VKM UPVC

The term "VKM UPVC about" likely refers to the company VKM UPVC Windows & Doors, which manufactures and supplies uPVC windows and doors in India, according to IndiaMART. The "theory" likely refers to their business practices and the technology behind their products, which includes using unplasticized polyvinyl chloride (uPVC) for windows and doors. 

Here's a more detailed explanation:

• VKM UPVC:

  VKM UPVC Windows & Doors is a company specializing in uPVC products, particularly windows and doors. 

  uPVC:

• uPVC stands for Unplasticized Polyvinyl Chloride, a rigid and durable plastic material used in construction, especially for windows and doors. 
• Theory/Business Practices:
• The "theory" likely refers to their approach to manufacturing and supplying uPVC windows and doors, which includes understanding the material's properties, designing for specific applications, and ensuring quality and durability. 
• Key Aspects of uPVC Windows & Doors:
  • Durability and Low Maintenance: uPVC is known for being weather-resistant, rot-proof, and rust-proof, requiring minimal maintenance. 
  • Energy Efficiency: uPVC windows can be designed with features like double or triple glazing and internal chambers to improve insulation and reduce energy consumption. 
  • Customization: uPVC windows and doors come in various styles and colors to match different architectural designs. 
  • Reinforcements: Steel reinforcements are often added to uPVC profiles to enhance strength and stability, especially in high-wind areas. 
  • UV Resistance: UV stabilizers are incorporated to prevent fading and discoloration from sunlight exposure