Creating elegant and beautiful buildings
Flat panels in harmony with small waveforms make buildings more beautiful and are applicable to modern buildings with various designs showcasing their functionality and beauty to full extent.
Best materials for the inside of panels with excellent insulation Polyurethane panels with heat
Polyurethane panels with heat conductivity of 0.019 W/m.K and uniform cell structures are excellent green materials with quality insulation and prevention of condensation.
Excellent fire resistance
PIR panels in which polyisocyanurate foams are used are excellent ones that have not only advantages of existing polyurethane panels such as insulation, prevention of condensation and enhanced robustness but also enhanced fire resistance.
Simple installation with economic feasibility
Polyurethane panels can be easily installed with perfect combination as self-supported structures having a high level of robustness and offer economic feasibility by reducing construction periods.
DONGYANG PANEL SYSTEM
DONGYANG PIR/PUR panels use urethane for the inside of panels which has the maximum effect of heat conductivity between 0.019 and 0.021 W/m·K offering the best quality in insulation and prevention of condensation.
Testing Item | Criteria | Result | Judgment | |||||||
---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | ||||||||
Limited Combustible (Grade 2 Fire Resistance) Material |
Thermal Emission Rale | Total Thermal Emission (MJ/m2) | 8 MJ/m2 Below | 3.0 | 2.1 | 3.6 | Conformed | |||
Time for Thermal Emission Rate Exceeding 200kw/m2 for Two Consecutive Hours | 10s or Below | 0 | 0 | 0 | ||||||
Cracks and Holes through Testing Sample (or Inside Material) by Fire |
None | None | None | None | ||||||
Gas Toxicity Test | Pause Time (mm:ss) | 9min or Longer | 13 : 30 | 13 : 07 |
Material | External Finishing | Polyester or fluoroplastic coating on galvanized steel sheets between 0.5 to 0.8 mm | ||||
---|---|---|---|---|---|---|
Mid Insulation Material | PIR density: 45㎏/m3±5 / Heat conductivity: 0.019 to 0.021 W/m·K PUR density: 35㎏/m3±5 / Heat conductivity: 0.019 to 0.021 W/m·K |
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Internal Finishing | Polyester or fluoroplastic coating on galvanized steel sheets between 0.5 to 0.8 mm | |||||
Specification | Width (mm) | 2 to 10 / please contact our technical division for panels with length of 10m or longer | ||||
Thickness (mm) | 50 | 75 | 100 | 125 | (Limited to UFF and USS) |