Celotex Isover

ISOVER Timber Frame Batt 35

ISOVER Timber Frame Batt 35 is a glass mineral wool batt providing thermal performance and acoustic benefits in timber frame walls. Supplied in a range of thicknesses, the strong, resilient and flexible batts are 570mm wide to fit between standard timber studs.

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Suitable Applications 

  • Timber frame external walls – Between the studs
  • Timber frame internal walls – Between the studs
  • Timber frame separating party walls – Between the studs
  • Flat roof – Between and under joist

Product Features

  • 570x1175mm glass mineral wool batts
  • Manufactured from up to 75% recycled content
  • Achieves an A+ generic rating within the BRE Global Green Guide
  • Achieves Eurofins Gold certification, the highest accreditation for indoor air quality

Product Properties

  • Board / Roll size: Width 570mm, Length 1175mm
  • Thickness : 90-150mm
  • Material: Glass mineral wool

Product Performance

  • Lambda: 0.035 W/m.K
  • Reaction to Fire: Euroclass A1 Reaction to Fire classification according to EN 13501-1

Product Benefits

  • Helps to reduce heat loss within the building envelope and decrease energy costs
  • Reduces the transmission of airborne sound, helping to improve the acoustic comfort of those living or working within the building
  • Non-combustible – achieves Euroclass A1 Reaction to Fire classification
  • Easy to install – push fits between 600mm timber stud centres with no need for cutting or additional fixings
  • The strong resilient and flexible slabs knit together when tightly butt jointed eliminating gaps that could compromise performance
  • Any off-cuts can be reused, minimising waste on site