Lowest Price Policy^
+40,000 Products
2 hour Click & Collect
Easy in-store Returns
Underfloor Insulation
Sort By
All Filters
Showing 36 of 61 results
Knauf Earthwool Glasswool R2.6 90mm x 420mm x 1160mm 5.4m² FloorShield Underfloor Insulation Batt - 420mm 5.36m2
More options
Special Order
$93.83
Expol 2400 x 1200 x 10mm S Grade Polystyrene ThermaSlab - 10mm
More options
$7.32
Expol 2400 x 1200 x 50mm S Grade Polystyrene ThermaSlab
More options
$36.68
Expol 1200 x 410 x 60mm R1.4 White Underfloor Insulation
$71.86
Mammoth Modern Insulation 650mm R1.8 Underfloor Blanket Insulation
Special Order
$227.91
Expol 1200 x 410 x 100mm R3.1 Black UnderFloor Insulation
Special Order
$88.12
Expol 2400 x 1200 x 50mm H Grade Polystyrene ThermaSlab
More options
$45.15
Expol 1200 x 600 x 50mm XPS Board
More options
Special Order
$31.22
Mammoth Modern Insulation 510mm R2.0 Underfloor Blanket Insulation
$264.50
Expol 1200 x 410 x 100mm R2.5 UnderFloor Insulation
Special Order
$66.91
Mammoth 600mm 20m2 R1.5 Underfloor Blanket Insulation
More options
Special Order
$182.79
Mammoth Modern Insulation 450mm R2.0 Underfloor Blanket Insulation - 450mm
More options
Special Order
$258.59
Expol 1200 x 470 x 60mm R1.4 White Underfloor Insulation
$75.02
Mammoth 370mm 6.75m2 R1.9 Underfloor Section Insulation - 370mm
More options
Special Order
$167.79
Expol 1200 x 560 x 100mm R2.5 UnderFloor Insulation
Special Order
$76.27
Expol Platinum Board R0.63 2400x1200x20mm Insulation
Special Order
$20.51
Expol 1200 x 560 x 100mm R3.1 Black UnderFloor Insulation
Special Order
$100.27
Expol 1200 x 600 x 25mm Handy Pack Polystyrene Sheets - 10 Pack
Special Order
$55.90
Pink® Batts® 10.6m SnugFloor Wide R2.6 Glasswool Underfloor Insulation
More options
Special Order
$163.78
Expol 1200 x 360 x 60mm R1.4 White Underfloor Insulation
$68.79
Mammoth 510mm 20m2 R1.8 Underfloor Blanket Insulation - 510mm
More options
Special Order
$212.99
Expol 2400x1200x 90mm Styrodrain
Special Order
$59.49
Expol 1200 x 360 x 100mm R2.5 UnderFloor Insulation
Special Order
$68.50
Expol Platinum Board R1.56 2400x1200x50mm Insulation
Special Order
$51.29
Expol 2500 x 600 x 50mm XPS Board
Special Order
$90.83
Pink® Batts® 4.9m Silencer Glasswool MidFloor Insulation
Special Order
$135.79
Expol 1200 x 560 x 60mm R1.8 Black Underfloor Insulation
Special Order
$111.47
Expol ThermaSlab 2700 x 1200 x 40m S Grade Polystyrene
More options
Special Order
$33
Expol Platinum Board R2.97 2400x1200x95mm Insulation
Special Order
$97.48
Mammoth 650mm 20m2 R1.5 Underfloor Blanket Insulation
Special Order
$185.24
Expol 1200 x 470 x 100mm R2.5 UnderFloor Insulation
Special Order
$76.84
Expol 1200 x 410 x 60mm R1.8 Black Underfloor Insulation
Special Order
$99.59
Expol Flooring 1100 x 1100 x 220mm Tuff Pods - 1100 x 1100 x 220
More options
Special Order
$24.01