The roof sandwich panel, a composite of two metal plates and an insulating core, is a top choice for moder roofing. Outer metal plates
(galvanized steel, colored steel, or aluminum) offer strength and corrosion resistance.linner cores like rock wool, polystyrene, or polyurethane
defiver functions such as insulation and soundproofing.

|
Parameter
|
Options
|
|
Thickness
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50mm,75mm,100mm,150mm (customizable)
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|
Width
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1000mm(customizable)
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Length
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3-12m(customizable)
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Weight
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10 -20kg/㎡
|
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Core Materials
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Rock wool, polystyrene,polyurethane, etc.
|
|
Panel Materials
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Galvanized steel, coloredsteel, aluminum, etc.
|
|
Parameter
|
Options
|
|
Thickness
|
50mm,75mm,100mm,150mm (customizable)
|
|
Width
|
1000mm(customizable)
|
|
Length
|
3-12m(customizable)
|
|
Weight
|
10 -20kg/㎡
|
|
Core Materials
|
Rock wool, polystyrene,polyurethane, etc.
|
|
Panel Materials
|
Galvanized steel, coloredsteel, aluminum, etc.
|
Insulation:
Core materials (e.g., rock wool with λ=0.043W/(m·K)) reduce heat transfer, cutting energy costs.
Fire Resistance:
Non-combustible cores ensure high fire ratings (e.g., 50mm - REl 30, 80mm - REI 60).
Waterproof:
Special design and surface treatment prevent leakage and extend lifespan.
Strength:
Integrated structure withstands heavy loads, allowing larger purin spacing.
Soundproof:
Reduces noise; rock wool cores achieve RW=29 - 30 dB.
Easy Install:
Lightweight, pre-cut panels speed up installation (600-800m?/day).
Aesthetic:
Customizable colors and sleek design enhance building appearance.
Protection:
Surface film guards against scratches during transit.






