RB Glasswool

The R-value of glasswool insulation can range from anywhere between 1.2 and the highest rating, which is 7. To get the most out of the R-value, it is important to follow the instructions and install the insulation properly.Glass wool insulation products can be applied in multiple areas, from ducts and pipes to walls. Although most commonly used for ceilings in residential buildings, Glass wool is a natural, mineral and inorganic product made up of intertwined glass fibres which are bound using a fire-resistant resin. The intrinsic features of this raw material make it an excellent thermal and acoustic insulator, as well as being very resistant to fire.