Product

Heat Flow Out (Winter)

Heat Flow In (Summer)

Foilboard GREEN 10 view RT1.8 RT1.6
Foilboard GREEN 15 view RT1.9 RT1.8
Foilboard GREEN 20 view RT2.0 RT1.9
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.