3 (%) Min.	42	55	60	6	6	9	50	60
SiO2 (%) Min.	55	40	35	86	86	77	40	35
Fe2O3 (%) Max.	0.8	0.8	0.8	2.8	2.8	5.0	1.5	1.5

Conventional Insulating Bricks
Mica				Clay Base					Kynite
Properties	JMD-500	JMD-600	JMD-700	JMD-CFI-C	JMD-CFI-B	JMD-HF	JMD-LW	JMD-HICCS	JMD-HFK
B.D. (Gm/cc) Max.	0.53	0.63	0.7	0.75-0.80	0.85-0.90	0.9-1.0	1.0-1.1	1.3	1.1
CCS(Kg /cm2) Min.	7	10	12	10	15	20	30	100	40
A.P. (%) Min.	80	75	72	70	65	65	55	50	55
T.C. At 600 HF Temp. Kcal/m/hr/C) Max.	0.14	0.16	0.18	0.18	0.20	0.25	0.35	0.4	0.4
PLC (%) for 5 hrs., Max.	1.5 at 950C	1.5 at 1000C	1.5 at 1000C	1.5 at 1050C	1.5 at 1100C	1.0 at 1250C	1.5 at 1300C	1.5 at 1200C	0.50 at 1300C
SWT (C) Min.	1000	1100	1150	1150	1250	1300	1300	1400	1400
PCE (OC) Min.	-	-	-	-	-	27	30	30	32
CHEMICAL COMPOSITION:
Al2O3 (%) Min.	30	30	30	30	30	30	30	35	40
SiO2 (%) Min.	60	60	60	65	60	60	60	55	50
Fe2O3 (%) Max.	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.0