Snap Lock Insulated Aluminum Sandwich Roof Panels
Our aluminum sandwich roof panels feature a high-density PU insulation core bonded between durable aluminum sheets. Combined with a concealed Snap Lock standing seam system, the panels install quickly without exposed screws, creating a clean appearance while providing excellent waterproof performance. The hidden fastening design also reduces the risk of water leakage and minimizes maintenance over the roofâs service life.
Designed for residential, commercial and industrial roofing, Shenghai Aluminum insulated roof panels offer outstanding thermal insulation, weather resistance, corrosion resistance, and long-term durability. Their lightweight structure helps reduce the building load while improving installation efficiency and energy savings. The panels are widely used in villas, modular houses, warehouses, residential construction and commercial buildings, especially in Europe, Australia, and other regions where energy-efficient roofing systems are highly preferred.
Whether you need standard profiles or fully customized roof systems, Shenghai Aluminum supports OEM & ODM manufacturing, including profile design, mold development, panel production, insulation injection, and complete fabrication, delivering a one-stop roofing solution tailored to your project.

|
Product |
Insulated Aluminum Sandwich Roof Panel |
|
Aluminum Skin |
Pre-painted Aluminum Sheet |
|
Core Material |
PU / PIR Foam |
|
Total Thickness |
30â150 mm |
|
Aluminum Thickness |
0.5â1.2 mm |
|
Effective Width |
Customized |
|
Length |
Customized |
|
Installation |
Snap Lock Standing Seam |
|
Surface Coating |
PE / PVDF |
|
Color |
RAL Colors Available |
|
Applications |
Residential, Commercial, Industrial Roofing |
|
Features |
Waterproof, Thermal Insulation, Energy Saving, Corrosion Resistant, Long Service Life |
|
Custom Service |
OEM, ODM, Drawing Design, Project Customization |
|
Certification |
ISO 9001 |
Product Application
Our Factory
| Material & Temper | Alloy 6063-T5,6061-T6 , We will never use aluminum scrap. |
| Surface Treament | Mill-Finished, Anodizing, Powder Coating, Electrophoresis, Wood Grain, Polishing, Brushing, etc. |
| Colour | Silver, Champage, Bronze, Golden, Black, Sand coating, Anodized Acid and alkali or Customized. |
| Film Standard | Anodized:7-23 Ό , Powder coating: 60-120 Ό , Electrophoresis film: 12-25 Ό. |
| Lifetime | Anodized for 12-15 years outdoor, Powder coating for 18-20 years outdoor. |
| MOQ | 500 kgs. Usually 10-12 tons for a 20'FT; 20-23 tons for a 40HQ. |
| Length | 5.8M or Customized. |
| Thickness | 0.4mm-20mm or Customized. |
| Application | Building and Construction and Decoration. |
| Extrusion Machine | 600-3600 tons all together 6 extrusion lines. |
| Capability | Output 1200 tons per month. |
| Profile type |
1. Sliding window and door profiles; 2. Casement window and door profiles; 3. Aluminum profiles for LED light; 4. Tile Trim Aluminum profiles; 5. Curtain wall profile; 6. Aluminum heating insulation profiles; 7. Round/Square General profiles; 8. Aluminum heat sink; 9. Others Industry profiles. |
| New Moulds | Opening new mould about 7-10 days, absolutely moulds cost can be refund. |
| Free Samples | Can be available all the time, about 1 days can be sent. |
| Fabrication | Die designingâ Die makingâ Smelting & alloyingâ QCâ Extrudingâ Cuttingâ Heat Treatmentâ QCâ Surface treatmentâ QCâ Packingâ QCâ Shippingâ After Sale Service |
| Deep Processing | CNC / Cutting / Punching / Checking / Tapping / Drilling / Milling |
| Certification |
1. ISO9001-2008/ISO 9001:2008; 2. GB/T28001-2001(including all the standard of OHSAS18001:1999); 3. GB/T24001-2004/ISO 14001:2004; 4. GMC. |
| Payment |
1. T/T: 30% deposite, the balance will be paid before delivery; 2. L/C: the balance irrevocable L/C at sight. |
| Delivery time |
1. 15 days production ; 2. If opening mould, plus 7-10 days. |
| OEM | Available. |

| Alloy | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Impurity | Al | |
| Unit | Total | ||||||||||
| 6063 | 0.2-0.6 | <0.35 | <0.1 | <0.1 | 0.45-0.9 | <0.1 | <0.1 | <0.1 | <0.05 | <0.15 | Surplus |
| 6061 | 0.4-0.8 | 0.7 | 0.15-0.4 | <0.15 | 0.8-1.2 | 0.04-0.35 | <0.25 | <0.15 | <0.05 | <0.15 | Surplus |
| 6005 | 0.6-0.9 | <0.35 | <0.1 | <0.1 | 0.4-0.9 | 0.1 | <0.1 | <0.1 | <0.05 | <0.15 | Surplus |
| 6060 | 0.3-0.6 | 0.35-0.6 | 0.1-0.3 | <0.1 | <0.1 | <0.15 | <0.05 | <0.1 | <0.05 | <0.15 | Surplus |