MAGNUM IsoRol is an expanded polystyrene foam covered on one side with a metallized PET film 12µ. Can be used as an underlay for MAGNUM Cable (take into account sufficient structural strength for floating floors). The base floor must be free of dust and grease, smooth and dry. Unevenness of more than 2 mm must be levelled. Place the underlay with the PET layer facing upwards. The seams should be sealed with a special aluminium / polyester tape. This tape has to be ordered separately.
Characteristics Thickness: 3 mm
Compressive load: CS 1: 10 kPa < CS ≤ 50 kPa according to EN 826 + A.3.7
Impact sound insulation (contact): 20 dB (with laminate) according to DIN EN ISO 140-8 / 717-2
Walking noise reduction: 19 % according to IHD W431
Temperature stability (durability): 40°C: +/- 0.09 m2K/W according to DIN EN ISO 12667
Tensile creep resistance: CC2: 25 kPa < CC ≤ 50 kPa according to EN 1606 + A.3.8
Water vapour diffusion resistance: > 100 m according to DIN 52615 / DIN EN 12086
Fire performance: Class E according to DIN EN 13501-1:2007 + A1 2013
Warranty: 2 years
Technical detailsProperties- Unaffected by moisture and mould
- Excellent reflective thermal and vapour performance (due to metallized PET film)
- Easy to cut and install
- High thermal resistance
- 100% CFC-free material
- Minimum density: 15 kg/m³
- Fire-retardant EPS foam
Operating temperature range: -30 °C to +70 °C
Thermal conductivity (λ): 0.036 W/mK
Short-term compressive strength at 10% deformation: 60 kPa
Thermal stability:
- Short-term at – 5000 Pa: 85 °C
- Long-term at – 20000 Pa: 75–80 °C
Installation noteInstall the sheet with the metallized PET face upwards. Seal joints with aluminum/polyester tape (ordered separately). Consider structural load capacity for floating floors and level irregularities exceeding 2 mm per meter before installation.
Features / technical specifications- Model: MAGNUM Isorol insulation roll (Isorol)
- Area per roll: 24 m²
- Roll dimensions: 20 x 1.2 m
- Thickness: 3 mm
- Material: EPS with 12 µm metallized PET facing
- Compressive load: CS 1: 10 kPa < CS ≤ 50 kPa (EN 826 + A.3.7)
- Impact sound insulation (contact): 20 dB (DIN EN ISO 140-8 / 717-2)
- Walking noise reduction: 19 % (IHD W431)
- Water vapour diffusion resistance: >100 m (DIN 52615 / EN 12086)
- Fire classification: Class E (DIN EN 13501-1)
- Operating temperature range: -30 °C to +70 °C
- Thermal conductivity (λ): 0.036 W/mK
- Minimum density: 15 kg/m³
- Warranty: 2 years