Multi-Roll 44 is a lightweight, non-combustible glass mineral wool roll, designed to provide thermal insulation in lofts. This roll is typically used for insulating loft spaces and cold roofs but can also be used in a multitude of different applications. Product Details: Length: 10.10m Width: 1200mm Perforated: 600mm (x2) 400mm (x3) Thickness: 100mm Roll size: 12.12m2 Thermal conductivity: 0.044W/mK Thermal resistance: 2.25m²K/W Reaction to fire: A1 to BS EN 13501-1 ISO 14001 accredited Application: Lofts – insulating between and over joists. Fire classification: Multi-Roll 44 is classified as non-combustible with a Reaction to Fire Classification A1 when tested to BS EN 13501-1. Vapour Resistance: Multi-Roll 44 possess negligible vapour resistance allowing vapour to pass freely through the insulation. Handling & storage: Multi-Roll 44 is supplied compression packed in polythene to provide short term protection. For long term protection, the product must be stored indoors or under a waterproof covering in order to protect against weather damage. Multi-Roll 44 should not be left permanently exposed to the elements. Standards: Multi-Roll 44 is manufactured to comply with the requirements of CE Marking 93/68/EEC and Technical European Harmonised Standards BS EN 13162: 2012, BS EN 13172: 2012. Also manufactured in accordance with BSI Quality Assurance Standard BS EN ISO 9001: 2008.