Glasswool Insulation

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R3.5-R8.0
Knauf Insulation

Knauf Earthwool Ceiling Insulation Batts

175-350 mm | Glasswool
5.0 (8)
  • Choose from R3 to R8, from temperate climates up to cold-climate performance
  • Softer to handle than standard glasswool, thanks to the ECOSE bio-based binder
from$9.20/m²
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R2.5-R7.0
Fletcher Insulation

Pink Batts Glasswool Ceiling Insulation

130-285 mm | Glasswool
  • Choose from R2.5 to R7, from temperate climates up to cold-climate performance
  • Australian made, from up to 80% recycled glass
from$5.29/m²
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10% off
Knauf Insulation

Knauf Earthwool Acoustic Partition Roll

Glasswool
  • Dense 24 kg/m³ batt built to reduce noise transfer between rooms
  • Softer to handle than standard glasswool, thanks to the ECOSE bio-based binder
from$5.76/m²
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R2.5
Bradford

Bradford Optimo Underfloor Insulation

90 mm | Glasswool
5.0 (1)
  • R2.5 underfloor rating that noticeably cuts heat loss through the floor
  • Australian made, to Australian standards
from$19.57/m²
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10% off Bestseller
R1.3-R2.3
Knauf Insulation

Knauf Earthwool Roofing Blanket Roll with Foil Facing

55-100 mm | Glasswool
5.0 (1)
  • Choose from R1.3 to R2.3, from temperate climates up to cold-climate performance
  • Softer to handle than standard glasswool, thanks to the ECOSE bio-based binder
from$8.10/m²
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R2.0-R2.7
Bradford

Bradford Gold Batts Hi-Performance Wall Insulation

75-90 mm | Glasswool
  • Wall options from R2 to R2.7 to match your comfort target
  • Australian made, to Australian standards
from$9.21/m²
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Pricewise Insulation DIY Install Kits

Glasswool
  • Makes cutting and fitting faster and cleaner
  • Matched accessory for a complete, airtight install
from$35.00/kit
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10% off Bestseller
Knauf Insulation

Knauf Earthwool FloorShield Insulation Batts

90 mm | Glasswool
  • Strong acoustic performance that cuts noise transfer
  • Softer to handle than standard glasswool, thanks to the ECOSE bio-based binder
from$18.16/m²
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R1.3-R1.8
Fletcher Insulation

Fletcher Permastop Building Blanket Insulation

55-75 mm | Glasswool
  • Choose from R1.3 to R1.8, from temperate climates up to cold-climate performance
  • Australian made, from up to 80% recycled glass
from$12.37/m²
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Bestseller
R1.3-R1.8
Bradford

Bradford Anticon Roofing Insulation Blanket

60-80 mm | Glasswool
  • Choose from R1.3 to R1.8, from temperate climates up to cold-climate performance
  • Australian made, to Australian standards
from$9.90/m²
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R2.0-R3.1
Fletcher Insulation

Pink Soundbreak Insulation Batts

70-110 mm | Glasswool
  • Wall options from R2 to R3.1 to match your comfort target
  • Australian made, from up to 80% recycled glass
from$14.40/m²
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Fletcher Insulation

Fletcher Pink Partition Acoustic Wall Insulation

50-100 mm | Glasswool
  • Strong acoustic performance that cuts noise transfer
  • Australian made, from up to 80% recycled glass
from$5.90/m²
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Bestseller
R2.0-R3.1
Bradford

Bradford SoundScreen Acoustic Insulation Batts

70-110 mm | Glasswool
5.0 (1)
  • Wall options from R2 to R3.1 to match your comfort target
  • Australian made, to Australian standards
from$15.63/m²
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R2.0-R2.5
Fletcher Insulation

Pink Batts Glasswool Wall Insulation

70-90 mm | Glasswool
  • Wall options from R1.5 to R2.5 to match your comfort target
  • Australian made, from up to 80% recycled glass
from$5.89/m²
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R2.5-R4.1
Bradford

Bradford Gold Batts Thermal Ceiling Insulation

140-215 mm | Glasswool
  • Choose from R2.5 to R4.1, from temperate climates up to cold-climate performance
  • Australian made, to Australian standards
from$7.48/m²
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Bestseller
R5.0-R7.0
Bradford

Bradford Hi-Performance Gold Ceiling Batts

240-290 mm | Glasswool
  • Choose from R5 to R7, from temperate climates up to cold-climate performance
  • Australian made, to Australian standards
from$16.92/m²
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Bestseller
R2.0
Bradford

Bradford Gold Batts Wall Insulation

90 mm | Glasswool
  • R2 wall rating that lifts everyday thermal and acoustic comfort
  • Australian made, to Australian standards
from$6.41/m²
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Glasswool is the most common type of insulation used in residential homes and commercial buildings around the world. It is also referred to as fiberglass insulation. Earthwool Insulation is popular among home owners and builders because it is less itchy than many other types of glass wool insulation.

How Is Glasswool Insulation Made?

Glasswool insulation is often made using recycled glass and sand. There are two types of recycled glass material used; plate glass (which comes from windows and car windscreens) and container glass (which comes from bottles and jars). These ingredients are mixed together and sent to a furnace tank which is gas oxygen fired with an electric boost (environmentally friendly process) and set at a temperature of around 1400oC. A binder is then added which acts as a glue so that it can be formed into rolls or slabs of insulation. The binder used in Knauf Earthwool is an innovative ECOSE® Technology binder which is a bio-based organic formula that has no formaldehyde, colours or dyes added to the process.

Benefits Of Using Glasswool Insulation

The glass fibres in glasswool insulation create millions of tiny air-pockets inside the insulation which traps air between the fine fibers and prevents heat from passing through it. In addition, glass wool insulation is not a great conductor of heat which means that it prevents heat from transferring through the material. This gives glasswool its insulating properties and allows it to maintain stable temperatures within your home, keeping your home warm in winter and cool in summer.Installing glasswool insulation is an achievable DIY project with numerous benefits for you and your household including;

• Reducing energy bills
• Outstanding thermal and acoustic performance
• Easy to handle and install with a softer feel – making installation more comfortable
• Fire resistant
• Manufactured from up to 80% recycled glass

Glasswool Insulation Products

There are many glasswool insulation brands stocked at Pricewise Insulation such as; Knauf Earthwool Insulation, Fletcher Pink Batts and Bradford Insulation. These brands have a large range of glasswool insulation products to insulate your entire home. Choose from a range of insulation products for your ceiling, internal and external walls, underfloor, acoustic and thermal performance batts.

Tips for installing Glasswool Insulation

When installing make sure the insulation batt is snuggly fit in the cavity, but make sure it is not compressed otherwise the R-value is compromised. Ensure wires are pulled in front of or behind the insulation batts and make space for power outlets and LED downlights by cutting the insulation. Remember that gaps between insulation batts can allow exposure to air flow, draughts and/or condensation which can reduce the effectiveness of the insulation.
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