Rockwool Mineral Wool Loft Insulation Twin Roll

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Brand: Rockwool
Country of Manufacture: United Kingdom
In Stock
Product Code: RWTRLI100
Call us for Enquiry 03303130245

Rockwool Twinroll is a mineral wool loft insulation roll specially designed to insulate the roof at ceiling level. The open-cell nature of mineral wool insulation roll, traps the heated air, thus effectively reducing heat air through the roof. 200mm Rockwool insulation is pre-cut down the middle to create the option of two 100mm loft rolls as one package. It is made up of medium-density mineral wool insulation. 

Mineral wool loft insulation rolls by Rockwool are fire-resistant. It provides excellent thermal and acoustic insulation. It is a multi-application product, suitable for numerous applications, for all building types.

Product Specifications:

  • Length: 2.75m
  • Width: 1.2m
  • Thickness: 100mm
  • Pieces per Pack: 2
  • Pack coverage: 6.60m2

Key Features:

  • Rockwool roll provides exceptional thermal insulation. 
  • It is versatile in application.
  • Rockwool loft insulation roll is fire-resistant.
  • It effectively traps heated air, thereby reducing energy costs significantly.
  • Rockwool loft insulation roll has excellent soundproofing abilities. It prevents sound from travelling through the ceiling and internal spaces
  • Rockwool insulation roll is pre-split for ease of application.
  • It is a durable product, does not slag or slump.
  • Made with sustainable products, 97% recyclable


  • Ideal for loft spaces in all types of buildings.
  • Mineral wool loft insulation roll easily fits in between and over joists.
  • It can also be used in suspended ceilings.

Product Specifications:

  • Material: Rock wool.
  • Compliance: BS EN 13162, ISO 14001
  • Thermal conductivity: 0.044W/mK.
  • Reaction to fire: Fire Properties Euroclass A1
  • Density: 22kg/m3

Average Customer Rating
Overall 5.0

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