MDN

Glass Wool

Glass wool, also known as fiberglass insulation, is made by melting glass and other minerals with a significant percentage of recycled content. This melt is then converted to resilient fiber form. The glass wool insulation is lightweight and can be used upto a service temperature of 230oC. It can be used in all general-purpose applications such as pre-engineered building, commercial building, drywall partition, HVAC and automobile.

Roll

Long, resilient and flexible blankets: plain or with factory applied facings

Board

Rigid and semi-rigid product in short and long sizes

Eco Insul

Soft product with green binder in roll and board form

Pipe Insulation

Preformed pipe section and Lamella mat

Flexible Duct

Insulated and Uninsulated

Acoustic Board

Rigid board with textile facings for acoustic sensetive area

Mineral Fiber Marine Board (MFMB)

Also known as Mineral Wool Marine Board (MWMB) / Mineral Fiber Resin Board (MFRB)

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Why Choose
Glass Wool?

Advantages

  • Maintain cooler spaces
  • Comfortable living
  • Increased productivity

  • Minimizes heat inflow
  • Reduces load on air-conditioning systems
  • Saves energy by upto 13%

  • High sound absorption , NRC upto 0.95
  • Low sound transmission , STC upto 55 dB reduction
  • Maintains acoustic privacy
  • Reduces echo

  • Non-combustible
  • No fire propagation
  • Does not emit toxic fumes and smoke

  • Biosoluble
  • EUCEB certified

  • No shot content
  • Least leachable content
  • No VOC

  • Low mass - Low embodied carbon
  • Reduces structural load
  • Eliminates need for weld mesh
  • Requires less accessories / support
  • Reusable

  • Compressible upto 1/10th of its original volume
  • Reduced storage space

  • Roll form for curved surfaces
  • Board form for rigidity
  • Lightweight

  • Offered in roll or board form
  • Customized lengths : reduces joints and wastage
  • Single or both side factory applied facings
  • Aluminium , textile or polypropylene facings to suit any application

  • Non-settling fibers
  • Chemically stable
  • Low water absorption
  • No mold growth
Applications

Where can you use Glass Wool?

Due to its properties, glass wool is a preferred product for all major applications.

With a service temperature ranging from sub-zero to +230oC, glass wool can be used for cryogenic applications, pre-engineered buildings (PEB), commercial buildings, HVAC, mobility and transportation, infrastructure and more.

With multiple benefits to offer, glass wool is used in ceiling (underdeck, overdeck), wall, partition, façade, duct, acoustic walls, auditoriums, theatres to name a few.

How Glass
Wool Works?

Fiberglass insulation has a laminar structure with interconnected air pockets. This creates adequate resistance to the air flow path, thereby reducing heat
and sound transmission.

Process

How is Glass Wool Made?

Glass wool, also known as fiberglass insulation or resin bonded glass wool, is made of fused borosilicate glass which is inorganic in nature. This is melted at very high temperature and fibers of long lengths are spun from it.

The uniformly distributed fibers are cured in an oven with a binder and converted to boards and rolls of required  density, and dimensions. Factory applied facings on one side or both sides of the insulation are then applied to suit the application requirements.

BATCH

Sand, soda ash, limestone and recycled glass are stored in silos, weighed, mixed and poured into a furnace.

MELTING

The mixture is melted at high temperature in an electric or gas furnace. 

FIBERIZING

The liquid glass is propelled by a centrifugal spinner to create the fibers. These are sprayed with a binder and shaped into a blanket.

CURING

The blanket passes through a curing oven where it is compressed to achieve its final thickness.

CUTTING

The blanket is cut to the required width. Off-cuts are recycled. A facing can eventually be glued to the blanket. 

PACKAGING

The end of the line is equipped with a rolling machine for mats and a stacking machine for boards.

PALLETIZATION

The glass wool can be compressed to up to a tenth of its volume. Multiple rolls of glass wool can be packed onto a single pallet.