Product - Isolite Firebricks

Our Product

Insulation Firebrick

ISOLITE tried to improve the quality of products and succeeded to develop high quality clay-type Insulating Firebrick. We obtained the first certified factory of Japan Industrial Standard, JIS of Insulating Firebrick.

JIS A series Insulating FirebrickJIS A series Insulating Firebrick

JIS B series Insulating Firebrick

JIS C series Insulating Firebrick

LBK Insulating Firebrick

ISO-COR

BAL Insulating Firebrick（High Alumina）

LHB Special Insulating Firebrick

LAP-165 Special Insulating Firebrick

SILICA BOARD・SUPER BOARD

ISOLITE Mortars

Soil Conditioner, ISOLITE CG

JIS A series Insulating Firebrick

JIS A series Insulating Firebrick have a characteristic of Light weight and Low thermal conductivity.

Typical Applications

Hot Surface lining insulation of Low-temperature furnace and Dry furnace, Back-up lignin insulation of Industrial furnace.（A1）
Hot Surface and Back-up lining insulation of Industrial furnace.（A3〜A7）

Quality


		A1	A3	A4	A5	A6	A7
JIS Classification		900-0.50-0.23	1100-0.50-0.29	1200-0.55-0.32	1300-0.60-0.34	1400-0.70-0.36	1500-0.75-0.38
Specification	Permanent LinearChange Not more than ±2% when tested at（℃）	900	1100	1200	1300	1400	1500
	Bulk Density (g/㎤)	0.50≧	0.50≧	0.55≧	0.60≧	0.70≧	0.75≧
	Thermal Conductivity at 600℃[W/m・K] JIS R 2616	0.23≧	0.29≧	0.32≧	0.34≧	0.36≧	0.38≧
Test result	Bulk Density (g/㎤)	0.48	0.48	0.52	0.55	0.65	0.72
	Cold Crushing Strength[MPa]JIS R 2615	1.1	1.5	1.6	2.0	2.5	3.0
	Thermal Conductiovityat 600℃[W/m・K]JIS R 2616 熱線法	0.20	0.24	0.25	0.26	0.35	0.37
	PermanentLiner Change(%)at ( )℃X12hrJIS R 2613:1988	-0.40(900)	-0.00(1100)	-0.03(1200)	-0.35(1300)	-0.39(1400)	-0.86(1500)
	Bulk Density (g/㎤)	0.48	0.48	0.52	0.55	0.65	0.72

Data shown are typical values obtained in accordance with accepted test methods.

They are provided for your reference only and are subject to change without notice.

JIS B series Insulating Firebrick

JIS B series Insulating Firebricks are inexpensive and offer balanced properties such as strength and thermal insulation. Therefore, they are widely used in place of other same grade products with similar service temperature.

Typical Applications

1.Hot Surface lining insulation of Dry furnace and Low-temperature furnace, Back-up lining insulation of Industrial furnace. (B1)
2.Hot Surface and Back-up lining insulation of Industrial furnace. (B2-B6)

Quality


		B1	B2	B4	B5	B6
JIS Classification		900-0.70-0.26	1000-0.70-0.28	1200-0.80-0.37	1300-0.80-0.39	1400-0.90-0.42
Specification	Permanent LinearChange Not more than ±2% when tested at（℃）	900	1000	1200	1300	1400
	Bulk Density	0.70≧	0.70≧	0.80≧	0.80≧	0.90≧
	Thermal Conductivity at 600℃ [W/m・K]	0.26≧	0.28≧	0.37≧	0.39≧	0.42≧
Test result	Bulk Density	0.65	0.65	0.78	0.78	0.86
	Cold Crushing Strength [MPa]	3	3.2	1.5	1.7	2.4
	Thermal Conductivity at 600℃ [W/m・K]	0.22	0.26	0.33	0.33	0.37
	Permanent Linear Change % at ( )℃X12hr	-0.6	-0.8	-0.3	-0.25	-1
		-900	-1000	-1200	-1300	-1400

Data shown are typical values obtained in accordance with accepted test methods.

They are provided for your reference only and are subject to change without notice.

JIS C series Insulating Firebrick

JIS C series bricks are bricks that increase the strength of compression, and it is used when the strength is insufficient in JIS B series. It is used for place of load-bearing, vibration or wear for various industrial furnaces.

