KCC HI WOOL Marine Mineral Wool Board (A-Class, SOLAS)

KCC HI WOOL is the mineral wool board used in A-class fire-protection bulkheads and decks as defined by SOLAS, approved by major ship classification societies.

Key features

Used in A-60 and A-30 class bulkheads and decks (IMO Res. A.754 / FTP Code)
Approvals printed: KR, DNV, NK, BV (MED), ABS, LR, RMRS (varies by structure)
Superior heat resistance and refractory properties
Non-combustible (IMO 2010 FTP Code Part 1)
Excellent insulation and sound absorption

Specifications

Material	Mineral wool board (Board 2)
Density	110, 120, 150 kg/m3
Thickness	25, 50, 75, 100 mm
Size	500 or 1000 x 1000 mm
Thermal conductivity	0.036 W/mK (20C); 0.043 W/mK (70C)
Max. operating temp.	649C (ASTM C411)
Thermal shrinkage temp.	Over 600C
Example structures	A-60 W-101 120K 50T; A-60 D-105-II 120K 50T; A-30 D-111 110K 25T
Standards	ASTM C612 Type IVA; IMO Res. A.754
Source	KCC Mineral Wool catalogue (2025.03); KCC Marine Insulation catalogue

HI WOOL 110K 25T 500x1000		Density: 110 kg/m3 \| Thickness: 25 mm \| Size: 500 x 1000 mm \| Type: Board 2
HI WOOL 110K 25T 1000x1000		Density: 110 kg/m3 \| Thickness: 25 mm \| Size: 1000 x 1000 mm \| Type: Board 2
HI WOOL 110K 50T 500x1000		Density: 110 kg/m3 \| Thickness: 50 mm \| Size: 500 x 1000 mm \| Type: Board 2
HI WOOL 110K 50T 1000x1000		Density: 110 kg/m3 \| Thickness: 50 mm \| Size: 1000 x 1000 mm \| Type: Board 2
HI WOOL 110K 75T 500x1000		Density: 110 kg/m3 \| Thickness: 75 mm \| Size: 500 x 1000 mm \| Type: Board 2
HI WOOL 110K 75T 1000x1000		Density: 110 kg/m3 \| Thickness: 75 mm \| Size: 1000 x 1000 mm \| Type: Board 2
HI WOOL 110K 100T 500x1000		Density: 110 kg/m3 \| Thickness: 100 mm \| Size: 500 x 1000 mm \| Type: Board 2
HI WOOL 110K 100T 1000x1000		Density: 110 kg/m3 \| Thickness: 100 mm \| Size: 1000 x 1000 mm \| Type: Board 2
HI WOOL 120K 25T 500x1000		Density: 120 kg/m3 \| Thickness: 25 mm \| Size: 500 x 1000 mm \| Type: Board 2
HI WOOL 120K 25T 1000x1000		Density: 120 kg/m3 \| Thickness: 25 mm \| Size: 1000 x 1000 mm \| Type: Board 2
HI WOOL 120K 50T 500x1000		Density: 120 kg/m3 \| Thickness: 50 mm \| Size: 500 x 1000 mm \| Type: Board 2
HI WOOL 120K 50T 1000x1000		Density: 120 kg/m3 \| Thickness: 50 mm \| Size: 1000 x 1000 mm \| Type: Board 2
HI WOOL 120K 75T 500x1000		Density: 120 kg/m3 \| Thickness: 75 mm \| Size: 500 x 1000 mm \| Type: Board 2
HI WOOL 120K 75T 1000x1000		Density: 120 kg/m3 \| Thickness: 75 mm \| Size: 1000 x 1000 mm \| Type: Board 2
HI WOOL 120K 100T 500x1000		Density: 120 kg/m3 \| Thickness: 100 mm \| Size: 500 x 1000 mm \| Type: Board 2
HI WOOL 120K 100T 1000x1000		Density: 120 kg/m3 \| Thickness: 100 mm \| Size: 1000 x 1000 mm \| Type: Board 2
HI WOOL 150K		Density: 150 kg/m3 \| Thickness: 25-100 mm \| Width: 500 or 1000 mm \| Length: 1000 mm

Mineral Wool InsulationKCC Corporation

17 product codes available in this family

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KCC HI WOOL Marine Mineral Wool Board (A-Class, SOLAS)

Brand KCC Corporation·Mineral Wool Insulation

Available part numbers (17)

HI WOOL 110K 25T 500x1000, HI WOOL 110K 25T 1000x1000, HI WOOL 110K 50T 500x1000, HI WOOL 110K 50T 1000x1000, HI WOOL 110K 75T 500x1000, HI WOOL 110K 75T 1000x1000, HI WOOL 110K 100T 500x1000, HI WOOL 110K 100T 1000x1000, HI WOOL 120K 25T 500x1000, HI WOOL 120K 25T 1000x1000 + 7 more — see full table ↓

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KCC HI WOOL Marine Mineral Wool Board (A-Class, SOLAS)