- Polymer[10]
- Sandwich Panels[2]
- Contact Person : Mr. Kong Andy
- Company Name : Shandong Lecron Energy-Saving New Material Co., Ltd.
- Tel : 86-533-3085999
- Fax : 86-533-3085988
- Address : Shandong,Zibo,Chuangye Road, Economic Development Zone, Zhangdian
- Country/Region : China
B2 fibre cement sandwich panel
Fiber cement sandwich panel
With the material and technical advantage,we have build up a factory with a continuous sandwich panel production line.
Face material: glass fiber cement
thickness: 30, 40,50 mm
polyurethane foam core density: 35~45kg/m3
flammability: DIN4102-1, B1, B2, B3 at buer's option.
original width: 1200mm
Customized specification is accepted.
GB/T21558-2008 ( refer ISO4898:2006 )
Rigid polyurethane cellular plastics used in the thermal insulation of building
Apparent core density | kg/m3 | ≥35 |
Initial thermal conductivity Average temperature 10°C, 28 days or Average temperature 23°C, 28 days | W/(m.k) | ≤0.022 ≤0.024 |
Closed-cell rate | % | ≥90 |
tensile strength perpendicular to the plane of the board | MPa | ≥0.1, failure position lie in adhesion interface do not allowed |
Compressive strength 10% deformation | kPa | ≥180 |
Dimensional stability 48h 70°C 48h -30°C | (%) | ≤2 ≤1.5 |
Compression creep 80°C 20kpa 48h 70°C 40kpa 7days | % | 5 |
water vapor permeability | ng / Pa.m.s | ≤6.5 |
Water absorption | % | ≤3 |
Flammability: B2 DIN4102-1 | ||
Minimum value of remaining length after burning | MM | >0 |
Average value of remaining length after burning | MM | ≥150 |
Height of the top of the flame | MM | ≤150, not allowed flaming debris ignite filter paper |
B2 fibre cement sandwich panel
