Invisible Grill Contractors — Old City
When it comes to invisible grills in Old City, the local climate plays a decisive role in material selection.
Old City's Hyderabad's semi-arid climate with hot summers and high monsoon humidity demands 316 Grade SS for invisible grills.
This is precisely why hundreds of residents and builders in Old City choose GCM Invisible Grills — the only manufacturer
supplying AISI 316 Marine Grade Stainless Steel invisible grills directly to Old City without middlemen.
Our 316-grade SS wire is the same alloy trusted in offshore marine structures and medical-grade equipment, offering
superior resistance to chloride-ion corrosion — a critical factor in Hyderabad's climate. The result is a
rust-free, maintenance-free invisible grill that retains its structural integrity and visual clarity for 20+ years.
Beyond material quality, GCM provides end-to-end service in Old City: free site survey, precision measurement,
custom fabrication at our Karmanghat, Hyderabad plant, and professional installation within 24–72 hours.
Every installation comes with a 5-year material & workmanship warranty. To book your free survey, call
9912399224 or WhatsApp us now.
Technical Specifications — GCM 316 Grade Invisible Grills in Old City
Wire Grade: AISI 316 Marine SS
Wire Diameter: 0.8mm – 2mm
Wind-tested: High-rise approved
Every GCM invisible grill in Old City is fabricated at our Karmanghat, Hyderabad plant using AISI 316 marine-grade
stainless steel — electro-polished to provide an extra anti-corrosion layer. The wire is tensioned to factory-specified
intervals using aluminium alloy or SS 316 fittings, creating a barrier that is simultaneously invisible to the eye,
structurally robust, and maintenance-free for the life of the product.
