90mm Isover Timber Frame Batt 40 - (Pack of 14) (20 Packs per Pallet)

  • 90mm Isover Timber Frame Batt 40 - (Pack of 14) (20 Packs per Pallet)
  • Product Code: A1-1381
  • Brand: Isover
    (tech. support: 0115 9451143)
  • Model and Size: 1175x570 - 187.60m2
  • Pack coverage: 187.60m2
  • Delivery Time: 2 - 3 weeks

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90mm Isover Timber Frame Batt 40 - (Pack of 14) (20 Packs per Pallet)

Thickness: 90mm
Width: 570mm
Length: 1175mm
Pack Quantity: 14
Pallet Quantity: 20
Pallet coverage: 187.6m2
Density: 12kg/m3
Weight/m2: 1.08kg
Weight: 202.61kg
R-Value: 2.25m2K/W
Fire Rating (Reaction to Fire): A1(Non-combustible)
Surface Spread of Flame: Class 1

90mm Isover Timber Frame Batt 40 is a medium density glass mineral wool slab that reduces heat loss through external walls, improving the energy efficiency and carbon footprint of a building as part of two advanced timber frame systems that can meet Part L Building Regulations (England and Wales) and Section 6 (Scotland). Ideal for use in Passive House constructions and buildings with mechanical heat recovery systems, Isovers timber frame systems can achieve an overall construction U-value down to 0.14W/mK. Two batts end-to-end typically fit standard storey height. Isover 50mm Timber Frame Batt 40 also has a thermal conductivity of up to 0.040 W/mK when installed on its own.


Isover Timber Frame Batt 40 provides excellent thermal performance in external timber frame walls to meet and exceed UK thermal building regulations.

  • Provides excellent thermal performance, reducing heat loss within the building envelope
  • Non-combustible, has an A1 Euroclass fire rating the best attainable
  • Manufactured from up to 86% recycled post-consumer glass that would otherwise go to landfill
  • Zero ODP (Ozone Depletion Potential), GWP < 5 (Global Warming Potential)
  • The manufacturing process does not use or contain CFCs, HCFCs or other damaging gases
  • Easy to install - Push fits between 600mm timber stud centres with no need for additional fixings
  • The fire performance of mineral wool does not deteriorate with time
  • Stable fibre structure
  • Will not accelerate corrosion with steel, copper or aluminium
  • Will not sustain vermin, nor breed or promote fungi or bacteria
  • Weatherproof packaging for outside storage
  • Manufactured under BS EN 13162:2012 and 13172:2012 for factory made mineral wool products
  • Manufactured under Environmental Management System ISO 14001:2004
  • CE marked (1121-CPR-BA0053) to BS EN 13162:2012
  • Euroclass A1 fire rating when classified to BS EN 13501-1
  • Class O Compliance
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