Ursa 10 Diverso Loft Roll 570mm x 200mm 6.27m²

URSA 10 DIVERSO Loft Roll is a non-combustible glass mineral wool insulation roll. The roll comes partially perforated, allowing it to be used between standard joist spacings or as a full-width layer over the joists. This design minimises the need for on-site cutting and waste.

URSA 10 DIVERSO is designed to be used as thermal insulation between and over the timber joists of new and existing lofts/cold pitched roofs.

· Deemed non-combustible with a fire classification of Euroclass A1 (the highest possible rating) when tested to EN 13501-1:2018 Reaction to Fire.

· Manufactured from up to 73% recycled glass.

· ISO 14001:2015 - Environmental Management Systems (EMS) certified. Certificate number: BQA_EMS_C_2016673.

· Declared thermal conductivity (lambda value) of 0.044W/mK. Link to datasheet: https://etex.azureedge.net/pi858195/original/784348557/ursa-10-diverso---datasheet---july-2025.pdf