Q-Our house is about 80 years old and there apparently is no insulation in the walls. Our heating bills are much higher than those of neighbors who have added insulation to their walls. Many had fo… ...

blown-in (loose fill) insulation Sample R-Value: R-13 per 4.29" initial thickness ; 3.86" per settled thickness (example used is GreenFiber Blow-In Natural Cellulose Insulation) ...

Loose rock wall plus sand deposits would help protect homes, scientist advises. COASTAL erosion expert Angus Gordon says that houses should never have been built so close to the sea at Collaroy ...