Insulation for 2x4 walls

The term "2x4 walls" basically means that the framing materials use 2-inch-by-4-inch studs made of wood or metal. Browse our range of 2x4 wall insulation materials below and feel free to contact a member of our team on 786 224 0029 or via Live Chat to know more about 2x4 wall insulation.
74 products
Dow Thermax Sheathing 4' x 8' Polyiso (All Sizes)
Dow Thermax Sheathing 4' x 8' Polyiso (All Sizes)
Vendor
Dow
Dow Thermax Sheathing 4' x 8' Polyiso (All Sizes)
Regular price
$76.53
Sale price
$76.53
Rockwool Comfortbatt R15 (All Sizes)
Rockwool Comfortbatt R15 (All Sizes)
Vendor
Rockwool
Rockwool Comfortbatt R15 (All Sizes)
Regular price
$1,315.66
Sale price
$1,315.66
Owens Corning R-30 Unfaced Fiberglass Insulation Batts - All Sizes
Owens Corning R-30 Unfaced Fiberglass Insulation Batts - All Sizes
Vendor
Owens Corning
Owens Corning R-30 Unfaced Fiberglass Insulation Batts - All Sizes
Regular price
$224.74
Sale price
$224.74
Owens Corning R-21 Kraft Faced Fiberglass Insulation Batts - All Sizes
Owens Corning R-21 Kraft Faced Fiberglass Insulation Batts - All Sizes
Vendor
Owens Corning
Owens Corning R-21 Kraft Faced Fiberglass Insulation Batts - All Sizes
Regular price
$410.73
Sale price
$410.73
Owens Corning R-38 Kraft Faced Fiberglass Insulation Batts - All Sizes
Owens Corning R-38 Kraft Faced Fiberglass Insulation Batts - All Sizes
Vendor
Owens Corning
Owens Corning R-38 Kraft Faced Fiberglass Insulation Batts - All Sizes
Regular price
$248.73
Sale price
$248.73
Owens Corning R-19 Kraft Faced Fiberglass Insulation Batts - All Sizes
Owens Corning R-19 Kraft Faced Fiberglass Insulation Batts - All Sizes
Vendor
Owens Corning
Owens Corning R-19 Kraft Faced Fiberglass Insulation Batts - All Sizes
Regular price
$286.58
Sale price
$286.58
Owens Corning Thermafiber UltraBatt R-23 (All Sizes)
Owens Corning Thermafiber UltraBatt R-23 (All Sizes)
Vendor
Owens Corning
Owens Corning Thermafiber UltraBatt R-23 (All Sizes)
Regular price
$1,434.41
Sale price
$1,434.41
Rockwool AFB (Acoustic Fire Batt) 24 in x 48 in (All Sizes)
Rockwool AFB (Acoustic Fire Batt) 24 in x 48 in (All Sizes)
Vendor
Rockwool
Rockwool AFB (Acoustic Fire Batt) 24 in x 48 in (All Sizes)
Regular price
$1,185.99
Sale price
$1,185.99
Atlas EnergyShield Pro Ref Foil 1 Side/White Foil 1 Side Polyiso Insulation Board - All Sizes
Atlas EnergyShield Pro Ref Foil 1 Side/White Foil 1 Side Polyiso Insulation Board - All Sizes
Vendor
Atlas
Atlas EnergyShield Pro Ref Foil 1 Side/White Foil 1 Side Polyiso Insulation Board - All Sizes
  • The Atlas EnergyShield Pro is a high-quality polyiso insulation board with dual-sided foil, excellent fire resistance, and low moisture vapor transmission rate, suitable for both residential and commercial construction projects.
  • It offers high durability and stability, can operate within a wide temperature range, and contains a significant percentage of recycled content, making it an environmentally friendly choice.
  • The product meets stringent safety and performance standards, making it ideal for spaces requiring high safety standards and is designed to enhance energy efficiency and interior lighting.
Regular price
$1,506.56
Sale price
$1,506.56
Rockwool AFB (Acoustic Fire Batt) 16 in x 48 in (All Sizes)
Rockwool AFB (Acoustic Fire Batt) 16 in x 48 in (All Sizes)
Vendor
Rockwool
Rockwool AFB (Acoustic Fire Batt) 16 in x 48 in (All Sizes)
Regular price
$889.61
Sale price
$889.61
Owens Corning R-19 Un-Faced Fiberglass Insulation Batts - All Sizes
Owens Corning R-19 Un-Faced Fiberglass Insulation Batts - All Sizes
Vendor
Owens Corning
Owens Corning R-19 Un-Faced Fiberglass Insulation Batts - All Sizes
