Sandwich Panel Manufacturers in Kerala
Sandwich Panel Manufacturers Kerala
BNAL is a manufacturer of sandwich panels, utilizing a streamlined manufacturing process to produce high-quality, reliable, and durable products. Ready-to-use and easy to incorporate into various building designs, sandwich panels are a versatile component that eliminates worry and delays in construction.
BNAL’s insulated roof and wall panel systems offer high performance for quick construction. As a manufacturer of sandwich wall panels and cold rooms in Kerala, BNAL provides panel solutions that can withstand temperatures ranging from -180°C to +110°C. They offer a range of coatings that make the panels resistant to heat, fire, and structural damage.

What are Sandwich Panels?
Sandwich panels are revolutionizing the construction industry with their innovative design and superior performance. These panels consist of two rigid outer layers bonded to a lightweight, insulating core, typically made from materials like polyurethane foam, mineral wool, or polystyrene. This combination results in panels that provide excellent thermal insulation, soundproofing, and structural integrity. One of the key advantages of sandwich panels is their ability to maintain consistent internal temperatures, making them ideal for use in cold storage, refrigeration units, and temperature-sensitive environments.
Moreover, sandwich panels are highly durable and resistant to environmental factors such as moisture, chemicals, and UV radiation. They come in various finishes and colors, allowing architects and builders to achieve aesthetically pleasing designs while maintaining functionality. The ease of handling and installation of sandwich panels also contributes to faster project completion times and reduced labor costs. As a sustainable building material, they contribute to energy efficiency and lower operational costs, aligning with green building practices and regulations. Whether for industrial warehouses, commercial offices, or residential homes, sandwich panels offer a reliable, versatile, and cost-effective solution for modern construction needs.
Types of Sandwich Panels
Based on the sandwich panel manufacturing process, there are two primary types of sandwich panels, distinguished by their production methods. Sandwich panels can be made according to their end use:
Continuous Line Production Process: This method involves an integrated process where the entire production—from forming the sheet metal profiles for both faces, to panel-to-panel joining, panel forming, curing, and cutting of the final product—occurs in a single, continuous line. This streamlined approach ensures consistency and efficiency, producing panels that are uniform and high in quality.
Discontinuous Panel Production Process: In this method, various stages of production are carried out on different machines. Each step, including forming, joining, curing, and cutting, is performed separately. This process allows for greater flexibility in producing panels of varying sizes, thicknesses, and skin options, making them suitable for a wide range of applications.
BNAL can manufacture sandwich panels using both methods, providing versatility and customization to meet diverse construction needs.
BNAL other construction solutions

Construction of prefabricated houses and low cost prefabricated houses in India is on the rise. Keeping up with the times and fulfilling the needs of a growing population, both for residential and commercial purposes, BNAL manufactures custom-made structures that are quick to install, budget friendly and resistant to earthquakes, termite, water and fire.

Buildings that are designed, engineered and manufactured off-site are known as pre-engineered buildings. The components are simply put together and erected at the construction site. They are made using prefabricated steel sections that are bolted together at the site. Not only are they quick and more efficient, they also require less on-site labour.