China PIR Duct Panel, Find details about China Insulation Board, Air Duct Board from PIR Duct Panel
Technical Data Sheet of Polyisocyanurate (Pir) Sandwich Panel | ||
ITEM | UNIT | SPECIFICATION |
Density | kg/m3 | 50 |
Aluminum thickness | mm | 0.08 |
Dimension | mm | 4000*1200*20 |
Thermal conductivity | W/m. k | 0.018 |
Fire proof performance | ~ | Flame Retardancy B1 |
Compressive strength | Kpa | 220 |
Smoke Density | SDR | 75 |
Dimension stability | % | ≤ 1.5 |
Working temperature | -50~80 |