Show insulation dollars save fuel doliah the insulation dollar is the moi desirable building investment bi batise cause the reduction of heat loss dt d creases the amount of fuel needed neede within the wen well insulated hom where warmth is steadily and def bitely maintained sudden tempers ture changes and extreme low terr ten pera tures do not affect the comfor of the occupants say fir tex er ef ginders gi average outside tempera tures in the united states rang from 25 to 62 degrees fahrenheit Fahre Fahren hell |