Typical Applications

Hot Surface lining insulation of Industrial furnace

Quality


		C1	C2	C3
JIS Classification		1300-1.10-0.50	1400-1.20-0.60	1500-1.25-0.68
Specification	Permanent LinearChange Not more than ±2% when tested at（℃）	1300	1400	1500
	Bulk Density g/cm3	1.10≧	1.20≧	1.25≧
	Thermal Conductivity at 600℃ [W/m・K]	0.50≧	0.60≧	0.68≧
Test result	Bulk Density g/cm3	1.06	1.14	1.15
	Cold Crushing Strength [MPa]	4.4	5.7	11
	Thermal Conductivity at 600℃ [W/m・K]	0.44	0.52	0.62
	Permanent Linear Change % at ( )℃X12hr	-0.7	-0.8	-0.1
		(1300)	(1400)	(1500)

Data shown are typical values obtained in accordance with accepted test methods.

They are provided for your reference only and are subject to change without notice.

LBK Insulating Firebrick

LBK Series are the world’s highest level of super lightweight Insulating Firebrick. LBK Series are used for Hot Surface and Back-up lining insulation, and it has a characteristic of light weight, low thermal conductivity, low heat storage, small reheat shrinkage, high thermal stability and suitable for superior resistance to reductive atmosphere.

Typical Applications

Hot face expose and back-up lining of Annealing Furnace, Carburizing Furnace, Galvanizing Furnace, Carbon Baking Furnace, Heat treatment Furnace, Hot Stove, Clacking Furnace, Reformer, Incinerator.

Quality


		LBK-20	LBK-23	LBK-26	LBK-28	LBK-30	LBK-3000
Specification	Reheat Shrinkage Not More Than 0.5% when tested at （℃）	1200	1300	1400	1500	1550	1600
	Cold Crushing Strength [MPa] JIS R 2615	0.59≦	0.78≦	0.98≦	2.0≦	3.0≦	3.0≦
	Modules of Rupture [MPa] JIS R 2619	0.49≦	0.69≦	0.78≦	1.0≦	1.5≦	1.3≦
	Thermal Conductivity at 350℃±10℃[W/m・K] JIS R 2616	0.17≧	0.19≧	0.24≧	0.27≧	0.30≧	0.37≧
	Chemical CompositionFe₂O₃ (%)	1.5≧	1.5≧	1.0≧	1.0≧	1.0≧	1.0≧
Test result	Bulk Density (g/cm3)	1.06	1.14	1.15	0.70	0.75	0.8
	Cold Crushing Strength [MPa]JIS R 2615	4.4	5.7	11	4.0	5.0	6.4
	Modules of Rupture[MPa] JIS R 2619	0.44	0.52	0.62	1.7	1.9	1.8
	Thermal Conductivity at 350℃±10℃[W/m・K] JIS R 2616	0.16	0.17	0.23	0.25	0.28	0.34
	Rehear Shrinkage (%)at ( )℃X8hrJIS R 2613:1985	0.03（1200）	0.19（1300）	0.14（1400）	0.10（1500）	0.33（1550）	0.26（1600）
	Chemical Composition (%)Al₂O₃	41	41	57	72	69	71
	JIS R 2216 SiO₂	51	51	39	26	30	28
	Fe₂O₃	1.3	1.3	0.8	0.6	0.4	0.4

Data shown are typical values obtained in accordance with accepted test methods.

They are provided for your reference only and are subject to change without notice.

ISO-COR

ISO-COR is fit for high temperature application and suitable for superior resistance to reductive gases.

Typical Applications

High temperature Ceramic Firing Kiln, Powder Metallurgy Sintering Furnace, Brazing Furnace, Reverberating Furnace for aluminum electrolysis, Hydrogenous Atmosphere Furnace.

Quality


			B1
Specification	Max. Service Temperature (℃)		1800
	Bulk Density ｇ/cm³		1.40≧
	Cold Crushing Strength[MPa] JIS R 2615		0.69≦
Test result	Bulk Density ｇ/cm³		1.35
	Cold Crushing Strength[MPa] JIS R 2615		11.0
	Modules of Rupture [MPa]JIS R 2619		3.8
	Thermal Conductivityat 350℃±10℃[W/m・K]JIS R 2616		0.67
	Thermal Conductivityat 350℃±10℃[W/m・K]JIS R 2616		-0.15
	Chemical Composition	Al₂O₃	78
	JIS R 2216	SiO₂	20
		Fe₂O₃	0.5

Data shown are typical values obtained in accordance with accepted test methods.

They are provided for your reference only and are subject to change without notice.

BAL Insulating Firebrick（High Alumina）

BAL-99 Series are high alumina content bricks. BAL-99 Series have excellent strength and super stability at high temperature products.

