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

Dow Thermax Sheathing 4' x 8' Polyiso (All Sizes)
Dow Thermax Sheathing 4' x 8' Polyiso (All Sizes) Polyiso Thermax Sheathing
Vendor
Dow
Regular price
from $76.53
Sale price
from $76.53
Regular price
Unit price
per 
Sold out
Owens Corning R-38 Unfaced Fiberglass Insulation Batts - All Sizes
Owens Corning R-38 Unfaced Fiberglass Insulation Batts - All Sizes Owens Corning
Vendor
Owens Corning
Regular price
from $220.71
Sale price
from $220.71
Regular price
Unit price
per 
Sold out
Dupont XPS 250 Blue Board - All Sizes
Dow XPS 250 Blue Board - All Sizes XPS Blue Board
Vendor
Dupont
Regular price
from $40.11
Sale price
from $40.11
Regular price
Unit price
per 
Sold out
Owens Corning R-30 Unfaced Fiberglass Insulation Batts - All Sizes
Owens Corning R-30 Unfaced Fiberglass Insulation Batts - All Sizes Owens Corning
Vendor
Owens Corning
Regular price
from $228.98
Sale price
from $228.98
Regular price
Unit price
per 
Sold out
Owens Corning R-49 Kraft Faced Fiberglass Insulation Batts - All Sizes
Owens Corning EcoTouch R49 Paperfaced Batts (All Sizes) Owens Corning
Vendor
Owens Corning
Regular price
from $344.14
Sale price
from $344.14
Regular price
Unit price
per 
Sold out
Owens Corning R-38 Kraft Faced Fiberglass Insulation Batts - All Sizes
Owens Corning R-38 Kraft Faced Fiberglass Insulation Batts - All Sizes 12.5 in. x 24 in. x 48 in. (R38) (4 Bags) Owens Corning
Vendor
Owens Corning
Regular price
from $236.85
Sale price
from $236.85
Regular price
Unit price
per 
Sold out
Owens Corning R-21 Kraft Faced Fiberglass Insulation Batts - All Sizes
Owens Corning R-21 Kraft Faced Fiberglass Insulation Batts - All Sizes 5.5 in. x 23 in. x 93 in. (5 Bags) Owens Corning
Vendor
Owens Corning
Regular price
from $391.09
Sale price
from $391.09
Regular price
Unit price
per 
Sold out
Knauf Ecoroll R-19 Kraft Faced Fiberglass Insulation Roll - All sizes
Knauf Ecoroll R-19 Kraft Faced Fiberglass Insulation Roll - All sizes Roll
Vendor
Knauf
Regular price
from $218.51
Sale price
from $218.51
Regular price
Unit price
per 
Sold out
Owens Corning R-19 Kraft Faced Fiberglass Insulation Batts - All Sizes
Owens Corning R-19 Kraft Faced Fiberglass Insulation Batts - All Sizes 6.25 in. x 15 in. x 105 in. (5 Bags) Owens Corning
Vendor
Owens Corning
Regular price
from $272.88
Sale price
from $272.88
Regular price
Unit price
per 
Sold out
Thermafiber Sound Attenuation Fire Blankets (SAFB) - All Sizes
Thermafiber Sound Attenuation Fire Blankets (SAFB) - All Sizes Thermafiber
Vendor
Owens Corning
Regular price
from $0.00
Sale price
from $0.00
Regular price
Unit price
per 
Sold out
Double Bubble Reflective Foil Insulation Rolls - All Sizes
Double Bubble Reflective Foil Insulation Rolls - All Sizes Double Bubble Wrap Insulation
Vendor
Insulation4US
Regular price
from $116.25
Sale price
from $116.25
Regular price
Unit price
per 
Sold out
Owens Corning R-30 Kraft Faced Fiberglass Insulation Batts - All Sizes
Owens Corning R-30 Kraft Faced Fiberglass Insulation Batts - All Sizes 10 in. x 24 in. x 48 in. (4 Bags) Owens Corning
Vendor
Owens Corning
Regular price
from $264.54
Sale price
from $264.54
Regular price
Unit price
per 
Sold out
Owens Corning R-19 Un-Faced Fiberglass Insulation Batts - All Sizes
Owens Corning R-19 Un-Faced Fiberglass Insulation Batts - All Sizes 6.5 in. x 15 in. x 105 in. (5 Bags) Owens Corning
Vendor
Owens Corning
Regular price
from $254.99
Sale price
from $254.99
Regular price
Unit price
per 
Sold out
Owens Corning R-13 Kraft Faced Fiberglass Insulation Batts - All Sizes
Owens Corning R-13 Kraft Faced Fiberglass Insulation Batts - All Sizes 3.5 in. x 23 in. x 93 in. (5 Bags) Owens Corning
Vendor
Owens Corning
Regular price
from $379.62
Sale price
from $379.62
Regular price
Unit price
per 
Sold out
Owens Corning R-15 Kraft Faced Fiberglass Insulation Batt - All Sizes
Owens Corning R-15 Kraft Faced Fiberglass Insulation Batt - All Sizes Owens Corning
Vendor
Owens Corning
Regular price
from $323.33
Sale price