Regular price
$267.79
Sale price
$267.79
Owens Corning R-30 Kraft Faced Fiberglass Insulation Batts - All Sizes
Owens Corning R-30 Kraft Faced Fiberglass Insulation Batts - All Sizes
Vendor
Owens Corning
Owens Corning R-30 Kraft Faced Fiberglass Insulation Batts - All Sizes
Regular price
$277.80
Sale price
$277.80
Owens Corning R-15 Kraft Faced Fiberglass Insulation Batt - All Sizes
Owens Corning R-15 Kraft Faced Fiberglass Insulation Batt - All Sizes
Vendor
Owens Corning
Owens Corning R-15 Kraft Faced Fiberglass Insulation Batt - All Sizes
Regular price
$385.45
Sale price
$385.45
Thermafiber Sound Attenuation Fire Blankets (SAFB) - All Sizes
Thermafiber Sound Attenuation Fire Blankets (SAFB) - All Sizes
Vendor
Owens Corning
Thermafiber Sound Attenuation Fire Blankets (SAFB) - All Sizes
Regular price
$0.00
Sale price
$0.00
Owens Corning R-13 Unfaced Fiberglass Insulation Batts - All Sizes
Owens Corning R-13 Unfaced Fiberglass Insulation Batts - All Sizes
Vendor
Owens Corning
Owens Corning R-13 Unfaced Fiberglass Insulation Batts - All Sizes
Regular price
$312.23
Sale price
$312.23
Double Bubble Reflective Foil Insulation Rolls - All Sizes
Double Bubble Reflective Foil Insulation Rolls - All Sizes
Vendor
Insulation4US
Double Bubble Reflective Foil Insulation Rolls - All Sizes
Regular price
$116.26
Sale price
$116.26
Owens Corning R-13 Kraft Faced Fiberglass Insulation Batts - All Sizes
Owens Corning R-13 Kraft Faced Fiberglass Insulation Batts - All Sizes
Vendor
Owens Corning
Owens Corning R-13 Kraft Faced Fiberglass Insulation Batts - All Sizes
Regular price
$398.67
Sale price
$398.67
Owens Corning Thermafiber UltraBatt R-15 (All Sizes)
Owens Corning Thermafiber UltraBatt R-15 (All Sizes)
Vendor
Owens Corning
Owens Corning Thermafiber UltraBatt R-15 (All Sizes)
Regular price
$1,118.19
Sale price
$1,118.19
Owens Corning Thermafiber UltraBatt R-30 (All Sizes)
Owens Corning Thermafiber UltraBatt R-30 (All Sizes)
Vendor
Owens Corning
Owens Corning Thermafiber UltraBatt R-30 (All Sizes)
Regular price
$1,284.33
Sale price
$1,284.33
Insulguard Contractor Pointbond SBPP Insulation Roll Folded - All Sizes
Insulguard Contractor Pointbond SBPP Insulation Roll Folded - All Sizes
Vendor
Insulguard
Insulguard Contractor Pointbond SBPP Insulation Roll Folded - All Sizes
Regular price
$91.15
Sale price
$91.15
Double Bubble White Foil Reflective Insulation Rolls - All Sizes
Double Bubble White Foil Reflective Insulation Rolls - All Sizes
Vendor
Insulation4US
Double Bubble White Foil Reflective Insulation Rolls - All Sizes
Regular price
$101.25
Sale price
$101.25
Owens Corning R-21 Un-Faced Fiberglass Insulation Batts - All Sizes
Owens Corning R-21 Un-Faced Fiberglass Insulation Batts - All Sizes
Vendor
Owens Corning
Owens Corning R-21 Un-Faced Fiberglass Insulation Batts - All Sizes
Regular price
$364.64
Sale price
$364.64
Insulguard Eco-builder Pointbond SBPP Insulation Rolls (All Sizes)
Insulguard Eco-builder Pointbond SBPP Insulation Rolls (All Sizes)
Vendor
Insulguard
Insulguard Eco-builder Pointbond SBPP Insulation Rolls (All Sizes)
Regular price
$0.00
Sale price
$0.00
Owens Corning PROPINK L77 PINK Fiberglass Unbonded Loosefill Insulation
Owens Corning PROPINK  L77 PINK Fiberglass Unbonded Loosefill Insulation
Vendor
Owens Corning
Owens Corning PROPINK L77 PINK Fiberglass Unbonded Loosefill Insulation
Regular price
$68.32
Sale price
$68.32
Owens Corning R-15 UnFaced Fiberglass Insulation Batts - All Sizes
Owens Corning R-15 UnFaced Fiberglass Insulation Batts - All Sizes
Vendor
Owens Corning
Owens Corning R-15 UnFaced Fiberglass Insulation Batts - All Sizes
Regular price
$392.96
