Technical Specifications of Invisible Grills: A Comprehensive Guide
Discover the key technical specifications of invisible grills, from materials to safety features, in this ultimate guide. Ensure safety and style for your home.

Invisible grills have become a popular choice for modern homes due to their sleek design and enhanced safety features. They provide an unobstructed view while ensuring the safety and security of your living space. In this blog, we’ll delve into the technical specifications that make invisible grills a superior choice for homeowners.
1. Material Composition
Stainless Steel Cables: Invisible grills are primarily made from high-tensile stainless steel cables, usually of grade 316 or 316L. These grades are known for their excellent corrosion resistance and durability, making them suitable for various environmental conditions.
Polyethylene Coating: The stainless steel cables are often coated with UV-resistant polyethylene. This coating not only enhances the aesthetic appeal by providing a smooth finish but also adds an extra layer of protection against harsh weather conditions.
2. Cable Diameter and Spacing
Cable Diameter: The typical diameter of the stainless steel cables ranges between 2mm to 3mm. This thickness ensures the grill’s strength while maintaining a minimalist appearance.
Spacing Between Cables: The standard spacing between the cables is around 2 inches (50mm). This spacing is designed to prevent small children and pets from slipping through while still offering an unobstructed view.
3. Tensile Strength
High Tensile Strength: Invisible grills boast a tensile strength of approximately 400-900 MPa (Megapascals). This high tensile strength ensures that the cables can withstand significant force, making them a reliable safety feature for high-rise buildings and balconies.
4. Load Capacity
Load Bearing Capacity: Each cable in an invisible grill system can typically bear a load of up to 100-150 kg. This capacity is crucial for ensuring that the grills can support sudden impacts or pressure, enhancing their safety profile.
5. Installation Specifications
Mounting Frames: Invisible grills are installed using durable aluminum or stainless steel mounting frames. These frames are powder-coated to prevent rust and corrosion, ensuring longevity.
Anchoring Method: The installation involves anchoring the cables to the mounting frames using specialized clamps and tensioning devices. This method ensures that the cables remain taut and secure, providing consistent safety and aesthetic benefits.
6. Safety Features
Fire Resistance: The stainless steel cables used in invisible grills are inherently fire-resistant, adding an extra layer of safety in case of emergencies.
Anti-Burglary Design: The high tensile strength and robust anchoring of the cables make it difficult for intruders to cut or break through, thereby providing an effective deterrent against burglaries.
7. Maintenance Requirements
Minimal Maintenance: Invisible grills require minimal maintenance. Regular cleaning with mild soap and water is sufficient to keep them looking new. The polyethylene coating helps in repelling dirt and dust, further reducing maintenance efforts.
8. Customization Options
Color Options: Invisible grills are available in various color options for the polyethylene coating, allowing homeowners to match the grills with their interior or exterior decor.
Custom Sizes: These grills can be customized to fit different window and balcony dimensions, ensuring a perfect fit for any architectural design.
Conclusion
Invisible grills offer a perfect blend of safety, durability, and aesthetic appeal. Understanding their technical specifications helps in making an informed decision, ensuring that you choose a product that meets your safety needs while complementing the modern look of your home. Whether you are looking to enhance the security of your high-rise apartment or want to enjoy unobstructed views from your balcony, invisible grills are an excellent choice.
Invest in invisible grills today and enjoy peace of mind with a touch of elegance! Contact us for more information on invisible grills.