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PN3R-02
Product code
PN3R-02
Surface
3D wood grain
Color
Gray
Effective size
380 x 16 x 2900mm
Specifications
1,102 m²/bar
Pack
8 bars/box
Weight
3,7kg/m², 4,08kg/sheet, 33kg/box
Fire protection
B1
Electrical conductivity
0,3WV
Formaldehyde
Not detected
Color fastness
20 years
Longevity
>20 years
Origin
Chinese
- Description
Outdoor insulation panel code PN3R-02 3 grooves - gray - 3D wood grain surface Kosmos
Kosmos PN3R-02 3-groove insulated corrugated panel with 3D wood grain surface, featuring a rust-resistant lifespan of over 20 years, offers a sustainable solution for factories, prefabricated buildings, cold storage facilities, and many other outdoor wall, ceiling, and partition applications.
Composition of insulated foam panel code PN3R-02
Kosmos PN3R-02 insulated foam panel has 3 basic layers:
Surface layer – Al-Zn alloy coated steel
The surface layer uses Al-Zn alloy coated steel plate with a thickness of 0.27mm, in which the plating composition includes 55% aluminum + 43% zinc + special additives. This advanced alloy plating technology provides:
- Corrosion resistance due to optimal combination of aluminum and zinc
- High color fastness with realistic 3D wood grain coating.
High density PU foam layer
High density Polyurethane Foam (PU) layer is the most important component, determining the insulation efficiency of the Panel. With a low thermal conductivity of 0,022-0,028 W/mK, the PU foam layer gives the material good insulation and soundproofing capabilities.
Bottom layer
The bottom layer is made of silver-coated fiberglass fabric with the following roles:
- Anti-reverse osmosis from inside the construction
- Creates a good bonding surface during construction
- Improve product durability.

Detailed specifications of Panel insulation panels
Detailed specifications of the PN3R-02 3-groove insulation panel - gray - 3D wood grain surface Kosmos are shown in detail in the following table:
| Parameter | Value | Meaning |
| Effective size | 380 x 16 x 2900mm | Fits many standard designs |
| Color – surface | Gray – 3D Wood Grain | High aesthetics, suitable for many styles |
| Weight | 3,7kg/m² | 70% lighter than traditional materials |
| Surface layer thickness | 0,27 mm | Durable |
| Fire resistance standards | B1 | High safety, limited fire spread |
| Longevity | 20 years | One time investment, long term use |
| Rust resistance | >20 years | Superior to conventional corrugated iron |
Outstanding features of Kosmos PN3R-02 3-groove gray insulated Sandwich Panel
In addition to its special composition, Kosmos PN3R-02 soundproof and heat-insulating foam roofing also impresses users with the following outstanding features:
- Unique 3-groove design: The 3 grooves on the panel are delicately designed, not only as a decorative element but also to create a visual effect, dividing smoothly to help the project have a balanced and harmonious structure.
- Subtle gray with high aesthetics: The 0,02mm gray coating chosen for Panel PN3R-02 is not random but based on many factors such as suitability with many decorative styles from industrial, modern to minimalist, superior color fastness thanks to modern technology and easy to coordinate with other materials such as glass, steel, wood, ...
- Impressive 3D wood grain surface: 3D wood grain pattern brings a realistic feeling like natural wood, creating visual depth and a warm, environmentally friendly space while still ensuring the technical features of modern composite materials.
Common applications of PN3R-02 3D gray wood grain insulated foam panel
PN3R-02 3D gray wood grain soundproof and heat-insulating foam sheet is widely used in large production factories of 500-5000m², cold storage with temperature preservation of -20°C to +5°C, clean rooms meeting ISO 14644 class 7-8 standards.
In civil construction, the product is used as office partitions with sound insulation of 35-40dB, false ceilings for shopping malls and walls for prefabricated houses with construction time reduced by 70% compared to traditional methods.

Questions about PN3R-02 3D wood grain 3-groove gray thermal insulation panel
Construction time of Panel PN3R-02 material compared to traditional materials?
Construction of PN3R-02 3D wood grain 3-groove gray insulation panels shortens about 70% of the time compared to traditional bricklaying methods thanks to its light weight of only 3,7kg/m² and modern locking design. The ability to reuse up to 90% when relocating the project brings long-term economic efficiency, especially suitable for temporary projects or factories for rent.
Where to buy PN3R-02 gray wood grain outdoor insulation panel?
Kosmos Vietnam is a reputable importer and distributor of high-end interior and exterior materials in Vietnam since 2012, currently the official distributor of PN3R-02 gray wood grain 3-groove insulation panels.
With over 12 years of experience in the industry, Kosmos has established itself as a leading provider of optimal material solutions for both civil works and large-scale commercial projects. Kosmos' distribution system spans 63 provinces and cities, ensuring fast supply and professional after-sales service for all customers.




