URSA 10 DIVERSO Loft Roll is a lightweight, non-combustible, unfaced glass mineral wool product. It has perforations enabling the width to be split to either 2x580mm or 3x386mm.

URSA 10 DIVERSO Loft Roll offers the flexibility of being used either unsplit or between joists (either at 400mm centres or 600mm centres). All URSA 10 loft insulation products achieve the highest fire classification A1.