Sale price
$392.96
Hunter Panels Xci Foil Polyiso Panel 4ft x 8ft (All Sizes)
Hunter Panels Xci Foil Polyiso Panel 4ft x 8ft (All Sizes)
Vendor
Hunter Panels
Hunter Panels Xci Foil Polyiso Panel 4ft x 8ft (All Sizes)
Regular price
$1,202.40
Sale price
$1,202.40
Owens Corning Thermafiber UltraBatt R-24 (All Sizes)
Owens Corning Thermafiber UltraBatt R-24 (All Sizes)
Vendor
Owens Corning
Owens Corning Thermafiber UltraBatt R-24 (All Sizes)
Regular price
$1,538.50
Sale price
$1,538.50
Owens Corning R-11 Unfaced Fiberglass Insulation Batts - All Sizes
Owens Corning R-11 Unfaced Fiberglass Insulation Batts - All Sizes
Vendor
Owens Corning
Owens Corning R-11 Unfaced Fiberglass Insulation Batts - All Sizes
Regular price
$318.62
Sale price
$318.62
Owens Corning R-11 Kraft Faced Fiberglass Insulation Batts - All Sizes
Owens Corning R-11 Kraft Faced Fiberglass Insulation Batts - All Sizes
Vendor
Owens Corning
Owens Corning R-11 Kraft Faced Fiberglass Insulation Batts - All Sizes
Regular price
$380.42
Sale price
$380.42
Insulguard Heavy Duty Flatbond SBPP Insulation Rolls Folded (All Sizes)
Insulguard Heavy Duty Flatbond SBPP Insulation Rolls Folded (All Sizes)
Vendor
Insulguard
Insulguard Heavy Duty Flatbond SBPP Insulation Rolls Folded (All Sizes)
Regular price
$110.84
Sale price
$110.84
Single Bubble Reflective Foil Insulation Rolls - All Sizes
Single Bubble Reflective Foil Insulation Rolls - All Sizes
Vendor
Insulation4US
Single Bubble Reflective Foil Insulation Rolls - All Sizes
Regular price
$82.50
Sale price
$82.50
Single Bubble White Foil Reflective Insulation Rolls - All Sizes
Single Bubble White Foil Reflective Insulation Rolls - All Sizes
Vendor
Insulation4US
Single Bubble White Foil Reflective Insulation Rolls - All Sizes
Regular price
$75.00
Sale price
$75.00
Owens Corning R-15 Kraft Faced 3.5 in. x 15 in. x 105 in. Fiberglass Insulation FastBatts (5 Bags)
Vendor
Owens Corning
Owens Corning R-15 Kraft Faced 3.5 in. x 15 in. x 105 in. Fiberglass Insulation FastBatts (5 Bags)
Regular price
$497.37
Sale price
$497.37
Owens Corning R-21 Kraft Faced 5.5 in. x 15 in. x 105 in. Fiberglass Insulation FastBatts (5 Bags)
Vendor
Owens Corning
Owens Corning R-21 Kraft Faced 5.5 in. x 15 in. x 105 in. Fiberglass Insulation FastBatts (5 Bags)
Regular price
$529.99
Sale price
$529.99
Owens Corning Thermafiber UltraBatt R-10 (All Sizes)
Vendor
Owens Corning
Owens Corning Thermafiber UltraBatt R-10 (All Sizes)
Regular price
$1,352.71
Sale price
$1,352.71
Kooltherm K9 Internal Insulation Board 4ft x 7.5ft - All Thicknesses
Kooltherm K9 Internal Insulation Board 4ft x 7.5ft - All Thicknesses
Vendor
Kingspan
Kooltherm K9 Internal Insulation Board 4ft x 7.5ft - All Thicknesses
Regular price
$3,166.58
Sale price
$3,166.58
Kingspan Kooltherm K12 Internal Insulation Board 4ft x 8ft - All Thicknesses
Kingspan Kooltherm K12 Internal Insulation Board 4ft x 8ft - All Thicknesses
Vendor
Kingspan
Kingspan Kooltherm K12 Internal Insulation Board 4ft x 8ft - All Thicknesses
Regular price
$3,727.95
Sale price
$3,727.95
Kingspan GreenGuard GG25-LG XPS 4ft x 8ft Insulation Board - All Sizes
Kingspan GreenGuard GG25-LG XPS 4ft x 8ft Insulation Board - All Sizes
Vendor
Kingspan
Kingspan GreenGuard GG25-LG XPS 4ft x 8ft Insulation Board - All Sizes
Regular price
$3,084.08
Sale price
$3,084.08
Owens Corning R-20 Unfaced Fiberglass Insulation Batts - All Sizes
Vendor
Owens Corning
Owens Corning R-20 Unfaced Fiberglass Insulation Batts - All Sizes
Regular price
$353.70
Sale price
$353.70
HempWool R28 Hemp Insulation (192 Sq Ft/Pallet) - All Sizes
Vendor
Hempitecture
HempWool R28 Hemp Insulation (192 Sq Ft/Pallet) - All Sizes
