Ken Kern Quote

In cold climates it will cost only half as much to heat a well insulated building as it will cost to heat a poorly insulated one.... the annual fuel saving will amortize in two years the addition cost expense of the insulation!

The Owner Built Home: A How-to-do-it Book (1972)

In cold climates it will cost only half as much to heat a well insulated building as it will cost to heat a poorly insulated one.... the annual fuel...

In cold climates it will cost only half as much to heat a well insulated building as it will cost to heat a poorly insulated one.... the annual fuel...

In cold climates it will cost only half as much to heat a well insulated building as it will cost to heat a poorly insulated one.... the annual fuel...

In cold climates it will cost only half as much to heat a well insulated building as it will cost to heat a poorly insulated one.... the annual fuel...