ROCKAL Polyisocyanurate (PIR) Pipe insulation is a CFC Free rigid closed-cell, high-performance insulation for pipe, cold, cryogenic, vessel, equipment and duct applications. ROCKAL offers complete range of pipe insulation products in a selection of densities and compressive strengths. ROCKAL Polyisocyanurate-rate insulation features one of the lowest ambient k-factors among all pipe insulations of <0.023 W/m. k @ mean temperature of 10 ºC (0.159 BTU · in/hr. · ft2 · ºF at 50 ºF and can be used for the temperature range from -183 ºC to 149 ºC (-297 ºF to +300 ºF).
⦁ROCKAL Polyisocyanurate (PIR) Insulation mate-rials has many diverse applications in HVAC System, Oil, Gas, Petrochemical, Process Plant, Cryogenic and General Insulation Industries.
⦁ It can be used for Pipe, Slab, Vessel, Tank, Equipment Insulation and Thermal Support Inserts.
⦁ The insulation are comply with factory fabrication standard of ASTM C 450 and ASTM C 585.
⦁ Very good flame spread/smoke developed performance with class 1 (Class A) rating according to ASTM E-84 and BS 476 part 6 & 7.
⦁ Closed-cell and non-fibrous structure.
⦁ Exceptional moisture resistance (to both liquid and vapor).
⦁ Strength and durability.
⦁ Fabrication ease.
⦁ Ease of installation and maintenance.
⦁ Long Life Span.
⦁ Low initial and life-cycle cost.
⦁ Excellent chemical resistance.
⦁ Hydrocarbon blowing agents, which have no ozone-depletion potential (Zero ODP) and Low GWP.
λ= W / m k
Thermal Resistances (R-Value)1
1 / λ= m2 k / W
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