from $323.33
Regular price
Unit price
per 
Sold out
Owens Corning R-13 Unfaced Fiberglass Insulation Batts - All Sizes
Owens Corning R-13 Un-Faced Fiberglass Insulation Batts - All Sizes Owens Corning
Vendor
Owens Corning
Regular price
from $297.31
Sale price
from $297.31
Regular price
Unit price
per 
Sold out
Owens Corning FOAMULAR 150 XPS 4ft x 8ft Insulation Board - All Sizes
Owens Corning FOAMULAR 150 XPS 4ft x 8ft Insulation Board - All Sizes 1 in Owens Corning
Vendor
Owens Corning
Regular price
from $26.80
Sale price
from $26.80
Regular price
Unit price
per 
Sold out
Double Bubble White Foil Reflective Insulation Rolls - All Sizes
Double Bubble White Foil Reflective Insulation Rolls - All Sizes Double Bubble Wrap Insulation
Vendor
Insulation4US
Regular price
from $101.25
Sale price
from $101.25
Regular price
Unit price
per 
Sold out
Dupont XPS 150 Blue Board - All Sizes
Dow XPS 150 Blue Board - All Sizes XPS Blue Board
Vendor
Dupont
Regular price
from $43.67
Sale price
from $43.67
Regular price
Unit price
per 
Sold out
Knauf Ecoroll R-19 Unfaced Fiberglass Insulation Roll 6.25 in x 15 in x 39.2 ft (6 Rolls)
Knauf Ecoroll R-19 Unfaced Fiberglass Insulation Roll 6.25 in x 15 in x 39.2 ft (6 Rolls) Roll
Vendor
Knauf
Regular price
from $203.68
Sale price
from $203.68
Regular price
$187.39
Unit price
per 
Sold out
Hunter Panels Xci Foil Polyiso Panel 4ft x 8ft (All Sizes)
Hunter Xci Foil Polyiso Panel 4ft x 8ft (All Sizes) Shop By Product Brand
Vendor
Hunter Panels
Regular price
from $1,276.04
Sale price
from $1,276.04
Regular price
Unit price
per 
Sold out
Knauf Ecoroll R-13 Unfaced Fiberglass Insulation Roll 3.5 in x 15 in x 62.7 ft (6 Rolls)
Knauf Ecoroll R-13 Unfaced Fiberglass Insulation Roll 3.5 in x 15 in x 62.7 ft (6 Rolls) Roll
Vendor
Knauf
Regular price
from $274.81
Sale price
from $274.81
Regular price
Unit price
per 
Sold out
Owens Corning R-15 UnFaced Fiberglass Insulation Batts - All Sizes
Owens Corning R-15 UnFaced Fiberglass Insulation Batts - All Sizes 3.5 in. x 15 in. x 105 in. (5 Bags) Owens Corning
Vendor
Owens Corning
Regular price
from $374.18
Sale price
from $374.18
Regular price
Unit price
per 
Sold out
Owens Corning R-21 Un-Faced Fiberglass Insulation Batts - All Sizes
Owens Corning R-21 Un-Faced Fiberglass Insulation Batts - All Sizes 6 in. x 16 in. x 96 in. (5 Bags) Owens Corning
Vendor
Owens Corning
Regular price
from $371.52
Sale price
from $371.52
Regular price
Unit price
per 
Sold out
Owens Corning FOAMULAR NGX 250 4ft x 8ft Insulation Board
Owens Corning FOAMULAR NGX 250 4ft x 8ft x 1 In Insulation Board Owens Corning
Vendor
Owens Corning
Regular price
from $47.77
Sale price
from $47.77
Regular price
Unit price
per 
Sold out
Knauf Ecoroll R-13 Kraft Faced Fiberglass Insulation Roll - All sizes
Knauf Ecoroll R-13 Kraft Faced Fiberglass Insulation Roll - All sizes Roll
Vendor
Knauf
Regular price
from $296.68
Sale price
from $296.68
Regular price
Unit price
per 
Sold out
Single Bubble Reflective Foil Insulation Rolls - All Sizes
Single Bubble Double Foil Reflective Insulation Rolls - All Sizes Single Bubble Wrap Insulation
Vendor
Insulation4US
Regular price
from $82.50
Sale price
from $82.50
Regular price
Unit price
per 
Sold out
Owens Corning R-25 Unfaced Fiberglass Insulation Batts - All Sizes
Owens Corning R-25 Unfaced Fiberglass Insulation Batts - All Sizes 8 in. x 16 in. x 96 in. (4 Bags) Batt
Vendor
Owens Corning
Regular price
from $236.62
Sale price
from $236.62
Regular price
Unit price
per 
Sold out
Owens Corning R-11 Unfaced Fiberglass Insulation Batts - All Sizes
Owens Corning R-11 Un-Faced Fiberglass Insulation Batts - All Sizes Owens Corning
Vendor
Owens Corning
Regular price
from $303.40
Sale price
from $303.40
Regular price
Unit price
per 
Sold out
Owens Corning R-11 Kraft Faced Fiberglass Insulation Batts - All Sizes
Owens Corning R-11 Kraft Faced Fiberglass Insulation Batts - All Sizes Owens Corning
Vendor
Owens Corning
Regular price
from $362.24
Sale price
from $362.24
Regular price
Unit price
per 
Sold out
