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Glass Wool Insulation

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47 products

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Glass Wool Insulation Hybris Actis IAPH140C 1200 x 1145x 140mm Pack of 2

Hybris Actis IAPH140C 1200 x 1145x 140mm Pack of 2

£43.68
Or 3 interest-free payments of £14.56/mo.*
2stores
Alfaflex 22mm 10m Extra Strong Pipe Foam Insulation Lagging Wrap 6mm Thick

Alfaflex 22mm 10m Extra Strong Pipe Foam Insulation Lagging Wrap 6mm Thick

£9.99
Or 3 interest-free payments of £3.33/mo.*
2stores
Knauf DriTherm Cavity Slab 37

Knauf DriTherm Cavity Slab 37

£37.20
Or 3 interest-free payments of £12.40/mo.*
3stores
Knauf Loft Roll 44 Combi Cut 200mm 1140 x 6.00m 6.84m2

Knauf Loft Roll 44 Combi Cut 200mm 1140 x 6.00m 6.84m2

£34.75
Or 3 interest-free payments of £11.58/mo.*
2stores
Hybris Actis Insulation Panel 1200 x 1150 x 105mm Pack of 4

Hybris Actis Insulation Panel 1200 x 1150 x 105mm Pack of 4

£65.68
Or 3 interest-free payments of £21.89/mo.*
2stores
Hybris 3006007

Hybris 3006007

£39.00
Or 3 interest-free payments of £13.00/mo.*
2stores
Saudism Winter Antifreeze Protection Pipe Insulation Packaging

Saudism Winter Antifreeze Protection Pipe Insulation Packaging

£6.43
Or 3 interest-free payments of £2.14/mo.*
1store
Jehiatek Insulation Cover 25x54x11 In

Jehiatek Insulation Cover 25x54x11 In

£18.11
Or 3 interest-free payments of £6.03/mo.*
1store
Vapour Barrier Membrane Radiator Heat Reflector 1.25x24m

Vapour Barrier Membrane Radiator Heat Reflector 1.25x24m

£69.99
Or 3 interest-free payments of £23.33/mo.*
1store
Yuzet Radiator Insulation Foil Reflector Roll 60cm x 1.5m
-34%

Yuzet Radiator Insulation Foil Reflector Roll 60cm x 1.5m

£14.99£22.88
Or 3 interest-free payments of £4.99/mo.*
2stores
DIALL Insulation Board 1m 0.6m 6 Pack

DIALL Insulation Board 1m 0.6m 6 Pack

£75.00
Or 3 interest-free payments of £25.00/mo.*
1store
Hybris Actis Insulation Panel 1200 x 1150 x 205mm Pack of 2

Hybris Actis Insulation Panel 1200 x 1150 x 205mm Pack of 2

£70.69
Or 3 interest-free payments of £23.56/mo.*
1store
Hybris Actis Insulation Panel 1200 x 1150 x 155mm Pack of 2

Hybris Actis Insulation Panel 1200 x 1150 x 155mm Pack of 2

£48.35
Or 3 interest-free payments of £16.11/mo.*
1store
Knauf Omnifit 40 Earthwool Insulation Roll 3400mm x 1200mm x 200mm 4.08m2

Knauf Omnifit 40 Earthwool Insulation Roll 3400mm x 1200mm x 200mm 4.08m2

£61.98
Or 3 interest-free payments of £20.66/mo.*
1store
REFLECTIX Double Bubble Foil Staple Tab 16 in x 25 ft

REFLECTIX Double Bubble Foil Staple Tab 16 in x 25 ft

£32.18
Or 3 interest-free payments of £10.72/mo.*
1store
Hybris Actis Insulation Panel 1200 x 1150 x 50mm Pack of 4

Hybris Actis Insulation Panel 1200 x 1150 x 50mm Pack of 4

£31.28
Or 3 interest-free payments of £10.42/mo.*
1store
REFLECTIX Reflectix BP24010 24 in. x 10 ft. Foil Insulation

REFLECTIX Reflectix BP24010 24 in. x 10 ft. Foil Insulation

£66.27
Or 3 interest-free payments of £22.09/mo.*
1store
Knauf 734018 3400mm x 1200mm x 200mm

Knauf 734018 3400mm x 1200mm x 200mm

£63.59
Or 3 interest-free payments of £21.19/mo.*
1store
GLASS WOOL INSULATION

FAQ

Glass wool insulation is a type of fibrous material made from glass fibers. It is used to insulate buildings by trapping air within its structure. This helps reduce heat transfer, keeping your home warm in winter and cool in summer. It's lightweight, easy to install, and offers good soundproofing.

Glass wool insulation works by trapping air between its fibers. This trapped air reduces the rate of heat transfer, providing thermal insulation. The material's fibrous structure also absorbs sound, making it effective for noise reduction.

The thickness of glass wool insulation you should choose depends on your specific needs. Thicker insulation provides better thermal performance but may be more expensive and harder to fit in tight spaces. Consider the climate and space availability when selecting the right thickness.

Glass Wool Insulation: 3 things to consider before buying

When choosing Glass Wool Insulation, it's important to consider the R-value, which measures thermal resistance. A higher R-value indicates better insulation performance. For example, if you're insulating an attic in a colder climate, you might want to opt for a higher R-value to keep your home warm and energy-efficient. Always check the recommended R-values for different parts of your home to make a well-thought-out decision.

The thickness and density of Glass Wool Insulation can significantly affect its insulating properties. Thicker insulation generally offers better thermal protection, but it's essential to ensure it fits within your wall or ceiling cavities. Meanwhile, denser insulation can provide better soundproofing, which is ideal if you're looking to reduce noise between rooms. Balance these factors based on your specific needs and installation space.

Safety should be a top priority when purchasing Glass Wool Insulation. Look for products with high fire safety ratings to ensure they meet building regulations and protect your home from potential fire hazards. Many Glass Wool Insulations are non-combustible and have excellent fire-resistant properties, making them a safe choice for residential and commercial buildings alike.

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