PACK OF 12 (Total 12 Units) - Premium Loft / Roof Timber Frame Roll 4m x 570mm x 140mm - This Timber Frame Roll is a glass mineral wool roll providing thermal performance and acoustic benefits in timber frame walls. Supplied in a range of thicknesses, the strong, resilient and flexible rolls are pre-cut to 2 x 570mm widths to fit between standard 600mm stud centres. They can also be used as insulation between the joists in flat roofs. Key Features - Helps to reduce heat loss within the building envelope and decrease energy costs. Reduces the transmission of airborne sound, helping to improve the acoustic comfort of those living or working within the building Easy to install & push fits between 600mm timber stud centres with no need for cutting or additional fixings Any off-cuts can be reused, minimising waste Non-combustible & achieves Euroclass A1 Reaction to Fire classification