KCC CERAK WOOL Bio Hard Board (1100/1300C, 300 kg/m3)

KCC CERAK WOOL Bio Hard Board is a rigid fibre board formed from bulk fibre with organic and inorganic binders, with a hard surface usable at furnace gas velocities up to 30 m/s.

Key features

Hard surface resists deformation by gas flow (up to 30 m/s)
Excellent thermal shock resistance
For hot-face lining or back-up insulation of furnace roofs and walls
Can be cut for expansion joint filling and sealing

Specifications

Grades	1100 Hard Board (1100C), 1300 Hard Board (1300C)
Density	300 kg/m3
Thickness	12.5, 25, 50 mm
Size	600 x 900 mm
Compressive strength	>=0.1 MPa
Linear shrinkage (24 h)	<=3.0 % at 1000C and 1100C
Thermal conductivity	<=0.135 W/mK (500C)
Organic content	<=8 %
Packing	12 / 6 / 3 pcs per box
Source	KCC CERAK WOOL New-Bio catalogue (2025.11)

BIO HARD BOARD 1100 12.5T 600x900		Grade: 1100 \| Thickness: 12.5 mm \| Size: 600 x 900 mm \| Max temp: 1100C \| Pack: 12 pcs/box
BIO HARD BOARD 1100 25T 600x900		Grade: 1100 \| Thickness: 25 mm \| Size: 600 x 900 mm \| Max temp: 1100C \| Pack: 6 pcs/box
BIO HARD BOARD 1100 50T 600x900		Grade: 1100 \| Thickness: 50 mm \| Size: 600 x 900 mm \| Max temp: 1100C \| Pack: 3 pcs/box
BIO HARD BOARD 1300 12.5T 600x900		Grade: 1300 \| Thickness: 12.5 mm \| Size: 600 x 900 mm \| Max temp: 1300C \| Pack: 12 pcs/box
BIO HARD BOARD 1300 25T 600x900		Grade: 1300 \| Thickness: 25 mm \| Size: 600 x 900 mm \| Max temp: 1300C \| Pack: 6 pcs/box
BIO HARD BOARD 1300 50T 600x900		Grade: 1300 \| Thickness: 50 mm \| Size: 600 x 900 mm \| Max temp: 1300C \| Pack: 3 pcs/box

Ceramic Fibre InsulationKCC Corporation

6 product codes available in this family

Sourced direct from KoreaExport-ready supplyCompetitive pricing

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KCC CERAK WOOL Bio Hard Board (1100/1300C, 300 kg/m3)

Brand KCC Corporation·Ceramic Fibre Insulation

Available part numbers (6)

BIO HARD BOARD 1100 12.5T 600x900, BIO HARD BOARD 1100 25T 600x900, BIO HARD BOARD 1100 50T 600x900, BIO HARD BOARD 1300 12.5T 600x900, BIO HARD BOARD 1300 25T 600x900, BIO HARD BOARD 1300 50T 600x900

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Product codes & specifications

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	Product code	Spec
	BIO HARD BOARD 1100 12.5T 600x900	Grade: 1100 \| Thickness: 12.5 mm \| Size: 600 x 900 mm \| Max temp: 1100C \| Pack: 12 pcs/box
	BIO HARD BOARD 1100 25T 600x900	Grade: 1100 \| Thickness: 25 mm \| Size: 600 x 900 mm \| Max temp: 1100C \| Pack: 6 pcs/box
	BIO HARD BOARD 1100 50T 600x900	Grade: 1100 \| Thickness: 50 mm \| Size: 600 x 900 mm \| Max temp: 1100C \| Pack: 3 pcs/box
	BIO HARD BOARD 1300 12.5T 600x900	Grade: 1300 \| Thickness: 12.5 mm \| Size: 600 x 900 mm \| Max temp: 1300C \| Pack: 12 pcs/box
	BIO HARD BOARD 1300 25T 600x900	Grade: 1300 \| Thickness: 25 mm \| Size: 600 x 900 mm \| Max temp: 1300C \| Pack: 6 pcs/box
	BIO HARD BOARD 1300 50T 600x900	Grade: 1300 \| Thickness: 50 mm \| Size: 600 x 900 mm \| Max temp: 1300C \| Pack: 3 pcs/box

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KCC CERAK WOOL Bio Hard Board (1100/1300C, 300 kg/m3)