PUR pipe insulation PURBLOCK PIP

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PUR pipe insulation - insulation pipes are a type of insulation for pipe systems that is made of rigid polyurethane foam. This material is a highly effective insulator due to its low thermal conductivity λ≤0.021(W/mK), which means that it can effectively prevent heat loss or gain in the pipe system. Insulation pipes are widely used in various industrial sectors, including heating systems, cooling systems and liquid transportation. These pipes offer a high level of energy efficiency, reduce the overall energy consumption of the pipe system and help save money in the long run.

Insulation pipes can be single-layer or double-layer. Double-layer insulation prevents the formation of thermal bridges.

  • thermal conductivity coefficient λ=0.021-0.023 (W/mK)
  • volumetric density: ~33-50 kg/m3
  • thermal resistance – 70°C to +140°C
  • fire reaction E
  • Maximum compressive stress ≥ 250-400 kPa at 10% compression
  • 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

Custom-made dimensions. Choose the size you need.


Choose a variant:

Starting at 1.49 €

Technical parameters:

Core type Polyuretánová tuhá pena
Colour svetlo žltá
Density (EN 1602) kg / m3 33 (± 10%) 40 (± 10%) 50 (± 10%)
Reaction to fire class (EN 13501-1) Euroclass E
Water absorption in short-term immersion (EN 1609) % ⪇ 3
Closed cell content (EN ISO 4590) % ≥ 90
Thermal resistance °C -70 / +140
Thermal conductivity (EN 12667) λ [W/mK] ⪇ 0,021 ⪇ 0,021 ⪇ 0,022
Compressive strength at 10% compression (EN 826) [kPa] 270 320 400
Compressive modulus of elasticity (EN 826) [kPa] 7000 8500 11000
Tensile strength perpendicular to the plane of the board (EN 1607) [kPa] 350 400 500
Flexural strength (EN 12089) [kPa] 300 350 550
Wall thickness mm 20 30
15+15
40
20+20
20 30
15+15
40
20+20
20 30
15+15
40
20+20
Thermal resistance R [Km2/W] 0,95 1,43 1,9 0,95 1,43 1,9 0,91 1,36 1,82
Heat transfer coefficient U [W/Km2] 1,05 0,7 0,53 1,05 0,7 0,53 0,93 0,65 0,5