1.ISO 9001:2000,SGS
2.Light weight,easy to maintenance
3.Weather Resistance, fire-proofing
4.Fast delivery and good service

Pre-insulated duct panel is made of a layer of silicate modified fireproof rigid
polyurethane. It is foam coated with aluminum foils and is a new
alternative to galvanized ducts. Easy to install, it has a high
density, good insulation, low air leakage (which saves energy),
its easy to clean, environmentally friendly, non-itchy, and Freon
free.

Features:
1) Specification: 4, 000 x 1, 200 x 20mm
2) 80/80um aluminum foil, both sides embossed
3) Density: 50-60kg/m3
4) Compressive strength: 200N/mm2
5) Thermal conductivity: 0.021 W/m.K
6) Flame retardancy: B1
7) Friction coefficient: 0.0135

10pcs per package