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PUR E33 insulating board / panel

Polyurethane (PU - PIR) rigid foam insulation boards / panels made of rigid polyurethane foam without lamination / facing cut to size.

  • thermal conductivity coefficient λ≤ 0.021 (W/mK)
  • Thermal conductivity λD (EN 13165) 0.026 < 80 mm, 0.025 80 mm -<120 mm, 0.024 > 120 mm (W/mK)
  • Volume density: ~33 kg/m3
  • Thermal resistance – 70°C to +140°C
  • Fire reaction E (B2 according to DIN 4102-1)
  • PIR Index > 250
  • Maximum compressive stress ≥ 250 kPa at 10% compression
  • Compressive strength ≥ 120 kPa (STN EN 826)
  • Water absorption during short-term immersion ≤ 3%
  • Dimensional tolerance +/-1%
  • Resistant to aging, mold, rot and harmful insects
  • Safe for health - do not contain CFC, HCFC and formaldehyde

Quantity: from 1 pc

Custom sizes available. Choose the size you need.

Choose a variant:

Starting at 2.90 €

Technical parameters:

Kernel type Rigid polyurethane foam (PUR)
Cladding type it is not laminated
Color light yellow
Density (EN 1602) kg / m3 33-35 (± 10%)
Thermal conductivity (EN 12667) λ [W/mK] ⪇ 0,021
Water vapor diffusion (EN 1607) µ Ca 7-10
Reaction to fire class (EN 13501-1) Euroclass E
Compressive strength at 10% compression (EN 826) [kPa] 270
E-module of compressive strength EN 826 [kPa] 7000
Tensile strength perpendicular to the plane of the plate EN 1607 [kPa] 350
Bending strength EN 12089 [kPa] 300
Water absorption during short-term immersion (EN 1609) % ⪇ 3
Closed cell content (EN ISO 4590) % ≥ 90
Dimensional tolerance mm/m ± 2
Heat resistance °C -70 / +140

Thermal insulation properties: 

Diffusion-open on both sides; dD < 80 mm
°C -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50
λD W/m*K 0,022 0,024 0,025 0,027 0,029 0,028 0,028 0,027 0,027 0,028 0,030 0,032 0,033
Diffusion-open on both sides; 80 mm ≤ dD < 120 mm
°C -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50
λD W/m*K 0,021 0,023 0,025 0,026 0,028 0,027 0,027 0,026 0,026 0,027 0,029 0,031 0,032
Diffusion-open on both sides; dD ≥ 120 mm
°C -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50
λD W/m*K 0,021 0,022 0,024 0,025 0,027 0,026 0,026 0,025 0,025 0,026 0,028 0,030 0,031
One-sided diffusion open; dD < 40 mm
°C -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50
λD W/m*K 0,022 0,024 0,025 0,027 0,029 0,028 0,028 0,027 0,027 0,028 0,030 0,032 0,033
One-sided diffusion open; 40 mm ≤ dD < 60 mm
°C -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50
λD W/m*K 0,021 0,023 0,025 0,026 0,028 0,027 0,027 0,026 0,026 0,027 0,029 0,031 0,032
One-sided diffusion open; dD ≥ 60 mm
°C -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50
λD W/m*K 0,021 0,022 0,024 0,025 0,027 0,026 0,026 0,025 0,025 0,026 0,028 0,030 0,031
Diffusion-tight
°C -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50
λD W/m*K 0,020 0,021 0,023 0,024 0,025 0,025 0,024 0,023 0,023 0,024 0,025 0,027 0,029