In my experience, glass wool suits many homes in Massachusetts if attic R-values of R-38 and wall R-values of R-13 are used,' says Hedtler. 'Higher R-values provide better insulation for the cost ...

Blowing insulation into walls is usually best left to the pros because it involves ... If budget isn’t a factor, mineral wool insulation is often preferred for its ability to provide thermal ...

HVAC systems are widely used to carefully heat and cool homes, but even the most energy efficient systems can largely go to ...

Trapped air between glass or mineral wool fibres reduces heat loss by conduction and convection. Walls 35 Cavity wall insulation fills the cavity between the outside walls with mineral wool ...