
KDuct Pre-Clad Phenolic
A rigid thermoset insulation core© 2026 Kingspan Holdings (IRL) Limited, All Rights Reserved



Kingspan PalDuct PIR Panels comprises of rigid thermoset polyisocyanurate (PIR) insulation core. The fibre-free core is manufactured with a blowing agent that has zero ODP (contains no CFC and HCFC) and GWP ≤5.
Product Highlights
Fibre–free insulation core
Low weight fabricated ductwork, quick installation
Space saving: flush-fitting installation possible.
Thermal conductivity as low as 0.022 W/m.K at 10°C mean temperature (ASTM C518-17/21).
PalDuct Phenolic
UL 181 Listed phenolic pre-insulated HVAC ductwork systemPalDuct PIR
Rigid PIR pre-insulated HVAC Ductwork SystemKDuct Pre-Clad PIR
Fibre-free rigid thermoset foil faced polyisocyanurate (PIR) Insulation