Under Slab Insulation

34 Grayson Ave, Papatoetoe, Auckland, New Zealand (09) 279 9611

Koolfoam Under Slab Insulation

Advantages

Excellent compressive strength
Moisture resistant
Excellent thermal performance
50 year durability when installed and used correctly
Multiple options - size - strength - thermal performance

Table 1- Common Sheet Sizes

Size	Under slab - S	Under slab - H	Under slab - VH	Under slab - BP
2.4*1.2
2.7*1.2
3.0*1.2
3.6*1.2

Table 2 - Under Slab Thicknesses and R Values

Thickness mm	Under slab - S	Under slab - H	Under slab - VH	Under slab - BP
20	R0.52	R0.55	R0.58	R0.62
30	R0.78	R0.83	R0.88	R0.96
40	R1.05	R1.11	R1.17	R1.30
50	R1.31	R1.38	R1.47	R1.61
60	R1.57	R1.57	R1.76	R1.93

Other thickness - refer to the Properties Section and the Koolfoam Thermal Chart for more infomation

Table 3 - Compressive Strengths Versus Grade (minimum)

Unit	Under Slab - S	Under Slab - H	Under Slab - VH	Under Slab - BP
kpa	85	135	165	135

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