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Mineral Wool Insulation

We Offer high performance Thermal Insulation products in India. Our products conform to Indian &
International standards.

As leaders of Mineral wool (Minwool) based Thermal Insulation & Acoustic Insulation products, we are servicing different types of industries such as Power Plant, Refineries, Petrochemicals, Sugar Mills, Cement Plants, Textile Mills & other process Units / Companies. These products are extensively used for Thermal Insulation & Energy Conservation in hot & cold pipe lines & equipments like Electro Static Precipipators, Chimney & Boilers etc. Our products have been approved by EIL, BHEL, DCL, Humphrey’s & Glasgow, Mecon, NTPC and various other prestigious organizations in India and Abroad.

We are committed to offer products that adhere to International Quality and Standards.

Minrock Rockwool / Mineral Wool Manufacturing

MRFL is the largest manufacturer of Rockwool Thermal Insulation products in India. Rockwool / Minrock products manufactured conforms to Indian & International standards.

As a leading manufacturers of Rockwool/Minrock based Thermal Insulation & Acoustic Insulation products for over three dacades, Company has been servicing different types of industries such as Power Plant, Refineries, Petrochemicals, Sugar Mills, Cement Plants, Textile Mills & other process Units / Companies. These products are extensively used for Thermal Insulation & Energy Conservation in hot & cold pipe lines & equipments like Electro Static Precipipators, Chimney & Boilers etc. Minrock products have been approved by EIL, BHEL, DCL, Humphrey’s & Glasgow, Mecon, NTPC and various other prestigious organizations in India and Abroad.

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Product Range

We offer top-of-the-line mineral wool (Minwool) thermal insulation products. The Company has captured a substantial share of Indian Thermal Insulation market due to its quality, customer service and on-time supply commitments.

Rock Fibre is an Insulation material that is light in weight, made up of intermingled vitreous fibres composed of complex silicates. It is available in various forms like Loose Wool, Preformed Mattressess,Resin Bonded Slabs and Pipe Sections conforming to IS,ASTM, BS, JIS, DIN standards.

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Lightly Resin Bonded mineral wool (Minwool)

Mattresses of densities 85, 100, 120, 128 and 150 Kg/M 3 and Thicknesses of 25mm, 40mm, 50mm, 65mm, 75mm, & 100mm are duly machine laid and machine stitched with one side/both sides wire netting conforming to IS and ASTM Standards

Resin Bonded Mineral wool (Minwool)

Slabs & Rolls of densities 48, 64, 96, 128 and 144
Kg/M 3 and Thicknesses of 25mm, 40mm, 50mm, 65mm, 75mm & 100mm conform to IS and ASTM Standards. Facings available – Aluminium Foil / Glass Fibre Tissue

Sectional Pipe Insulation (Minwool)

Sectional Pipe Insulation of density 144 Kg/M 3 conforms to IS and ASTM Standards. Pipe Sections are initially wrapped in Polyethylene and then packed in 5 ply eco-friendly cardboard boxes.

Modulated Mineral wool (Minwool)

Modulated Mineral wool (Minwool) is Packed in 40Kgs. HDPE Woven Bags.

Benefits of Mineral Wool (Minwool)

Mineral wool is a high-performance insulation solution crafted from molten volcanic rock or steel slag, designed to deliver exceptional strength, stability, and longevity. Renowned for its superior fire resistance, it can endure temperatures beyond 900°C, acting as a robust fire barrier that does not produce toxic fumes—significantly enhancing occupant safety. Its dense fiber composition provides outstanding thermal efficiency while delivering superior sound absorption, effectively minimizing noise transmission across spaces. Engineered with a rigid, friction-fit structure, mineral wool maintains its shape over time, preventing sagging or settlement and ensuring consistent insulation performance throughout the building’s lifespan.