100mm Rockwool Twin Roll Loft Insulation comprises stone wool insulation, primarily utilized in Ireland & UK. This thermal insulation solution not only addresses acoustic needs but also enhances fire protection. Classified as Euroclass A1 non-combustible, 100mm Rockwool Twin Roll ensures safety and performance.
Manufactured in pre-cut widths of 1200mm (in sets of two) , and available in thicknesses of 100mm, Twin Roll offers versatility for various applications. Each roll is carefully packaged on pallets and shielded with waterproof covering to preserve its integrity during transportation and storage.
100mm Twin Roll is pre-split into either 2 x 1200mm widths. • Thermal conductivity of 0.044 W/mK • Non-combustible - Euroclass A1 classification as defined in EN 13501-1 • Multi-application for roof and loft spaces • Available as a complete roll, pre-cut widths, or pre-split, for easy installation • Durability – will not sag or slump
100mm Rockwool Loft Roll products find suitability across diverse applications, encompassing roof spaces within all building types and serving as an overlay for ceiling tiles in suspended ceilings.
100mm Rockwool Roll, Twinroll, and Rollbatt products deliver exceptional thermal conductivity with a lambda (λ) value of 0.044 W/mK, complying with BS EN 13162:2012 + A1:2015 standards.
100mm Rockwool Loft Roll products exhibit non-combustible properties, achieving an A1 reaction to fire classification according to EN13501-1 standards.
Incorporating Rockwool 100mm loft Roll, Twinroll, and Rollbatt into appropriately designed constructions enhances sound reduction levels. The non-directional fiber orientation and density of stone wool effectively trap sound waves and dampen vibrations, significantly reducing external sources of noise, particularly when used in external walls. Additionally, Rockwool Acoustic insulation maintains its shape and thickness throughout the building's lifetime, ensuring consistent acoustic performance for decades.










