Skip to content

Product range

Sandwich Panel

Get a free quote for insulated sandwich panels used for walls, roofs, cold storage, cleanrooms, warehouses, and prefab modular buildings from Cowinlife.

Explore models

Search the catalogue

EPS Sandwich Panel Manufacturer

An EPS sandwich panel is a lightweight and cost-effective construction sandwich panel, an essential component of modern light steel structure buildings.

View model

Hollow Glass Magnesium Sandwich Panel

Hollow glass magnesium sandwich panels are lightweight, fire-resistant, and non-combustible, made with magnesium oxide boards and advanced forming technology.

View model

Silica Rock Sandwich Panel

Silica rock sandwich panels are a type of building material that consists of a core made from silica rock between two outer layers of galvanized steel sheets.

View model

PU Sandwich Panel Manufacturer

PU sandwich panels are high-performance insulated structural elements with a polyurethane core sandwiched between two layers of steel sheets.

View model

Hollow Glass Magnesium Rockwool Sandwich Panel

Hollow glass magnesium rockwool sandwich panels have color-coated steel outer layers, a 5 mm glass magnesium core on top and bottom, and a rock wool inner core.

View model

Rockwool Sandwich Panel Manufacturer

Rockwool sandwich panels are naturally non-combustible that composed of two outer layers of metal with a core of rock wool core insulation in between.

View model

Common Container House Wall Panels Display and Advantage - Cowinlife

Common container house wall panels display a variety of advantages, including insulation, soundproofing, and durability. These panels are also easy to install and maintain, making them an ideal choice for container house construction.

View model

Polyurethane Building Boards For Walls And Roofs Insulated Pvc Uv Sandwich Panel Turkey Egypt

Polyurethane Building Boards For Walls And Roofs Insulated Pvc Uv Sandwich Panel Turkey Egypt

View model

High Strength Polyurethane Foam Frp Sandwich Refrigerated Truck Insulated Wall Panel Fiberglass Caravan Rv Panel For Truckbody

High Strength Polyurethane Foam Frp Sandwich Refrigerated Truck Insulated Wall Panel Fiberglass Caravan Rv Panel For Truckbody

View model

High Density Polyurethane Pir/pu/pur Sandwich Wall Roofing Panels Insulated Fireproof Laminated Sandwich Roof And Wall Panels

High Density Polyurethane Pir/pu/pur Sandwich Wall Roofing Panels Insulated Fireproof Laminated Sandwich Roof And Wall Panels

View model

Fireproof Mgo Board Insulation Waterproof Oxide Boards For Wall Construction

Fireproof Mgo Board Insulation Waterproof Oxide Boards For Wall Construction

View model

Glass Magnesium Waterproof Partition Ceiling Mgo Board,No Sweating No Chloride Magnesium Sulfate Board

Glass Magnesium Waterproof Partition Ceiling Mgo Board,No Sweating No Chloride Magnesium Sulfate Board

View model

About this range

Insulated Panels for Prefab Modular Buildings


Sandwich panels are a type of composite material with a metal surface (galvanized steel/aluminum/color coating) and an insulating core (PU, rock wool, or EPS).

- Use for: walls, roofs, cold storage, cleanrooms, warehouses. 
- Thickness: 50 mm, 75 mm, 100 mm, 150 mm, 200 mm available.

What Is a Sandwich Panel?


A sandwich panel consists of three layers: two metal skin layers (typically galvanized steel or aluminum) sandwiching a low-density core material (polyurethane, rock wool, or magnesium oxysulfide).

This construction provides lightweight, high strength, good thermal insulation, and fire resistance, making it ideal for energy-efficient buildings. Here are the benefits:

- Fire Safety: Class B1 to A1 fire rating
- Thermal Insulation: 0.019-0.035 W/mK conductivity
- Waterproof: ≤3% moisture absorption
- Lightweight: 42-45 kg/m³ density
- Fast Installation: Pre-cut panels, no additional insulation needed

Sandwich Panel Applications


Cold storage and Refrigeration: Dairy freezers, meat storage, fruit/vegetable cold rooms

Cleanrooms and Medical Facilities: Pharmaceutical, hospital, laboratory walls/roofs

Warehouses and Workshops: Industrial storage, modular workshops

Food Processing Factories: Cold processing areas, walk-in coolers

Commercial Buildings: Fire-rated walls/roofs, energy-efficient facades

Prefab Buildings and Modular Homes: Container homes, prefab villas, portable restrooms

Why Choose Cowinlife Sandwich Panels?


Cowinlife has been a leading manufacturer of sandwich panels We hold CE and ISO9001 certifications, ensuring that all our sandwich panels meet international quality standards.

Our sandwich panels are tested for fire resistance, thermal efficiency, and waterproof performance, making them suitable for diverse applications from cold storage to cleanrooms. Whether you need technical consultation, product specifications, or installation guidance, you can contact us to assist via WhatsApp, email, or phone.

 Our commitment to customer satisfaction is reflected in our 24/7 support service. Get your free sandwich panel quote today at Cowinlife.com.
Leave A Message

Project inquiry

Tell us about your project.

Share the intended use, destination, and configuration you have in mind.

info@cowinlife.com