100mm Rockwool RollBatt Loft Insulation

100mm Rockwool Loft Insulation delivers stone wool insulation performance, trusted across the UK and Ireland. This thermal solution provides outstanding acoustic benefits alongside superior fire protection. With Euroclass A1 non-combustible certification, 100mm Rockwool Rollbatt guarantees both safety and reliability.

Supplied in pre-cut widths of 400mm (three pieces) or 600mm (two pieces), with thicknesses of 100mm and 150mm available, Rollbatt adapts to numerous installation scenarios. Every roll arrives securely palletised and wrapped in waterproof protection to maintain quality throughout delivery and storage.

Product specification

• Thickness (mm): 100
• Width: 1200mm
• Length: 4800mm
• Pieces Per Pack: 2
• Pack Coverage: 5.76m2
• Density: 22kg/m3
• Weight/m2: 2.2kg
• Weight: 12.67kg
• Thermal Conductivity: 0.044W/mK
• R-Value: 2.27m2K/W
• Fire Rating (Reaction to Fire): A1(Non-combustible)

Benefits

100mm Rollbatt comes pre-split into either 2 x 600mm widths or 3 x 400mm 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

Application

100mm Rockwool Loft Roll suits a wide range of building scenarios, from roof voids in residential and commercial properties to overlay applications above suspended ceiling systems.

• Roofs
• Lofts
• Suspended ceilings
• Partitions
• Commercial, Industrial, Domestic applications

Thermal Performance

100mm Rockwool Roll, Twinroll, and Rollbatt products deliver outstanding thermal conductivity with a lambda (λ) value of 0.044 W/mK, meeting BS EN 13162:2012 + A1:2015 requirements.

Fire Performance

100mm Rockwool Loft Roll products feature non-combustible characteristics, achieving A1 reaction to fire status under EN13501-1 standards.

Acoustic Performance

When integrated into properly engineered constructions, Rockwool 100mm loft Roll, Twinroll, and Rollbatt substantially improves sound reduction performance. The random fibre structure and density of stone wool effectively absorbs sound energy and reduces vibration transmission, delivering significant noise attenuation from external sources, particularly in external wall applications. Furthermore, Rockwool Acoustic insulation retains its dimensional stability and acoustic properties indefinitely, providing reliable sound control performance throughout the building's lifespan.

More Information on 100mm Rockwool RollBatt Loft Insulation

• Manufaturer Link: Rockwool RollBatt
• 100mm Rockwool loft Insulation is a high-performance brand offering versatile applications.
• Have a browse of our Rockwool Insulation stock and filter by thickness or coverage on the left-hand side of the page. If you'd like to talk through the suitability of some products for your project, or get a quantity discount quotation please call us by phone on +4402038839057 , email sales@insulationbee or Live Chat - Lowest UK Rockwool Insulation Prices.