Knauf Ecoroll R-11 Unfaced Fiberglass Insulation Roll - All sizes
Knauf Ecoroll R-11 Unfaced Fiberglass Insulation Roll - All sizes Roll
Vendor
Knauf
Regular price
from $0.00
Sale price
from $0.00
Regular price
Unit price
per 
Sold out
Single Bubble White Foil Reflective Insulation Rolls - All Sizes
Single Bubble White Foil Reflective Insulation Rolls - All Sizes Single Bubble Wrap Insulation
Vendor
Insulation4US
Regular price
from $75.00
Sale price
from $75.00
Regular price
Unit price
per 
Sold out
Owens Corning R-19 Kraft Faced 6.25 in. x 24 in. x 48 in. Fiberglass Insulation Sonobatt (5 Bags)
Owens Corning EcoTouch R19 Paperfaced Sonobatt 6.25 in x 24 in x 48 in Batts in Bag Insulation (5 Bags) Owens Corning
Vendor
Owens Corning
Regular price
$450.69
Sale price
$450.69
Regular price
Unit price
per 
Sold out
Owens Corning R-15 Kraft Faced 3.5 in. x 15 in. x 105 in. Fiberglass Insulation FastBatts (5 Bags)
Owens Corning R-15 Kraft Faced 3.5 in. x 15 in. x 105 in. Fiberglass Insulation FastBatts 3.5 in. x 15 in. x 105 in. (5 Bags) FastBatt
Vendor
Owens Corning
Regular price
$473.60
Sale price
$473.60
Regular price
Unit price
per 
Sold out
Owens Corning R-13 Kraft Faced Fiberglass Insulation FastBatts - All Sizes
Owens Corning R-13 Kraft Faced Fiberglass Insulation FastBatts - All Sizes FastBatt
Vendor
Owens Corning
Regular price
from $385.95
Sale price
from $385.95
Regular price
Unit price
per 
Sold out
Owens Corning R-19 Kraft Faced Fiberglass Continuous Roll Insulation - All Sizes
Owens Corning R-19 Kraft Faced Fiberglass Continuous Roll Insulation - All Sizes 6.25 in. x 15 in. x 470 in. (6 Rolls) Owens Corning Wood Framing Paperfaced
Vendor
Owens Corning
Regular price
from $213.82
Sale price
from $213.82
Regular price
Unit price
per 
Sold out
Knauf Ecoroll R-11 Kraft Faced Fiberglass Insulation Roll - All sizes
Knauf Ecoroll R-11 Kraft Faced Fiberglass Insulation Roll - All sizes Roll
Vendor
Knauf
Regular price
from $260.84
Sale price
from $260.84
Regular price
Unit price
per 
Sold out
Owens Corning R-20 Kraft Faced Fiberglass Insulation Batts - All Sizes
Owens Corning EcoTouch R20 Paperfaced 5.5 in x 15 in x 93 in Batts in Bag Insulation (5 Bags) Batt
Vendor
Owens Corning
Regular price
$385.67
Sale price
$385.67
Regular price
Unit price
per 
Sold out
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 $199.39
Sale price
from $199.39
Regular price
Unit price
per 
Sold out
Owens Corning R-19 Kraft Faced Fiberglass Insulation FastBatts - All Sizes
Owens Corning R-19 Kraft Faced Fiberglass Insulation FastBatts - All Sizes 6.25 in. x 15.25 in. x 93 in. (5 Bags) FastBatt
Vendor
Owens Corning
Regular price
from $277.42
Sale price
from $277.42
Regular price
Unit price
per 
Sold out
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
$504.65
Sale price
$504.65
Regular price
Unit price
per 
Sold out
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 $29.19
Sale price
from $29.19
Regular price
Unit price
per 
Sold out
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
$272.62
Sale price
$272.62
Regular price
Unit price
per 
Sold out
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 $407.24
Sale price
from $407.24
Regular price
Unit price
per 
Sold out
Kingspan GreenGuard LG Type IV 25 psi 4ft x 8ft XPS 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 $3,029.33
Sale price
from $3,029.33
Regular price
Unit price
per 
Sold out
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
$421.13
Sale price
$421.13
Regular price
Unit price
per 
Sold out
Kingspan GreenGuard LG Type VII 60 psi XPS Insulation Board - 2" x 4ft x 8ft (48 Boards)
Kingspan GreenGuard LG Type VII 60 psi XPS Insulation Board - 2
Vendor
Kingspan
Regular price
$4,960.48
Sale price
$4,960.48
Regular price
Unit price
per 
Sold out
Kingspan GreenGuard LG Type VII 60 psi XPS Insulation Board - 2" x 2ft x 8ft (96 Boards)
Kingspan GreenGuard LG Type VII 60 psi XPS Insulation Board - 2
Vendor
Kingspan
Regular price
$4,960.48
Sale price
$4,960.48
Regular price
Unit price
per 
Sold out