PU/PUR/PIR Specification：
Material Category: Organic insulation material
Combustion performance: B1 or B2
Heat Conductivity Coefficient: ≤0.023/≤0.02
Oxygen Index: ≤30%
Density: 40-43 / 40-50kg/m³
Temperature Endurance: 40-43 / 40-50℃
Water Absorption: ≤2%


Product Parameters
Brand of steel plates: Bao Steel, Yieh Phui Steel, Ma Steel, BHP Steel.
Painting of steel plates: PVDF, SMP, HDP, PE; The top painting should be above 25μm.
Galvanized layer of steel plates: Exterior plate:55% Aluzinc above 100g/m³or Zinc coating above 150g/m³; Inner plate:55% Aluzinc above 70g/m³or Zinc coating above 100g/m³.
Thickness of steel plates: 0.4mm-0.8mm.
Thickness of core: 50mm/75mm/100mm.
Density of core: 40-50kg/m³
Effective width: 1000mm
Panel Length: According to customers’ request

Performance Description
1.High efficiency and energy conservation: the excellent thermal insulation performance reduces building energy consumption and reduces costs on air-conditioning equipment.
2.Beautiful facade: the hidden nail connection guarantees hidden screws and more beautiful building walls.
3.Solid and durable: high-strength panels and excellent mechanical properties of walls.
4.Patented design: the unique double-support plug interface design ensures that walls have stronger wind pressure-resistant capacity and are solider.
5.Multiple choices: multiple panel types.
6.European Technology+Chinese Wisdom offer safer products.
7.The products have passed the tests conducted by national authoritative organizations and are used more confidently.

PU/PIR Sandwich Panel advantages
1、 High temperature resistance, flame retardant, good strength
2、Thermal Insulation：The thermal conductivity of PU/PIR is 0.019-0.021W/m.k.Unique joint gurantee the tightness and insulation.
3、With excellent thermal insulation performance and ideal bending resistance, and high strength, the surface flat version of the novel design, reduce the maintenance thickness, increase the net space