Products Description
Polyurethane (PUR) and Polyisocyanurate (PIR) are the multifunctional foam core material widely used in various industries due to its excellent thermal insulation properties, mechanical strength and moisture resistance. Seamless insulated exterior siding sandwich panels are made with a rigid foam core sandwiched between two layers of durable facing material, typically made of metal or other alloy composite materials. The seamless design improves the overall performance and longevity of the structure by eliminating joints and joints, common weak points in traditional wall systems.
Product Details
| TECHNICAL PARAMETERS OF POLYURETHANE CORE Cam-Lock SANDWICH PANEL |
| THICKNESS |
Effective Width |
Length |
Density |
Fire Resistance |
Weight |
Heat Transfer |
Surface Thickness |
Surface Material |
| Coefficient Ud,s |
| mm |
mm |
m |
Kg/m³ |
/ |
Kg/㎡ |
W/[m x K] |
mm |
/ |
| 100 |
920 |
10m |
40±2 |
B2 Grade |
11.8 |
≤0.024 |
0.3–0.8 |
Customized |
| 120 |
960 |
Max |
Customizable |
12.7 |
Customized |
| 150 |
1000 |
— |
— |
13.9 |
— |
| 200 |
— |
— |
— |
16.1 |
— |
The Joint
The complex design of split joint of the sandwich panels are widely used in industrial, commercial, and agricultural buildings, including warehouses, cold storage facilities and manufacturing plants.
This kind of complicated joint make the panels connect to each other tightly and seamless, when showing a beautiful appearance and maintain the insulation at the same time. Also the ease of installation and low maintenance requirements make them a cost-effective option for modern construction projects, helping to increase sustainability and efficiency.
Surface Profile
Miro
Smooth
Linear
Embossed
Surface Material
Our PUR (polyurethane) / PIR (polyisocyanurate) seamless insulated exterior wall panels have multiple customizable surface steel material and color choices such as PPGI, Stainless steel, embossed aluminum etc. Their durability, moisture resistance and chemical resistance further enhance their appeal.
PPGI
PPGI, or Preprinted Galvanized Iron, is a versatile metal material widely used in construction and manufacturing. It features a galvanized steel base that is coated with a layer of paint for excellent corrosion resistance and durability.
Typical Color (PPGI)
Customized Color Service
Other Surface Material
To obtain better or specific function, other surface materials can also be customized. Such as Stainless Steel (SUS304 / SUS201), Aluminum, or other alloy (Zinc, Magnesium, Titanium, etc.).
Ti-Mg-Zn-Al Alloy
Embossed Aluminum
Stainless Steel (SUS304)
Extra Coating
The surface material can also be enhanced with various advanced coatings to improve its performance and durability.
- 1. PVDF (Polyvinylidene Fluoride): Known for exceptional UV and chemical resistance.
- 2. HDP (High-Durability Polyester): Superior durability and scratch resistance.
- 3. EP (Epoxy Polyester): Excellent adhesion and moisture resistance.
Key Features of PUR/PIR Sandwich Panels
-
1
Energy Efficiency
Rigid foam core has a high R-value, effectively blocking heat transfer and lowering utility bills.
-
2
Moisture-proof
PIR/PUR foam is moisture-proof and prevents mold growth, ideal for high-humidity climates.
-
3
Durability and Longevity
Designed to withstand extreme temperatures, UV radiation, and physical impact.
-
4
Aesthetic Variety
Available in various colors and textures for a sleek, modern architectural look.
-
5
Easy to Install
Lightweight and prefabricated for rapid assembly, reducing labor costs.
Frequently Asked Questions (FAQ)
QWhat is the difference between PUR and PIR foam core?
PIR has a higher isocyanurate content, providing superior fire resistance and slightly better thermal performance at elevated temperatures compared to PUR.
QWhat thickness options are available?
Standard thicknesses are 100mm, 120mm, 150mm, and 200mm. Custom thicknesses can be arranged for specific project needs.
QAre these panels suitable for cold storage?
Yes, they are highly suitable. Their high-density core and seamless Cam-Lock joints minimize heat transfer and prevent moisture ingress.
QWhat surface materials can be customized?
Options include PPGI, Stainless Steel (SUS304/201), Embossed Aluminum, and various alloys with optional PVDF or HDP coatings.
QHow does the Cam-Lock joint system benefit the project?
It ensures a tight, gap-free connection that maintains continuous insulation, simplifies installation, and creates a uniform visual appearance.
QWhat is the fire resistance rating?
Our standard panels carry a B2 Grade rating (self-extinguishing). Higher fire-retardant versions can be specified for sensitive projects.