Floor insulation

Insulating a floor means adding an insulating material beneath the floorboards, thereby reducing heat escaping through the floor into the ground. Browse the best Floor Insulation below. From Garage & Basement floor joist to Concrete Floor. Need expert advice? Call 786 224 0029 or send us a message Live Chat

Owens Corning R-21 Kraft Faced 5.5 in. x 15 in. x 105 in. Fiberglass Insulation FastBatts (5 Bags)
Owens Corning R-21 Kraft Faced Fiberglass Insulation FastBatts - All Sizes FastBatt
Vendor
Owens Corning
Regular price
$529.99
Sale price
$529.99
Regular price
Unit price
per 
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Owens Corning R-19 Unfaced Continuous Roll Insulation - All Sizes
Owens Corning R-19 Unfaced Continuous Roll Insulation - All Sizes 6.25 in. x 15 in. x 470 in. (6 Rolls) Owens Corning
Vendor
Owens Corning
Regular price
from $209.39
Sale price
from $209.39
Regular price
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per 
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Owens Corning FOAMULAR InsulPink-Z (XPS) Insulation Board - All Sizes
Owens Corning FOAMULAR InsulPink-Z (XPS) Insulation Board - All Sizes Owens Corning
Vendor
Owens Corning
Regular price
from $32.11
Sale price
from $32.11
Regular price
Unit price
per 
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Owens Corning R-20 Kraft Faced 5.5 in. x 15 in. x 384 in. Continuous Roll Insulation (6 Rolls)
Owens Corning EcoTouch R20 Paperfaced Roll 5.5 in x 15 in x 384 (6 Rolls) Owens Corning Wood Framing Paperfaced
Vendor
Owens Corning
Regular price
$291.70
Sale price
$291.70
Regular price
Unit price
per 
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Owens Corning R-22 Unfaced Fiberglass Insulation Batts (All Sizes)
Owens Corning R-22 Unfaced Fiberglass Insulation Batts (All Sizes) Batt
Vendor
Owens Corning
Regular price
from $399.70
Sale price
from $399.70
Regular price
Unit price
per 
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Kingspan GreenGuard GG25-LG XPS 4ft x 8ft Insulation Board - All Sizes
Kingspan GreenGuard LG Type IV 25 psi 4ft x 8ft XPS Insulation Board - All Sizes Roof
Vendor
Kingspan
Regular price
from $3,106.22
Sale price
from $3,106.22
Regular price
Unit price
per 
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Owens Corning R-19 Unfaced 6.25 in. x 24 in. x 48 in. Fiberglass Insulation Sonobatt (5 Bags)
Owens Corning EcoTouch R19 Unfaced 6.25 in x 24 in x 48 in Sonobatt in Bag Insulation (5 Bags) Sonobatt
Vendor
Owens Corning
Regular price
$442.26
Sale price
$442.26
Regular price
Unit price
per 
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Kingspan GreenGuard GG60-LG XPS Insulation Board - 2in x 4ft x 8ft - (48 Boards)
Kingspan GreenGuard LG Type VII 60 psi XPS Insulation Board - 2
Vendor
Kingspan
Regular price
$5,401.96
Sale price
$5,401.96
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Unit price
per 
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Kingspan GreenGuard GG60-LG XPS Insulation Board - 2in x 2ft x 8ft - (96 Boards)
Kingspan GreenGuard LG Type VII 60 psi XPS Insulation Board - 2
Vendor
Kingspan
Regular price
$5,401.96
Sale price
$5,401.96
Regular price
Unit price
per 
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Kingspan GreenGuard GG40-LG XPS Insulation Board - 2in x 4ft x 8ft - (48 Boards)
Kingspan GreenGuard LG Type VI 40 psi XPS Insulation Board - 2
Vendor
Kingspan
Regular price
$4,413.63
Sale price
$4,413.63
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Unit price
per 
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Johns Manville R38 Foil Faced Fiberglass Insulation Batt - 24" x 48" x 13"
Johns Manville R38 Foil Faced Fiberglass Insulation Batt - 24
Vendor
Johns Manville
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
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Johns Manville R-30 Unfaced Fiberglass Insulation Batt - Wood Framing - All Sizes
Johns Manville R-30 Unfaced Fiberglass Insulation Batt - Wood Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $64.80
Sale price
from $64.80
Regular price
Unit price
per 
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Johns Manville R-25 Unfaced Fiberglass Insulation Batt - Steel Framing - All Sizes
Johns Manville R-25 Unfaced Fiberglass Insulation Batt - Steel Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $59.56
Sale price
from $59.56
Regular price
Unit price
per 
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Johns Manville R-21 Unfaced Fiberglass Insulation Batt - Wood Framing - All Sizes
Johns Manville R-21 Unfaced Fiberglass Insulation Batt - Wood Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $0.00
Sale price
from $0.00
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Unit price
per 
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Johns Manville R-21 Unfaced Fiberglass Insulation Batt - Steel Framing - All Sizes
Johns Manville R-21 Unfaced Fiberglass Insulation Batt - Steel Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $90.89
Sale price
from $90.89
Regular price
Unit price
per 
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Johns Manville R-19 Unfaced Fiberglass Insulation Batt - Wood Framing - All Sizes
Johns Manville R-19 Unfaced Fiberglass Insulation Batt - Wood Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $58.97
Sale price
from $58.97
Regular price
Unit price
per 
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Johns Manville R-19 Unfaced Fiberglass Insulation Batt - Steel Framing - All Sizes
Johns Manville R-19 Unfaced Fiberglass Insulation Batt - Steel Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $64.93
Sale price
from $64.93
Regular price
Unit price
per 
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Johns Manville R-15 Unfaced Fiberglass Insulation Batt - Wood Framing - All Sizes
Johns Manville R-15 Unfaced  Fiberglass Insulation Batt - Wood Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $74.00
Sale price
from $74.00
Regular price
