ClimaFoam XPS Board - Wall Insulation ClimaFoam XPS Board - Wall Insulation | Page 6

Combined perimeter and under-slab insulation values
Table 3. Concrete slab on ground with 30mm edge insulation and selected under slab insulation thickness
Wall
stud depth
(mm)
ClimaFoam ®
thickness
(mm)
Area/perimeter ratio (Total slab area ÷ the total length of the perimeter)
1.3 1.9 2.2 2.5 2.8 3.1 4
Total construction R-Value (m K/W)
2
90
30 1.05 1.33 1.46 1.59 1.73 1.85 2.22
40 2.03 2.31 2.44 2.58 2.71 2.84 3.21
50 2.70 2.98 3.11 3.25 3.38 3.51 3.88
100* 4.37 4.66 4.79 4.92 5.05 5.18 5.56
140
30 1.13 1.44 1.58 1.73 1.86 2.00 2.40
40 2.12 2.43 2.57 2.71 2.85 2.99 3.39
50 2.79 3.09 3.24 3.38 3.52 3.66 4.05
100* 4.46 4.76 4.91 5.05 5.19 5.33 5.72
* 2 layers of 50mm
* Example
stud
building
wrap / sarking
cladding
concrete slab
angle
flashing
ClimaFoam
slab thickening
concrete
footing
ClimaFoam cut to insulate
around footings and thickenings
6
ClimaFoam