At Wedge India, we manufacture and supply high-quality non-asbestos millboards designed for reliable thermal insulation and sealing applications. Our boards provide excellent heat resistance, mechanical strength, and durability, making them ideal for use in furnaces, boilers, kilns, and industrial gaskets.
 
What is Non-Asbestos Millboard?
Millboards are rigid, fire-resistant sheets made from mineral fibers, heat-resistant binders, and special fillers. Unlike traditional asbestos boards, Wedge India’s millboards are 100% asbestos-free, safer for workers, and compliant with international standards.
 
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Applications of Millboard Sheets & Gaskets
Millboards are versatile and can be used in both sheet insulation and custom gasket cutting. Common applications include:
Furnace & boiler door gaskets
Kiln & oven backup insulation
Ladle lids & pouring spouts (steel industry)
Glass furnace & annealing lehr seals
Combustion chamber insulation
Industrial oven & dryer gasketing
OEM cut parts for boilers, kilns, and ovens
 
Why Choose Wedge India Millboards?
Asbestos-free & safe for workers and the environment
High thermal resistance (up to 1450 °C continuous)
Custom die-cut gaskets as per drawings
Export-ready – compliant with EU and international standards
Reliable performance in steel, glass, cement, and power industries
 
Millboard FAQs
Is millboard asbestos-free?
Yes. Wedge India manufactures non-asbestos millboards using mineral fibers and heat-resistant binders.
What temperature can millboards withstand?
Wedge India millboards can withstand 1000 °C to 1450 °C, depending on grade.
Can millboard be cut into gaskets?
Yes. Millboards can be die-cut into custom gasket shapes for boilers, furnaces, and ovens.
What industries use millboards the most?
Industries include iron & steel, glass, cement, ceramics, boilers, and furnace OEMs.
 
Buy good Millboard for high temperature, high pressure, fire protection applications manufactured by Wedge India. Millboard is a versatile, fire-resistant board made from mineral fibers and other heat-resistant materials. It is commonly used in construction and industrial applications for its thermal insulation properties. Here are some key aspects of millboard:
 
Technical Specifications of Millboard Sheets
Density: ~1000–1200 kg/m³
Thickness Range: 1 mm to 12 mm
Temperature Resistance: Continuous service from 1000 °C up to 1450 °C (depending on grade)
Thermal Conductivity: ~0.12 W/m·K
Standard Sizes: 1000 × 1000 mm sheets, custom cut available
Grades Available: General purpose, high-strength, and premium high-temperature
Properties
RIMB 1000 A
RIMB 1100 A
RIMB 1260 A
Colour
Brown / White
Buff / White
White
Classification Temperature, °C
1000
1100
1260
Density, Kg/M3
1000
1000
1000
Thermal conductivity, W/m.K
 
 
 
400 °C
0.11
0.12
0.11
600 °C
0.12
0.13
0.12
800 °C
0.14
0.14
0.13
Electrcial Resistance, ΩXx109 /cm2
7.9
4.2
2.4
Tensile Strenght, Mpa
5
5
5
Flexural Strength, Mpa
7
6
6
Shrinkage % @ 1000 °C
2
1.8
1.6
Compression Strength, MPa
8
12
12
Loss on Ignition %
11
8
7