Unit price
per 
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Johns Manville R-13 Unfaced Fiberglass Insulation Batt - Wood Framing - All Sizes
Johns Manville R-13 Unfaced Fiberglass Insulation Batt - Wood Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $60.92
Sale price
from $60.92
Regular price
Unit price
per 
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Johns Manville R-11 Unfaced Fiberglass Insulation Batt - Wood Framing - All Sizes
Johns Manville R-11 Unfaced Fiberglass Insulation Batt - Wood Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $68.12
Sale price
from $68.12
Regular price
Unit price
per 
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Johns Manville R11 Fiberglass Insulation Batt - Steel Framing - All Sizes
Johns Manville R11 Fiberglass Insulation Batt - Steel Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $75.02
Sale price
from $75.02
Regular price
Unit price
per 
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Johns Manville R30 Foil Faced Fiberglass Insulation Batt - All Sizes
Johns Manville R30 Foil Faced Fiberglass Insulation Batt - All Sizes Batt
Vendor
Johns Manville
Regular price
from $91.19
Sale price
from $91.19
Regular price
Unit price
per 
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Johns Manville R19 Foil Faced Fiberglass Insulation Batt - All Sizes
Johns Manville R19 Foil Faced Fiberglass Insulation Batt - All Sizes Batt
Vendor
Johns Manville
Regular price
from $94.21
Sale price
from $94.21
Regular price
Unit price
per 
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Johns Manville R13 Foil Faced Fiberglass Insulation Batt - All Sizes
Johns Manville R13 Foil Faced Fiberglass Insulation Batt - All Sizes Batt
Vendor
Johns Manville
Regular price
from $0.00
Sale price
from $0.00
Regular price
Unit price
per 
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Johns Manville R11 Foil Faced Fiberglass Insulation Batt - All Sizes
Johns Manville R11 Foil Faced Fiberglass Insulation Batt - All Sizes Batt
Vendor
Johns Manville
Regular price
from $107.17
Sale price
from $107.17
Regular price
Unit price
per 
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Johns Manville R-38 Kraft-Faced Fiberglass Insulation Batt - All Sizes
Johns Manville R-38 Kraft-Faced Fiberglass Insulation Batt - All Sizes Batt
Vendor
Johns Manville
Regular price
from $60.84
Sale price
from $60.84
Regular price
Unit price
per 
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Johns Manville R-30C Kraft-Faced Fiberglass Insulation Batt - Wood Framing - All Sizes
Johns Manville R-30C Kraft-Faced Fiberglass Insulation Batt - Wood Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $78.93
Sale price
from $78.93
Regular price
Unit price
per 
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Johns Manville R-30 Kraft-Faced Fiberglass Insulation Batt - Wood Framing - All Sizes
Johns Manville R-30 Kraft-Faced Fiberglass Insulation Batt - Wood Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $53.24
Sale price
from $53.24
Regular price
Unit price
per 
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Johns Manville R-21 Kraft-Faced Fiberglass Insulation Batt - Wood Framing - All Sizes
Johns Manville R-21 Kraft-Faced Fiberglass Insulation Batt - Wood Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $85.49
Sale price
from $85.49
Regular price
Unit price
per 
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Johns Manville R-19 Kraft-Faced Fiberglass Insulation Batt - Wood Framing - All Sizes
Johns Manville R-19 Kraft-Faced Fiberglass Insulation Batt - Wood Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $63.11
Sale price
from $63.11
Regular price
Unit price
per 
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Johns Manville R-19 Kraft-Faced Fiberglass Insulation Batt - Steel Framing - All Sizes
Johns Manville R-19 Kraft-Faced Fiberglass Insulation Batt - Steel Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $69.50
Sale price
from $69.50
Regular price
Unit price
per 
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Johns Manville R-15 Kraft-Faced Fiberglass Insulation Batt - Wood Framing - All Sizes
Johns Manville R-15 Kraft-Faced Fiberglass Insulation Batt - Wood Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $79.94
Sale price
from $79.94
Regular price
Unit price
per 
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Johns Manville R-13 Kraft-Faced Fiberglass Insulation Batt - Wood Framing - All Sizes
Johns Manville R-13 Kraft-Faced Fiberglass Insulation Batt - Wood Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $65.30
Sale price
from $65.30
Regular price
Unit price
per 
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Johns Manville R-13 Kraft-Faced Fiberglass Insulation Batt - Steel Framing - All Sizes
Johns Manville R-13 Kraft-Faced Fiberglass Insulation Batt - Steel Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $72.58
Sale price
from $72.58
Regular price
Unit price
per 
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Johns Manville R-11 Kraft-Faced Fiberglass Insulation Batt - Wood Framing - All Sizes
Johns Manville R-11 Kraft-Faced Fiberglass Insulation Batt - Wood Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $74.61
Sale price
from $74.61
Regular price
Unit price
per 
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Johns Manville R-11 Kraft-Face Fiberglass Insulation Batt - Steel Framing - All Sizes
Johns Manville R-11 Kraft-Face Fiberglass Insulation Batt - Steel Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $82.15
Sale price
from $82.15
Regular price
Unit price
per 
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When considering floor insulation, it's essential to select the most suitable product for your specific needs, environmental conditions, and application methods. At Insulation4us, our wide array of high-quality floor insulation products ensures you find the optimal solution for your projects, catering to varying sizes, types, and insulation requirements.

