Tanger PIR (Polyisocyanurate foaming) pre-insulated air duct panels, your first choice to be energy-saving expert!
Thermal conductivity: 0.018 W/mk
Sandwich structure: Protected on both sides with 80micron aluminum foil
Core material: PIR polyisocyanurate foaming.
Promise: 5 years guarantee of against defect, 20 years guarantee of use.
Advantages:
Lowest thermal conductivity: 0.018 W/mk
Energy-saving: Annually 30, 000Kwh for 10, 000 square meter
Long life: Thermal conductivity can be stable for more than 22 years.
Environmental friendly: No benzene, no formaldehyde, CFC free.