  • HempWool Insulation boasts a high R-value of 3.7 per inch, is environmentally friendly, and suitable for various building areas.
  • It offers excellent moisture management, fire resistance due to biobased retardants, and is easy to install in wooden or steel frames.
  • It provides effective acoustic comfort and is particularly suitable for eco-conscious construction projects, enhancing indoor air quality and overall building health.
Regular price
$625.12
Sale price
$625.12
HempWool R20 Hemp Insulation (256 Sq Ft/Pallet) - All Sizes
Vendor
Hempitecture
HempWool R20 Hemp Insulation (256 Sq Ft/Pallet) - All Sizes
  • HempWool Insulation, made of 90% natural hemp, provides eco-friendly and efficient thermal resistance with an R-value of 3.7 per inch.
  • It offers improved safety features, including non-toxic fire retardants and low heat/smoke release, along with superior humidity management.
  • It provides effective acoustic comfort and is particularly suitable for eco-conscious construction projects, enhancing indoor air quality and overall building health.
Regular price
$576.04
Sale price
$576.04
HempWool R13 Hemp Insulation (400 Sq Ft/Pallet) - All Sizes
Vendor
Hempitecture
HempWool R13 Hemp Insulation (400 Sq Ft/Pallet) - All Sizes
  • HempWool R13 is an eco-friendly insulation material with a high R-value of 3.7 per inch, combining 90% natural hemp fiber and 10% polymer fiber for thermal efficiency and environmental benefits.
  • It offers superior humidity management, fire safety with non-toxic retardants, and is versatile for use in various parts of buildings, while being safe and easy to install.
  • It provides effective acoustic comfort and is particularly suitable for eco-conscious construction projects, enhancing indoor air quality and overall building health.
Regular price
$648.65
Sale price
$648.65
HempWool R7 Hemp Insulation - All Sizes
Vendor
Hempitecture
HempWool R7 Hemp Insulation - All Sizes
  • HempWool R7 is a sustainable and eco-friendly insulation material, made of 90% natural hemp fiber and 10% polymer fiber, with a competitive R-value of 3.7 per inch.
  • It offers excellent thermal efficiency, moisture management, and is treated with non-toxic fire retardants, making it safe and suitable for a variety of eco-conscious construction projects.
  • HempWool provides superior humidity control with high vapor permeability (0.647 Perms) and maintains its efficiency in moist conditions, surpassing many inorganic insulation materials.
Regular price
$840.78
Sale price
$840.78
Kingspan GreenGuard GG60-LG XPS Insulation Board - 2in x 4ft x 8ft - (48 Boards)
Vendor
Kingspan
Kingspan GreenGuard GG60-LG XPS Insulation Board - 2in x 4ft x 8ft - (48 Boards)
Regular price
$5,401.96
Sale price
$5,401.96
Kingspan GreenGuard GG60-LG XPS Insulation Board - 2in x 2ft x 8ft - (96 Boards)
Vendor
Kingspan
Kingspan GreenGuard GG60-LG XPS Insulation Board - 2in x 2ft x 8ft - (96 Boards)
Regular price
$5,401.96
Sale price
$5,401.96
Kingspan GreenGuard GG40-LG XPS Insulation Board - 2in x 4ft x 8ft - (48 Boards)
Kingspan GreenGuard GG40-LG XPS Insulation Board - 2in x 4ft x 8ft - (48 Boards)
Vendor
Kingspan
Kingspan GreenGuard GG40-LG XPS Insulation Board - 2in x 4ft x 8ft - (48 Boards)
Regular price
$4,876.20
Sale price
$4,876.20
Hunter Panels XCI NB (3/4 PLY Attached) 4ft x 8ft - All Sizes
Vendor
Hunter Panels
Hunter Panels XCI NB (3/4 PLY Attached) 4ft x 8ft - All Sizes
Regular price
$0.00
Sale price
$0.00
Hunter Panels XCI NB (5/8 PLY Attached) 4ft x 8ft - All Sizes
Vendor
Hunter Panels
Hunter Panels XCI NB (5/8 PLY Attached) 4ft x 8ft - All Sizes
Regular price
$0.00
Sale price
$0.00