Typical Applications

Bright Annealing Furnace (for stainless steel, non-ferrous alloy metal), Metal Ceramic Sintering Furnace, Brazing Furnace, Semiconductor Firing Furnace and Hydrogen Atmosphere Furnace.

Quality


			BAL-99	BAL-99M	BAL-LS
Specification	Max. ServiceTemperature (℃)		1800	1800	1800
	Bulk Densityｇ/cm3		1.65≧	1.65≧	1.65≧
	Cold Crushing Strength [MPa]JIS R 2615		9.8≦	19.6≦	9.8≦
	Chemical CompositionAl₂O₃ %		99.0≦	99.0≦	99.0≦
Test result	Bulk Density ｇ/cm3		1.64	1.63	1.62
	Cold Crushing Strength [MPa]JIS R 2615		15.9	20.4	12.0
	Modules of Rupture [MPa]JIS R 2619		5.5	9.6	4.4
	Thermal Conductivity at 350℃±10℃[W/m・K] JIS R 2616		1.45	1.45	1.45
	Reheat Shrinkage (%) at 1700℃X8hrJIS R 2613:1985		0.3	0.2	0.03
	Chemical Composition	Al₂O₃	99.2	99.3	99.3
	JIS R 2216	SiO₂	0.4	0.4	0.4

Data shown are typical values obtained in accordance with accepted test methods.

They are provided for your reference only and are subject to change without notice.

LHB Special Insulating Firebrick

LHB has high thermal stability at high temperature, high mechanical strength and high abrasion resistance.

Typical Applications

Coke Oven, Zinc Distillation Furnaces, Ceramic Firing Kiln

Quality


			LHB
Specification	Max. Service Temperature (℃)		1450
	Bulk Density ｇ/cm3		1.45≧
	Cold Crushing Strength [MPa]JIS R 2615		9.8≦
Test result	Bulk Densityｇ/cm3		1.20
	Cold Crushing Strength [MPa]JIS R 2615		11.0
	Thermal Conductivityat 350℃±10℃[W/m・K]JIS R 2616		0.55
	Reheat Shrinkage (%) at 1700℃X8hrJIS R 2613:1985		0.34
	Chemical Composition	Al₂O₃	66
	JIS R 2216	SiO₂	32

Data shown are typical values obtained in accordance with accepted test methods.

They are provided for your reference only and are subject to change without notice.

LAP-165 Special Insulating Firebrick

LAP-165 is low bulk density but high strength brick. LAP-165 has an extremely stable performance under high temperature. Normally, used for Hot Surface and Back-up lining insulation.

Typical Applications

Hot Stove, Ceramics Firing Kiln, Naphtha Cracking Furnace

Quality


			LAP-165
Specification	Permanent Linear ChangeNot more than ±0.5% （℃）		1650
	Bulk Density g/cm³		0.90≧
	Cold Crushing Strength[MPa] JIS R 2615		2.9≦
	Chemical CompositionFe₂O₃ (%)		1.0≧
Test result	Bulk Density g/cm³		0.80
	Cold Crushing Strength[MPa]JIS R 2615		4.0
	Modules of Rupture[MPa]JIS R 2615		2.0
	Thermal Conductivityat 350℃±10℃[W/m・K] JIS R 2616		0.35
	Reheat Shrinkage (%) at 1700℃X8hrJIS R 2613:1985		0.18
	Chemical Composition	Al₂O₃	73
	JIS R 2216	SiO₂	25
		Fe₂O₃	0.5

Data shown are typical values obtained in accordance with accepted test methods.

They are provided for your reference only and are subject to change without notice.

SILICA BOARD・SUPER BOARD

Made by a unique production method with calcium silicate as its main ingredient, SILICA BOARD and SUPER BOARD series are lightweight and thermally very efficient. Compared to regular insulating firebricks, the advantage of the size substantially improves its installation efficiency. Particularly, SUPER BOARD L is made from “activated slurry” through the process of so-called hydrothermal synthesis method to make it super lightweight with its bulk density under 0.155g/cm3 SILICA BOARD and SUPER BOARD series with water repellent finish (surface only or entire body) are available depending on your applications.

Typical Applications

Back-up lining of Insulating Firebrick and/or ISOWOOL lining of various industrial furnaces such as
Hot Stove, Reheating Furnace, Soaking Furnace, Electric Furnace, Atmosphere Furnace, Oil Heater,
Ceramic Firing Kiln, Incinerator, Boiler and Duct.

