Expol Under Wooden Floor Insulation for New Floors

Expol Under Wooden Floor Insulation - The smart choice for new floors

Placed snugly between the floor joists, the Expol under floor insulation will ensure your home is protected from extreme temperatures beneath your floor.

Save around 12% on your heating bills*

Underfloor Insulation gives great benefits:

  • Branz Appraisal Number 256No more squeaky floors as they can now be glued down with confidence.
  • Save around 12% on your heating bills. Expol under floor insulation keeps the heat in for winter and keeps the heat out for summer.
  • Great for all homes especially pole houses and all exposed wooden floors.
  • Expol Insulating panels conform to AS/NZS 4859.1:2002
  • If you choose to install, installation instructions are provided with every order.
  • Fixings Available in bags of 50

 

warmer floors Undefloor Insulation

Under floor Insulation features:
Expol Under Floor Insulation panels are self supporting. Nylon non-corrosive fixings are available for loose panels and high wind areas.

Epolystyrene insulationxpol Insulation
Placed snugly between the floor joists, a 20mm air gap provided by ribs on the panels will ensure your home is protected from the extreme temperatures under your floor. Expol under floor insulation has excellent thermal properties as it consists mainly of stabilised air.

Expol Insulation is safe to install, non-allergenic, contains a flame retardant. Its thermal performance is not affected by ageing, and contains no CFC's.

Expol under-floor insulation is available in easy to handle panels:

  • 1200 x 560 x 55mm
  • 1200 x 470 x 55mm
  • 1200 x 410 x 55mm
  • 1200 x 360 x 55mm
easy to trim insulationExpol Insulation incorporates FLEXICUT - a unique system provided for simple installation!
Easy to cut with a sharp knife. Spring into place, cut or break off to ensure a snug fit in walls, ceilings and under floors.

Installation Instructions
For our technical information on insulation please refer to our BRANZ Appraisal No. 256 (2006)
You may print this or ask our sales people for a copy.
Product Resources
Underfloor insulation brochure
Branz Appraisal Number 256
For our technical information on Expol insulation please refer to our BRANZ Appraisal No. 256 (2006)

Expol Construction
R-Values

 Floor area divided by perimeter length (m2/m)
1.0 2.0 3.0 4.0 5.0
Exposed floor (without a perimeter wall) (unenclosed) Single layer 1.6 1.6 1.6 1.6 1.6
Double layer 2.7 2.7 2.7 2.7 2.7
Continuous perimeter wall exposed to wind Single layer 1.6 1.7 1.7 1.8 1.9
Double layer 2.7 2.8 2.8 2.9 3.0
Continuous perimeter wall sheltered from wind (enclosed) Single layer 1.7 1.8 1.9 2.0 2.1
Double layer 2.8 2.9 3.0 3.1 3.2

EXPOL PACK CALCULATOR
Area to be insulated
Based on perimeter
Number of Packs Required
m2
feet2
360mm
410mm
470mm
560mm
10
108
2
2
2
2
20
215
4
4
3
3
30
323
5
5
5
5
40
431
7
7
6
6
50
538
9
8
8
7
60
646
10
10
9
9
70
753
12
11
11
10
80
861
13
13
12
11
90
969
15
14
14
13
100
1076
17
16
15
14
110
1184
18
17
16
15
120
1292
20
19
18
17
130
1399
21
20
19
18
140
1507
23
22
21
19
150
1615
25
23
22
21
160
1722
26
25
24
22
170
1830
28
26
25
23
180
1938
29
28
27
25
190
2045
31
29
28
26
200
2153
33
31
30
27
210
2260
34
33
31
29
220
2368
36
34
32
30
230
2476
37
36
34
31
240
2583
39
37
35
33
250
2691
41
39
37
34

 


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