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MRFL manufactures top-of-the-line Rockwool products under the brand name Minrock. 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

Rockwool / Mineral wool Range

MINROCKLightly Resin Bonded Rock wool Mattresses of densities 85, 100, 120, 128 and 150 Kg/M3 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: 8183/93 and are packed in Poly-Bonded HDPE Woven bags.
                                                                              Download LRB Product Brochure

MINROCKResin Bonded Rockwool Slabs of densities 48, 64, 96, 128 and 144 Kg/M3 and Thicknesses of 25mm, 40mm, 50mm, 65mm, 75mm & 100mm conform to IS: 8183 and are packed in Poly-Bonded HDPE Woven bags.
                                                                              Download RBR Product Brochure

MINROCK’ Sectional Pipe Insulation of density 144 Kg/M3 conforms to IS: 9842. Pipe Sections are initially wrapped in Polyethylene and then packed in 5 ply eco-friendly Cardboard boxes.
                                                                              Download SPI Product Brochure

MINROCK’ (Friction Grade) Modulated Rock Wool is Packed in 40Kgs. HDPE Woven Bags.

Benefits of Minrock


Fire retardant

Moisture resistant

Chemically inert

Neither cause nor acelerate corrosion

Easy to handle and apply

Durable and do not sag and settle


Better Insulation properties


Good acoustic properties

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L R B Mattresses

R B Slabs

Resin Bonded S P I


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