Polyiso Insulation

  • Examples: Dow Thermax Sheathing, Hunter Panels Xci Foil Polyiso Panel.
  • Uses: Suited for continuous insulation to assist in energy conservation and can be applied over most surfaces. Polyiso is known for its high R-value per inch, making it an effective insulator.

Fiberglass Insulation

  • Examples: Owens Corning R-38 Unfaced Fiberglass Insulation Batts, Knauf Ecoroll Kraft Faced Fiberglass Insulation Roll.
  • Uses: Widely used for thermal and acoustic insulation. It is versatile, cost-effective, and easy to install, making it suitable for floors, walls, and ceilings.

XPS Insulation Boards

  • Examples: Dupont XPS 250 Blue Board, Owens Corning FOAMULAR 150 XPS Insulation Board.
  • Uses: Excellent for insulating basements, slabs, and other areas requiring moisture resistance and high R-values.

Reflective Foil Insulation

  • Examples: Double Bubble Reflective Foil Insulation Rolls, Single Bubble White Foil Reflective Insulation Rolls.
  • Uses: Ideal for reducing radiant heat and enhancing thermal performance in floors, walls, and roofs.

Sound Attenuation Fire Blankets

  • Example: Thermafiber Sound Attenuation Fire Blankets (SAFB).
  • Uses: Primarily used for sound absorption and fire resistance in various residential and commercial applications.

Selection Guidance

1. Consider Application Area

  • Above Grade: Fiberglass Batts or Polyiso can be suitable.
  • Below Grade: Opt for moisture-resistant products like XPS insulation boards.

2. Assess Required R-value

  • Higher R-value products offer better thermal resistance. Determine the needed R-value based on local building codes and climate.

3. Evaluate Installation Ease

  • Choose products that align with your installation capabilities—some products, like fiberglass batts, are more user-friendly and suitable for DIY projects.

4. Budget Constraints

  • Establish a budget and select a product that offers the best value for the cost. While higher R-value products might be more expensive, they can offer better long-term value.
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