Polyurethane (PUR)

ROCKAL Polyurethane CFC Free Rigid Foam (PUR) is one of the most efficient, high performance insulation material, enabling very effective energy savings with minimal occupation of space.

Polyurethane (PUR)

Description

ROCKAL Polyurethane CFC Free Rigid Foam (PUR) is one of the most efficient, high performance insulation material, enabling very effective energy savings with minimal occupation of space. ROCKAL Manufacturers CFC free rigid closed cell foam in a wide range of densities for different applications. ROCKAL Polyurethane CFC Free Rigid Insulation is 95% closed cell and provides a long end satisfactory service life.

Application

  • Chilled Water Pipe Insulation.
  • Duct Insulation.
  • Cold Insulation.
  • Equipment/ Vessel/ Tank Insulation.
  • Cold Water & Water Supply Insulation.
  • Condensate Water & Hot Water Insulation.
  • Roof, Wall, Cavity & Soffit Insulation.
  • Under Deck Insulation.
  • Flooring Insulation.
  • Cold Storage Insulation.
  • Thermal Pipe & Duct Support Inserts.
  • PUR Blocks for Tooling.
  • Building Insulation.

Densities

  • 35 Kg/m3 to 65Kg/m3-Density for Pipe, Slabs, Board, Vessel, Tank & Equipment.
  • 80Kgm3 to 360Kg/m3-Density for Thermal Supports. Other densities are available upon request.

Availability

  • Slabs / Board, Pipe Sections, Pipe Fittings, Including Elbows, Tees, Reducers etc.

Finishing

  • Pipe Section with reinforced Aluminum Class ‘1’ foil faced.
  • Pipe Section with reinforced aluminum Class ‘O’ foil faced.
  • Pipe Section with Alu glass foil faced (Aluminized glass Cloth).
MM

Thermal Conductivity2

λ= W / m k

Thermal Resistances (R-Value)1

1 / λ= m2 k / W

25 0.020 1.25

 

Insulation material thermal conductivity (λ)2 Thermal Resistance - Metric R-Value              
  5.43 mm 4.75 mm 4.33 mm 3.75 mm 3.17 mm 2.74 mm 1.87 mm 1.59 mm
Rockal Polyurethane (PUR) / 0.023 W/m2 k 108 95 87 75 63 55 37 32
Expanded Polystryene / 0.033 W/m2 k 181 158 144 125 106 91 62 53
Phenol Resin / 0.034 W/m2 k 181 158 144 125 106 91 62 53
Glass Fiber / 0.034 W/m2 k 187 164 149 129 109 94 65 55
Mineral wool / 0.041 W/m2 k 226 198 180 155 132 114 78 66
Expanded Cork / 0.047 W/m2 k 259 226 206 179 151 130 89 76
Asbestos Fiber / 0.052 W/m2 k 286 250 228 197 167 144 98 84
Foam Glass / 0.054 W/m2 k 301 264 241 208 176 152 94 88
Foam Cement / 0.056 W/m2 k 319 279 255 221 186 161 110 94
Compressed Straw Slads / 0.056 W/m2 k 543 475 433 375 317 274 187 159


 

 

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