The Rockwool Attic Insulation is suitable for thermal insulation of roof spaces in domestic, commercial and industrial buildings. It also improves the acoustic performance of suspended ceilings. This multi-application insulation has a 'K Value' of 0.044 w/mk and is suitable for roof spaces in all types of buildings or to overlay ceiling tiles in suspended ceilings. The product is fire-resistant and has a higher density for a superb fit. It is very light and easy to handle, making it a convenient option for insulation needs. The Rockwool Attic Insulation is available in a size of 150mm thickness x 400mm in length x 1.2m width.