Product

Heat Flow Out (Winter)

Heat Flow In (Summer)

Foilboard Green - 10mm view RT2.1 RT1.9
Foilboard Green - 15mm view RT2.3 RT1.0
Foilboard Green - 20mm view RT2.4 RT2.2
Foilboard Green - 25mm view RT2.5 RT2.3
RT - R-values displayed are "total system R-values", as required by the Energy Provisions of the Building Code of Australia.

Calculation is based on the use of the Foilboard® Insulation Panel only. Under no circumstances can this calculation be used in conjunction with any alternative product, as results will vary.