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Slab with organic binder

P4000 RB



Hight density rockwoool slab, bonded with thermosetting resins. Water repellant, thermo-faced on one side with bitumen (RB).


 Thermal and acoustic insulation placed: 
  • at the extrados of roof of structures subject to high loads (flat roofs under waterproof covering); 
  • at the extrados of sloped roofs in concrete or wood in a continuous load-bearing layer;
  • beneath ventilation spacers or between the battens (ventilated roof)

Technical features

Thickness from 40 to 120 mm.
Display the complete table in the Documents section of this product.

Thermal conductivity

λD a 10°C 0,037 W/mK 

Fire behaviour

Coating Type bituminized
Euroclass F

Compressive strenght at 10% compression: (EN 826)

Thk mm 40 ÷ 120
Load (kPa) > 50

Tensile strenght perpendicular to the faces: (EN 1607) > 15 kPa 

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