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 ...

Window World of Western Massachusetts has a long history of providing quality windows and doors, but the business only ...

Glidevale Protect has recently announced a collaboration with Superglass Insulation to provide a collective system solution ...

Designed for furred-out masonry walls, VR Plus Shield multilayer reflective wall insulation from Fi-Foil can boost energy ...

The more insulation, the better. This difference in the heat transfer rate is called the “R-factor.” The higher the R-factor of a wall or window, the slower heat passes through it. A single pane of ...

Cavity wall insulation The gap between two brick walls ... Double glazed windows A gap between two panes of glass contains air or another gas, which has a lower thermal conductivity than glass.

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 ...

Superglass, one of the UK’s leading manufacturers of glass mineral wool insulation, has secured the prestigious Code for ...