Quality


	Silica Board	Super Board L	Super Board	Super Board H
Max ServiceTemperature（℃）	650	1000	1000	1000
Bulk Density （kg/m³）	170≧	155≧	220≧	350≧
Modulus of Rupture{MPa(kgf/cm2}	0.30≦	0.20≦	0.40≦	1.2≦
	-3.1	-2	-4.1	-12.2
Linear change （％）at（）℃×3hrs	2.0≧	2.0≧	2.0≧	1.5≧
	-650	-1000	-1000	-1000
Thermal Conductivity	-0.05	-0.046	-0.056	-0.052
	0.058≧	0.054≧	0.065≧	0.061≧
	at 100℃	at 100℃	at 100℃	at 30℃

Data shown are typical values obtained in accordance with accepted test methods.

They are provided for your reference only and are subject to change without notice.

ISOLITE Mortars

ISOLITE supplies various types of Mortars to suit your needs in terms of material, degree of density and rate of porosity. It has suitable fire resistance, such as minimum shrinkage/expansion during drying or sintering, and it contributes to improving the efficiency of construction.

Quality


		Finenessμm	TestedBrick	Adhesion Time(Min)	Bending Strength after bonding
					MPa(Kgf/cm2)
					105℃	1000℃
ASW(Wet-Type)	N-10	1000 All through	B1	1〜3	0.39(4)	0.69(7)※1
	N-12	〃	B4	〃	0.39(4)	0.69(7)
	F-14	〃	B5	〃	0.69(7)	1.1(11)
	S-150	〃	C1	〃	1.8(18)	1.8(18)
ASD(Dry-Type)	N-10	〃	B1	1〜3	0.59(6)	0.98(10)※1
	N-12	〃	B4	〃	0.69(7)	0.78(8)
	F-14	〃	B5	〃	0.79(8)	0.89(9)
	F-30	〃	LAP-165	〃	1.2(12)	1.4(14)
SAS-W(Wet-Type)		〃	LBK-23	〃	0.49(5)	0.69(7)
SAS-D(Dry-Type)		〃	LBK-23	〃	0.49(5)	0.69(7)
HAS-W(Wet-Type)		〃	LBK-28	〃	0.98(10)	1.1(11)
HAS-D(Dry-Type)		〃	LBK-28	〃	0.79(8)	1.2(12)
MAS-W(Wet-Type)		〃	ISO-COR	〃	2.5(26)	3.8(39)
MAS-D(Dry-Type)		〃	ISO-COR	〃	2.1(21)	3.4(35)
MAS-DS(Dry-Type)		〃	BAL-99	〃	1.1(11)	1.4(14)
Board Mortar(Dry-Type)		–	Silica Board	〃	0.39(4)	0.20(2)※2

※1 Tested Brick is Isolite B2

※2 Tested at 500℃ firing

※MAS-DS is heat set mortar, Others are air set mortar

※All packages contain 25kg/pack, Wet-Type by CAN, Dry-Type and Board Mortar by Paper bag.

※Data are average of tests conducted under standard and are subject to variation. Result should not be used for specification purposes.


		Tested Brick	Mortar（2mm joint）require q’ty
			STD Brick（kg/1,000pc）	Area（kg/1㎡）
ASW(Wet-Type)	N-10	A1、A2、B1、B2	260〜300	5.4〜6.2
	N-12	A3、A4、B4	260〜300	5.4〜6.2
	F-14	A5、A6、B5、B6、C1、C2	250〜290	5.1〜6.0
	F-15	A7、C3	250〜290	5.1〜6.0
	S-150	C1、C2、C3	150〜200	3.1〜4.1
ASD(Dry-Type)	N-10	A1、A2、B1、B2	180〜220	3.7〜4.5
	N-12	A3、A4、B4	180〜220	3.7〜4.5
	F-14	A5、A6、B5、B6、C1、C2	170〜210	3.5〜4.3
	F-30	LAP-165	160〜200	3.3〜4.1
SAS-W(Wet-Type)		LBK-20、LBK-23	230〜270	4.7〜5.6
SAS-D(Dry-Type)		LBK-20、LBK-23	150〜200	3.1〜4.1
HAS-W(Wet-Type)		LBK-26、LBK-28、LBK-30、LBK-3000、LHB	250〜290	5.1〜6.0
HAS-D(Dry-Type)		A7、C3、LBK-26、LBK-28、LBK-30、LBK-3000、LHB	160〜200	3.3〜4.1
MAS-W(Wet-Type)		ISO-COR	250〜290	5.1〜6.0
MAS-D(Dry-Type)		ISO-COR	160〜200	3.3〜4.1
MAS-DS(Dry-Type)		BAL-99、BAL-99M	230〜270	4.7〜5.6
Board Mortar(Dry-Type)		Silica Board、Super Board	530〜570※1	5.8〜6.2

Data shown are typical values obtained in accordance with accepted test methods.