When constructing or renovating buildings, selecting the appropriate insulation is crucial, especially for 2x4 walls. Insulation4us offers a variety of high-quality insulation products for 2x4 walls, accommodating different requirements and preferences.

Polyiso Insulation Boards

Products like Dow Thermax Sheathing and Hunter Panels Xci offer Polyiso insulation boards known for their high R-value per inch, making them highly efficient thermal insulators. They are appropriate for situations where maximum thermal performance is desired within a limited space.

Mineral Wool Insulation

Rockwool products such as Rockwool Comfortbatt R15 and Rockwool AFB (Acoustic Fire Batt) specialize in mineral wool insulation, known for its fire-resistant and soundproofing properties. They are ideal for spaces that require enhanced fire safety and acoustic control, like residential and commercial buildings.

Fiberglass Insulation

Owens Corning provides a range of Fiberglass insulation products, like Owens Corning R-30 Unfaced Fiberglass Insulation Batts and Owens Corning Thermafiber UltraBatt, offering effective thermal and acoustical barriers. They are suitable for various applications including residential, commercial, and industrial buildings due to their versatility and availability in different R-values.

Reflective Foil Insulation

Insulation4us’s Double Bubble Reflective Foil Insulation Rolls and Single Bubble White Foil Reflective Insulation Rolls are best suited for applications where radiant heat is a concern. They are excellent for reducing heat transfer and suitable for locations with high temperatures and sunlight exposure.

XPS Insulation Boards

Kingspan GreenGuard offers Extruded Polystyrene (XPS) insulation boards which are recognized for their excellent moisture resistance and compressive strength. They are apt for applications where high load-bearing capability and moisture control are necessary, such as beneath concrete slabs.

Kraft Faced and Unfaced Batts

Products like Owens Corning R-21 Kraft Faced Fiberglass Insulation Batts and Owens Corning R-13 Unfaced Fiberglass Insulation Batts are ideal for users who prefer either a vapor retarder (kraft faced) or no vapor retarder (unfaced). They are versatile solutions appropriate for different climate conditions and building types.

Specialized Insulation Products

Kingspan’s specialized insulation products like Kooltherm K9 Internal Insulation Board and Kingspan GreenGuard LG Type VII provide advanced insulation solutions, offering superior thermal performance and durability. These products are suitable for those seeking premium and specialized insulation solutions for advanced construction requirements.

Selection Guidance

When selecting insulation, consider the specific needs of your project. Evaluate the R-value requirements, space availability, local climate, and building codes. Whether it's the high thermal performance of Polyiso, the fire resistance of Mineral Wool, or the moisture resistance of XPS, Insulation4us’s variety ensures you find the right fit for your insulation needs.

Remember to consider factors like ease of installation, environmental impact, and budget constraints. For detailed product specifications, availability, and advice on product selection, please refer to the individual product pages or contact Insulation4us directly.

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