Rockwool Rollbatt Mineral Wool Loft Insulation Roll (All Sizes)

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product brand
Brand: Rockwool
Country of Manufacture: United Kingdom
In Stock
Product Code: RWRBLI
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Rockwool Rollbatt is the perfect insulation solution for all building types. It is a medium-density product by Rockwool, that provides excellent thermal and acoustic insulation with added fire resistance. The versatile product is suitable for a wide range of applications including roof spaces in all types of building and as an overlay for ceiling tiles in suspended ceilings. They are used in commercial and domestic applications.

Rockwool Rollbatt is a multi-purpose product insulation roll that is useful in a wide range of applications. Rockwool rollbatt is pre-split into 400mm (x3) or 600mm (x2) rolls of thicknesses of 100mm for easy installation. Loft insulation roll is perfect to insulate all building types. They are easy to carry and install. Rockwool insulation is completely environment friendly and does not contain any product that caused harm to the environment.

Product Sizes:



Coverage Area/Pack (m2)

4.8m x 3/400mm x 100mm



4.8m x 2/600mm x 100mm



3.65m x 3/400mm x 150mm



3.65m x 2/600mm x 150mm



Key Features:

  • Rockwool rollbatt offers excellent thermal insulation 
  • Loft Insulation is moisture-resistant and does not support the growth of mould or fungi.
  • Excellent soundproofing abilities.
  • Rockwool loft insulation roll has the highest fire rating - Non-combustible A1 
  • The high density of these loft insulation rolls enables easy fitting between joists.
  • Loft insulation roll is a durable product that does not slag or slump.
  • Made with sustainable products, 97% recyclable


  • Rockwool rollbatt is versatile in application. 
  • Rockwool can be used for loft insulation, roof insulation and for insulating suspended ceilings and partitions. 
  • Rockwool loft insulation can be used in commercial and domestic applications.

Product Details:

  • Compliance: BS EN 13162, ISO 14001
  • Thermal conductivity: 0.044W/mK.
  • Fire Classification: A1 as defined in BS EN 13501-1.
  • Density: 22kg/m3
  • R-Value: 2.27m2K/W
  • Material: Rock wool.

Average Customer Rating
Overall 5.0

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