They are provided for your reference only and are subject to change without notice.

Soil Conditioner, ISOLITE “CG”

Isolite CGs are porous grains of diatomaceous earth calcined at high temperature exceeding 1000℃ and uniform in size and quality. These porous grains have superior permeability, retain the air, water and nutrients, help cultivate bacteria, and improve overall physical conditions of the soil, for healthy growth of plants and turfs.

Typical Applications

City parks, golf courses and greens, athletic fields
Landscaping soil
Foundation of roof-top gardens
Farming soil
Home gardening

Characteristics


ISOLITE CG		CG-1	CG-2
Grain Diameter (mm)		1mm	2mm
Bulk specific gravity		0.5~0.6
Water Absorption Rate (w/w%)		70~80
Strength	Crushing Strength of Grain (kg)	0.5~2.0
	Wear Rate (w/w%)	under 2
pH(H20)		6~8
Chemical Composition	SiO₂	75~80
	Al₂O₃	10~12
	Fe₂O₃	4~6


Quantity	20kg, 500kg

Data shown are typical values obtained in accordance with accepted test methods.

They are provided for your reference only and are subject to change without notice.

Our operating experience


Tree planting
	Odori Park (Sapporo), Hokkaido University, Shonai Airport (Yamagata), HitachiStation (Ibaraki), Chiba New Town, Makuhari Seaside Park (Chiba), Shibuya In front of Hachiko, Shinjuku Station West Exit, Komatsu Airport (Ishikawa), Nara Park, Kinki Expressway (Osaka), Kaizuka Rinkai Park (Osaka), Osaka Monorail Station area,Tennoji Park (Osaka), Rokko Island North Park (Kobe) and many other areas.
Afforestation on Artificial ground
	Shin-Kawasaki Park City, Kurashiki Sewage Treatment Plant, Kumamoto Waterworks, Hotel Okura (Kobe), Suimeikan (Gero Onsen), Aichi Prefectural Cultural Hall ,Edogawa Water Treatment Plant (Ichikawa City), New Town Hall (Tokyo), KatanoFiltration Plant, etc.
Flower beds, planters and greenhouses
	Nagoya city, Hyogo Prefectural flower center, Amagasaki city Ryokuchi Park,Kitayama, Nishinomiya city Park, World Design Expo, Hyogo Prefecture Roadsideflower bed, Rokko Island River Mall, Osaka Prefectural Flower Garden, TsurumakiNishi Park, Nagasaki Bio Park, Gunma Flower Park, Chiba Marine Stadiumsurroundings, etc.
Grounds, resorts and grass fields
	Iojima (Nagasaki), Kobe Universiade Memorial Stadium, Nagasaki Bio Park, Fujita Health University grounds, Kariya General Athletic Park, baseball field managed by Kuwana-shi, Tokyu Resort (Wakayama), Sumitomo Sogo Ground (Wakayama),Minakuchi Football Square (Shiga), Koiwai Farm (Iwate), Chiba Sports Concierge, Aso Seaside Park, Kamo Country Club, Shinokayama 36 Country Club, Izumisano Country Club, J-GREEN Sakai, Sapporo Dome (HIROBA), Miyagi Stadium, etc.
	Because of its lightweight, ISOLITE CG was used in the Sapporo Dome which features the first in the world sliding pitch system.
	Other projects include Kyomizu National Training Center, which was used for practice by the team that represented Japan at the World Cup.
School ground greening
	Himeji Dokkyo University, Wakayama University, University of Marketing andDistribution Sciences, Mitejima Elementary School (Osaka), Metropolitan AdachiSpecial Support School, etc.

Our Product

Insulation Firebrick

JIS A series Insulating Firebrick

Typical Applications

Quality

JIS B series Insulating Firebrick

Typical Applications

Quality

JIS C series Insulating Firebrick

Typical Applications

Quality

LBK Insulating Firebrick

Typical Applications

Quality

ISO-COR

Typical Applications

Quality

BAL Insulating Firebrick（High Alumina）

Typical Applications

Quality

LHB Special Insulating Firebrick

Typical Applications

Quality

LAP-165 Special Insulating Firebrick

Typical Applications

Quality

SILICA BOARD・SUPER BOARD

Typical Applications

Quality

ISOLITE Mortars

Quality

Soil Conditioner, ISOLITE “CG”

Typical Applications

Characteristics

Our operating experience

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Insulating Firebricks

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