Product

Heat Flow Out (Winter)

Heat Flow In (Summer)

NoImage Cathedral 25 view RT1.1 RT1.1
NoImage Ultra 20 view RT1.0 RT1.0
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.